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cas_number
string
cercla_rq_lbs
string
id
string
rcra_waste_number
string
regulatory_categories
string
source
string
source_quote
string
substance
string
url
string
verified_fields
list
epcra_rq_lbs
string
epcra_tpq_lbs
string
also_reported
list
disagreements
list
630-20-6
100
1-1-1-2-tetrachloroethane
U208
4
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
1,1,1,2-Tetrachloroethane | 630-20-6 | 4 | U208 | 100 (45.4)
1,1,1,2-Tetrachloroethane
https://referencesource.org/chemical-regulatory-reporting-thresholds/1-1-1-2-tetrachloroethane/
[ "cas_number", "cercla_rq_lbs", "rcra_waste_number", "regulatory_categories", "substance" ]
null
null
null
null
71-55-6
1000
1-1-1-trichloroethane
U226
2,3,4
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
1,1,1-Trichloroethane | 71-55-6 | 2,3,4 | U226 | 1000 (454)
1,1,1-Trichloroethane
https://referencesource.org/chemical-regulatory-reporting-thresholds/1-1-1-trichloroethane/
[ "cas_number", "cercla_rq_lbs", "rcra_waste_number", "regulatory_categories", "substance" ]
null
null
null
null
79-34-5
100
1-1-2-2-tetrachloroethane
U209
2,3,4
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
1,1,2,2-Tetrachloroethane | 79-34-5 | 2,3,4 | U209 | 100 (45.4)
1,1,2,2-Tetrachloroethane
https://referencesource.org/chemical-regulatory-reporting-thresholds/1-1-2-2-tetrachloroethane/
[ "cas_number", "cercla_rq_lbs", "rcra_waste_number", "regulatory_categories", "substance" ]
null
null
null
null
79-00-5
100
1-1-2-trichloroethane
U227
2,3,4
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
1,1,2-Trichloroethane | 79-00-5 | 2,3,4 | U227 | 100 (45.4)
1,1,2-Trichloroethane
https://referencesource.org/chemical-regulatory-reporting-thresholds/1-1-2-trichloroethane/
[ "cas_number", "cercla_rq_lbs", "rcra_waste_number", "regulatory_categories", "substance" ]
null
null
null
null
75-34-3
1000
1-1-dichloroethane
U076
2,3,4
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
1,1-Dichloroethane | 75-34-3 | 2,3,4 | U076 | 1000 (454)
1,1-Dichloroethane
https://referencesource.org/chemical-regulatory-reporting-thresholds/1-1-dichloroethane/
[ "cas_number", "cercla_rq_lbs", "rcra_waste_number", "regulatory_categories", "substance" ]
null
null
null
null
75-35-4
100
1-1-dichloroethylene
U078
1,2,3,4
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
1,1-Dichloroethylene | 75-35-4 | 1,2,3,4 | U078 | 100 (45.4)
1,1-Dichloroethylene
https://referencesource.org/chemical-regulatory-reporting-thresholds/1-1-dichloroethylene/
[ "cas_number", "cercla_rq_lbs", "rcra_waste_number", "regulatory_categories", "substance" ]
null
null
null
null
78-99-9
1000
1-1-dichloropropane
null
1,2
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
1,1-Dichloropropane | 78-99-9 | 1,2 | | 1000 (454)
1,1-Dichloropropane
https://referencesource.org/chemical-regulatory-reporting-thresholds/1-1-dichloropropane/
[ "cas_number", "cercla_rq_lbs", "regulatory_categories", "substance" ]
null
null
null
null
57-14-7
10
1-1-dimethylhydrazine
U098
3,4
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
1,1-Dimethylhydrazine | 57-14-7 | 3,4 | U098 | 10 (4.54)
1,1-Dimethylhydrazine
https://referencesource.org/chemical-regulatory-reporting-thresholds/1-1-dimethylhydrazine/
[ "cas_number", "cercla_rq_lbs", "rcra_waste_number", "regulatory_categories", "substance" ]
null
null
null
null
1464-53-5
10
1-2-3-4-diepoxybutane
U085
4
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
1,2:3,4-Diepoxybutane | 1464-53-5 | 4 | U085 | 10 (4.54)
1,2:3,4-Diepoxybutane
https://referencesource.org/chemical-regulatory-reporting-thresholds/1-2-3-4-diepoxybutane/
[ "cas_number", "cercla_rq_lbs", "rcra_waste_number", "regulatory_categories", "substance" ]
null
null
null
null
55-63-0
10
1-2-3-propanetriol-trinitrate
P081
4
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
1,2,3-Propanetriol, trinitrate | 55-63-0 | 4 | P081 | 10 (4.54)
1,2,3-Propanetriol, trinitrate
https://referencesource.org/chemical-regulatory-reporting-thresholds/1-2-3-propanetriol-trinitrate/
[ "cas_number", "cercla_rq_lbs", "rcra_waste_number", "regulatory_categories", "substance" ]
null
null
null
null
95-94-3
5000
1-2-4-5-tetrachlorobenzene
U207
4
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
1,2,4,5-Tetrachlorobenzene | 95-94-3 | 4 | U207 | 5000 (2270)
1,2,4,5-Tetrachlorobenzene
https://referencesource.org/chemical-regulatory-reporting-thresholds/1-2-4-5-tetrachlorobenzene/
[ "cas_number", "cercla_rq_lbs", "rcra_waste_number", "regulatory_categories", "substance" ]
null
null
null
null
120-82-1
100
1-2-4-trichlorobenzene
null
2,3
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
1,2,4-Trichlorobenzene | 120-82-1 | 2,3 | | 100 (45.4)
1,2,4-Trichlorobenzene
https://referencesource.org/chemical-regulatory-reporting-thresholds/1-2-4-trichlorobenzene/
[ "cas_number", "cercla_rq_lbs", "regulatory_categories", "substance" ]
null
null
null
null
53-70-3
1
1-2-5-6-dibenzanthracene
U063
2,4
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
1,2:5,6-Dibenzanthracene | 53-70-3 | 2,4 | U063 | 1 (0.454)
1,2:5,6-Dibenzanthracene
https://referencesource.org/chemical-regulatory-reporting-thresholds/1-2-5-6-dibenzanthracene/
[ "cas_number", "cercla_rq_lbs", "rcra_waste_number", "regulatory_categories", "substance" ]
null
null
null
null
56-55-3
10
1-2-benzanthracene
U018
2,4
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
1,2-Benzanthracene | 56-55-3 | 2,4 | U018 | 10 (4.54)
1,2-Benzanthracene
https://referencesource.org/chemical-regulatory-reporting-thresholds/1-2-benzanthracene/
[ "cas_number", "cercla_rq_lbs", "rcra_waste_number", "regulatory_categories", "substance" ]
null
null
null
null
117-81-7
100
1-2-benzenedicarboxylic-acid-bis-2-ethylhexyl-ester
U028
2,3,4
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
1,2-Benzenedicarboxylic acid, bis(2-ethylhexyl) ester | 117-81-7 | 2,3,4 | U028 | 100 (45.4)
1,2-Benzenedicarboxylic acid, bis(2-ethylhexyl) ester
https://referencesource.org/chemical-regulatory-reporting-thresholds/1-2-benzenedicarboxylic-acid-bis-2-ethylhexyl-ester/
[ "cas_number", "cercla_rq_lbs", "rcra_waste_number", "regulatory_categories", "substance" ]
null
null
null
null
84-74-2
10
1-2-benzenedicarboxylic-acid-dibutyl-ester
U069
1,2,3,4
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
1,2-Benzenedicarboxylic acid, dibutyl ester | 84-74-2 | 1,2,3,4 | U069 | 10 (4.54)
1,2-Benzenedicarboxylic acid, dibutyl ester
https://referencesource.org/chemical-regulatory-reporting-thresholds/1-2-benzenedicarboxylic-acid-dibutyl-ester/
[ "cas_number", "cercla_rq_lbs", "rcra_waste_number", "regulatory_categories", "substance" ]
null
null
null
null
84-66-2
1000
1-2-benzenedicarboxylic-acid-diethyl-ester
U088
2,4
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
1,2-Benzenedicarboxylic acid, diethyl ester | 84-66-2 | 2,4 | U088 | 1000 (454)
1,2-Benzenedicarboxylic acid, diethyl ester
https://referencesource.org/chemical-regulatory-reporting-thresholds/1-2-benzenedicarboxylic-acid-diethyl-ester/
[ "cas_number", "cercla_rq_lbs", "rcra_waste_number", "regulatory_categories", "substance" ]
null
null
null
null
131-11-3
5000
1-2-benzenedicarboxylic-acid-dimethyl-ester
U102
2,3,4
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
1,2-Benzenedicarboxylic acid, dimethyl ester | 131-11-3 | 2,3,4 | U102 | 5000 (2270)
1,2-Benzenedicarboxylic acid, dimethyl ester
https://referencesource.org/chemical-regulatory-reporting-thresholds/1-2-benzenedicarboxylic-acid-dimethyl-ester/
[ "cas_number", "cercla_rq_lbs", "rcra_waste_number", "regulatory_categories", "substance" ]
null
null
null
null
117-84-0
5000
1-2-benzenedicarboxylic-acid-dioctyl-ester
U107
2,4
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
1,2-Benzenedicarboxylic acid, dioctyl ester | 117-84-0 | 2,4 | U107 | 5000 (2270)
1,2-Benzenedicarboxylic acid, dioctyl ester
https://referencesource.org/chemical-regulatory-reporting-thresholds/1-2-benzenedicarboxylic-acid-dioctyl-ester/
[ "cas_number", "cercla_rq_lbs", "rcra_waste_number", "regulatory_categories", "substance" ]
null
null
null
null
51-43-4
1000
1-2-benzenediol-4-1-hydroxy-2-methyl-amino-ethyl
P042
4
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
1,2-Benzenediol,4-[1-hydroxy-2-(methyl amino)ethyl]- | 51-43-4 | 4 | P042 | 1000 (454)
1,2-Benzenediol,4-[1-hydroxy-2-(methyl amino)ethyl]-
https://referencesource.org/chemical-regulatory-reporting-thresholds/1-2-benzenediol-4-1-hydroxy-2-methyl-amino-ethyl/
[ "cas_number", "cercla_rq_lbs", "rcra_waste_number", "regulatory_categories", "substance" ]
null
null
null
null
96-12-8
1
1-2-dibromo-3-chloropropane
U066
3,4
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
1,2-Dibromo-3-chloropropane | 96-12-8 | 3,4 | U066 | 1 (0.454)
1,2-Dibromo-3-chloropropane
https://referencesource.org/chemical-regulatory-reporting-thresholds/1-2-dibromo-3-chloropropane/
[ "cas_number", "cercla_rq_lbs", "rcra_waste_number", "regulatory_categories", "substance" ]
null
null
null
null
95-50-1
100
1-2-dichlorobenzene
U070
1,2,4
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
1,2-Dichlorobenzene | 95-50-1 | 1,2,4 | U070 | 100 (45.4)
1,2-Dichlorobenzene
https://referencesource.org/chemical-regulatory-reporting-thresholds/1-2-dichlorobenzene/
[ "cas_number", "cercla_rq_lbs", "rcra_waste_number", "regulatory_categories", "substance" ]
null
null
null
null
107-06-2
100
1-2-dichloroethane
U077
1,2,3,4
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
1,2-Dichloroethane | 107-06-2 | 1,2,3,4 | U077 | 100 (45.4)
1,2-Dichloroethane
https://referencesource.org/chemical-regulatory-reporting-thresholds/1-2-dichloroethane/
[ "cas_number", "cercla_rq_lbs", "rcra_waste_number", "regulatory_categories", "substance" ]
null
null
null
null
156-60-5
1000
1-2-dichloroethylene
U079
2,4
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
1,2-Dichloroethylene | 156-60-5 | 2,4 | U079 | 1000 (454)
1,2-Dichloroethylene
https://referencesource.org/chemical-regulatory-reporting-thresholds/1-2-dichloroethylene/
[ "cas_number", "cercla_rq_lbs", "rcra_waste_number", "regulatory_categories", "substance" ]
null
null
null
null
78-87-5
1000
1-2-dichloropropane
U083
1,2,3,4
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
1,2-Dichloropropane | 78-87-5 | 1,2,3,4 | U083 | 1000 (454)
1,2-Dichloropropane
https://referencesource.org/chemical-regulatory-reporting-thresholds/1-2-dichloropropane/
[ "cas_number", "cercla_rq_lbs", "rcra_waste_number", "regulatory_categories", "substance" ]
null
null
null
null
540-73-8
1
1-2-dimethylhydrazine
U099
4
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
1,2-Dimethylhydrazine | 540-73-8 | 4 | U099 | 1 (0.454)
1,2-Dimethylhydrazine
https://referencesource.org/chemical-regulatory-reporting-thresholds/1-2-dimethylhydrazine/
[ "cas_number", "cercla_rq_lbs", "rcra_waste_number", "regulatory_categories", "substance" ]
null
null
null
null
122-66-7
10
1-2-diphenylhydrazine
U109
2,3,4
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
1,2-Diphenylhydrazine | 122-66-7 | 2,3,4 | U109 | 10 (4.54)
1,2-Diphenylhydrazine
https://referencesource.org/chemical-regulatory-reporting-thresholds/1-2-diphenylhydrazine/
[ "cas_number", "cercla_rq_lbs", "rcra_waste_number", "regulatory_categories", "substance" ]
null
null
null
null
106-88-7
100
1-2-epoxybutane
null
3
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
1,2-Epoxybutane | 106-88-7 | 3 | | 100 (45.4)
1,2-Epoxybutane
https://referencesource.org/chemical-regulatory-reporting-thresholds/1-2-epoxybutane/
[ "cas_number", "cercla_rq_lbs", "regulatory_categories", "substance" ]
null
null
null
null
91-80-5
5000
1-2-ethanediamine-n-n-dimethyl-n-2-pyridinyl-n-2-thienylmethyl
U155
4
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
1,2-Ethanediamine, N,N-dimethyl-N′-2- pyridinyl-N′-(2- thienylmethyl)- | 91-80-5 | 4 | U155 | 5000 (2270)
1,2-Ethanediamine, N,N-dimethyl-N′-2- pyridinyl-N′-(2- thienylmethyl)-
https://referencesource.org/chemical-regulatory-reporting-thresholds/1-2-ethanediamine-n-n-dimethyl-n-2-pyridinyl-n-2-thienylmethyl/
[ "cas_number", "cercla_rq_lbs", "rcra_waste_number", "regulatory_categories", "substance" ]
null
null
null
null
1120-71-4
10
1-2-oxathiolane-2-2-dioxide
U193
3,4
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
1,2-Oxathiolane, 2,2-dioxide | 1120-71-4 | 3,4 | U193 | 10 (4.54)
1,2-Oxathiolane, 2,2-dioxide
https://referencesource.org/chemical-regulatory-reporting-thresholds/1-2-oxathiolane-2-2-dioxide/
[ "cas_number", "cercla_rq_lbs", "rcra_waste_number", "regulatory_categories", "substance" ]
null
null
null
null
75-55-8
1
1-2-propylenimine
P067
3,4
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
1,2-Propylenimine | 75-55-8 | 3,4 | P067 | 1 (0.454)
1,2-Propylenimine
https://referencesource.org/chemical-regulatory-reporting-thresholds/1-2-propylenimine/
[ "cas_number", "cercla_rq_lbs", "rcra_waste_number", "regulatory_categories", "substance" ]
null
null
null
null
143-50-0
1
1-3-4-metheno-2h-cyclobuta-cd-pentalen-2-one-1-1a-3-3a-4-5-5-5a-5b-6-decachloroo
U142
1,4
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
1,3,4-Metheno-2H-cyclobuta[cd]pentalen-2-one, 1,1a,3,3a,4,5,5,5a,5b,6-decachlorooctahydro- | 143-50-0 | 1,4 | U142 | 1 (0.454)
1,3,4-Metheno-2H-cyclobuta[cd]pentalen-2-one, 1,1a,3,3a,4,5,5,5a,5b,6-decachlorooctahydro-
https://referencesource.org/chemical-regulatory-reporting-thresholds/1-3-4-metheno-2h-cyclobuta-cd-pentalen-2-one-1-1a-3-3a-4-5-5-5a-5b-6-decachloroo/
[ "cas_number", "cercla_rq_lbs", "rcra_waste_number", "regulatory_categories", "substance" ]
null
null
null
null
99-35-4
10
1-3-5-trinitrobenzene
U234
4
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
1,3,5-Trinitrobenzene | 99-35-4 | 4 | U234 | 10 (4.54)
1,3,5-Trinitrobenzene
https://referencesource.org/chemical-regulatory-reporting-thresholds/1-3-5-trinitrobenzene/
[ "cas_number", "cercla_rq_lbs", "rcra_waste_number", "regulatory_categories", "substance" ]
null
null
null
null
123-63-7
1000
1-3-5-trioxane-2-4-6-trimethyl
U182
4
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
1,3,5-Trioxane, 2,4,6-trimethyl- | 123-63-7 | 4 | U182 | 1000 (454)
1,3,5-Trioxane, 2,4,6-trimethyl-
https://referencesource.org/chemical-regulatory-reporting-thresholds/1-3-5-trioxane-2-4-6-trimethyl/
[ "cas_number", "cercla_rq_lbs", "rcra_waste_number", "regulatory_categories", "substance" ]
null
null
null
null
108-46-3
5000
1-3-benzenediol
U201
1,4
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
1,3-Benzenediol | 108-46-3 | 1,4 | U201 | 5000 (2270)
1,3-Benzenediol
https://referencesource.org/chemical-regulatory-reporting-thresholds/1-3-benzenediol/
[ "cas_number", "cercla_rq_lbs", "rcra_waste_number", "regulatory_categories", "substance" ]
null
null
null
null
22961-82-6
1000
1-3-benzodioxol-4-ol-2-2-dimethyl
U364
4
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
1,3-Benzodioxol-4-ol, 2,2-dimethyl- | 22961-82-6 | 4 | U364 | 1000 (454)
1,3-Benzodioxol-4-ol, 2,2-dimethyl-
https://referencesource.org/chemical-regulatory-reporting-thresholds/1-3-benzodioxol-4-ol-2-2-dimethyl/
[ "cas_number", "cercla_rq_lbs", "rcra_waste_number", "regulatory_categories", "substance" ]
null
null
null
null
22781-23-3
100
1-3-benzodioxol-4-ol-2-2-dimethyl-methyl-carbamate
U278
4
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
1,3-Benzodioxol-4-ol, 2,2-dimethyl-, methyl carbamate | 22781-23-3 | 4 | U278 | 100 (45.4)
1,3-Benzodioxol-4-ol, 2,2-dimethyl-, methyl carbamate
https://referencesource.org/chemical-regulatory-reporting-thresholds/1-3-benzodioxol-4-ol-2-2-dimethyl-methyl-carbamate/
[ "cas_number", "cercla_rq_lbs", "rcra_waste_number", "regulatory_categories", "substance" ]
null
null
null
null
120-58-1
100
1-3-benzodioxole-5-1-propenyl-1
U141
4
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
1,3-Benzodioxole, 5-(1-propenyl)-1 | 120-58-1 | 4 | U141 | 100 (45.4)
1,3-Benzodioxole, 5-(1-propenyl)-1
https://referencesource.org/chemical-regulatory-reporting-thresholds/1-3-benzodioxole-5-1-propenyl-1/
[ "cas_number", "cercla_rq_lbs", "rcra_waste_number", "regulatory_categories", "substance" ]
null
null
null
null
94-59-7
100
1-3-benzodioxole-5-2-propenyl
U203
4
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
1,3-Benzodioxole, 5-(2-propenyl)- | 94-59-7 | 4 | U203 | 100 (45.4)
1,3-Benzodioxole, 5-(2-propenyl)-
https://referencesource.org/chemical-regulatory-reporting-thresholds/1-3-benzodioxole-5-2-propenyl/
[ "cas_number", "cercla_rq_lbs", "rcra_waste_number", "regulatory_categories", "substance" ]
null
null
null
null
94-58-6
10
1-3-benzodioxole-5-propyl
U090
4
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
1,3-Benzodioxole, 5-propyl- | 94-58-6 | 4 | U090 | 10 (4.54)
1,3-Benzodioxole, 5-propyl-
https://referencesource.org/chemical-regulatory-reporting-thresholds/1-3-benzodioxole-5-propyl/
[ "cas_number", "cercla_rq_lbs", "rcra_waste_number", "regulatory_categories", "substance" ]
null
null
null
null
106-99-0
10
1-3-butadiene
null
3
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
1,3-Butadiene | 106-99-0 | 3 | | 10 (4.54)
1,3-Butadiene
https://referencesource.org/chemical-regulatory-reporting-thresholds/1-3-butadiene/
[ "cas_number", "cercla_rq_lbs", "regulatory_categories", "substance" ]
null
null
null
null
87-68-3
1
1-3-butadiene-1-1-2-3-4-4-hexachloro
U128
2,3,4
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
1,3-Butadiene, 1,1,2,3,4,4-hexachloro- | 87-68-3 | 2,3,4 | U128 | 1 (0.454)
1,3-Butadiene, 1,1,2,3,4,4-hexachloro-
https://referencesource.org/chemical-regulatory-reporting-thresholds/1-3-butadiene-1-1-2-3-4-4-hexachloro/
[ "cas_number", "cercla_rq_lbs", "rcra_waste_number", "regulatory_categories", "substance" ]
null
null
null
null
77-47-4
10
1-3-cyclopentadiene-1-2-3-4-5-5-hexachloro
U130
1,2,3,4
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
1,3-Cyclopentadiene, 1,2,3,4,5,5-hexachloro- | 77-47-4 | 1,2,3,4 | U130 | 10 (4.54)
1,3-Cyclopentadiene, 1,2,3,4,5,5-hexachloro-
https://referencesource.org/chemical-regulatory-reporting-thresholds/1-3-cyclopentadiene-1-2-3-4-5-5-hexachloro/
[ "cas_number", "cercla_rq_lbs", "rcra_waste_number", "regulatory_categories", "substance" ]
null
null
null
null
541-73-1
100
1-3-dichlorobenzene
U071
2,4
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
1,3-Dichlorobenzene | 541-73-1 | 2,4 | U071 | 100 (45.4)
1,3-Dichlorobenzene
https://referencesource.org/chemical-regulatory-reporting-thresholds/1-3-dichlorobenzene/
[ "cas_number", "cercla_rq_lbs", "rcra_waste_number", "regulatory_categories", "substance" ]
null
null
null
null
142-28-9
1000
1-3-dichloropropane
null
1,2
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
1,3-Dichloropropane | 142-28-9 | 1,2 | | 1000 (454)
1,3-Dichloropropane
https://referencesource.org/chemical-regulatory-reporting-thresholds/1-3-dichloropropane/
[ "cas_number", "cercla_rq_lbs", "regulatory_categories", "substance" ]
null
null
null
null
542-75-6
100
1-3-dichloropropene
U084
1,2,3,4
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
1,3-Dichloropropene | 542-75-6 | 1,2,3,4 | U084 | 100 (45.4)
1,3-Dichloropropene
https://referencesource.org/chemical-regulatory-reporting-thresholds/1-3-dichloropropene/
[ "cas_number", "cercla_rq_lbs", "rcra_waste_number", "regulatory_categories", "substance" ]
null
null
null
null
26419-73-8
100
1-3-dithiolane-2-carboxaldehyde-2-4-dimethyl-o-methylamino-carbonyl-oxime
P185
4
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
1,3-Dithiolane-2-carboxaldehyde, 2,4-dimethyl-, O-[(methylamino)-carbonyl]oxime | 26419-73-8 | 4 | P185 | 100 (45.4)
1,3-Dithiolane-2-carboxaldehyde, 2,4-dimethyl-, O-[(methylamino)-carbonyl]oxime
https://referencesource.org/chemical-regulatory-reporting-thresholds/1-3-dithiolane-2-carboxaldehyde-2-4-dimethyl-o-methylamino-carbonyl-oxime/
[ "cas_number", "cercla_rq_lbs", "rcra_waste_number", "regulatory_categories", "substance" ]
null
null
null
null
85-44-9
5000
1-3-isobenzofurandione
U190
3,4
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
1,3-Isobenzofurandione | 85-44-9 | 3,4 | U190 | 5000 (2270)
1,3-Isobenzofurandione
https://referencesource.org/chemical-regulatory-reporting-thresholds/1-3-isobenzofurandione/
[ "cas_number", "cercla_rq_lbs", "rcra_waste_number", "regulatory_categories", "substance" ]
null
null
null
null
504-60-9
100
1-3-pentadiene
U186
4
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
1,3-Pentadiene | 504-60-9 | 4 | U186 | 100 (45.4)
1,3-Pentadiene
https://referencesource.org/chemical-regulatory-reporting-thresholds/1-3-pentadiene/
[ "cas_number", "cercla_rq_lbs", "rcra_waste_number", "regulatory_categories", "substance" ]
null
null
null
null
1120-71-4
10
1-3-propane-sultone
U193
3,4
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
1,3-Propane sultone | 1120-71-4 | 3,4 | U193 | 10 (4.54)
1,3-Propane sultone
https://referencesource.org/chemical-regulatory-reporting-thresholds/1-3-propane-sultone/
[ "cas_number", "cercla_rq_lbs", "rcra_waste_number", "regulatory_categories", "substance" ]
null
null
null
null
465-73-6
1
1-4-5-8-dimethanonaphthalene-1-2-3-4-10-10-hexachloro-1-4-4a-5-8-8a-hexahydro-1a
P060
4
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
1,4:5,8-Dimethanonaphthalene, 1,2,3,4,10,10-hexachloro- 1,4,4a,5,8,8a-hexahydro-, (1alpha,4alpha,4abeta, 5beta,8beta,8abeta)- | 465-73-6 | 4 | P060 | 1 (0.454)
1,4:5,8-Dimethanonaphthalene, 1,2,3,4,10,10-hexachloro- 1,4,4a,5,8,8a-hexahydro-, (1alpha,4alpha,4abeta, 5beta,8beta,8abeta)-
https://referencesource.org/chemical-regulatory-reporting-thresholds/1-4-5-8-dimethanonaphthalene-1-2-3-4-10-10-hexachloro-1-4-4a-5-8-8a-hexahydro-1a/
[ "cas_number", "cercla_rq_lbs", "rcra_waste_number", "regulatory_categories", "substance" ]
null
null
null
null
309-00-2
1
1-4-5-8-dimethanonaphthalene-1-2-3-4-10-10-hexachloro-1-4-4a-5-8-8a-hexahydro-1a-2
P004
1,2,4
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
1,4:5,8-Dimethanonaphthalene, 1,2,3,4,10,10-hexachloro-1,4,4a,5,8,8a-hexahydro-, (1alpha,4alpha,4abeta,5alpha, 8alpha,8abeta)- | 309-00-2 | 1,2,4 | P004 | 1 (0.454)
1,4:5,8-Dimethanonaphthalene, 1,2,3,4,10,10-hexachloro-1,4,4a,5,8,8a-hexahydro-, (1alpha,4alpha,4abeta,5alpha, 8alpha,8abeta)-
https://referencesource.org/chemical-regulatory-reporting-thresholds/1-4-5-8-dimethanonaphthalene-1-2-3-4-10-10-hexachloro-1-4-4a-5-8-8a-hexahydro-1a-2/
[ "cas_number", "cercla_rq_lbs", "rcra_waste_number", "regulatory_categories", "substance" ]
null
null
null
null
764-41-0
1
1-4-dichloro-2-butene
U074
4
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
1,4-Dichloro-2-butene | 764-41-0 | 4 | U074 | 1 (0.454)
1,4-Dichloro-2-butene
https://referencesource.org/chemical-regulatory-reporting-thresholds/1-4-dichloro-2-butene/
[ "cas_number", "cercla_rq_lbs", "rcra_waste_number", "regulatory_categories", "substance" ]
null
null
null
null
106-46-7
100
1-4-dichlorobenzene
U072
1,2,3,4
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
1,4-Dichlorobenzene | 106-46-7 | 1,2,3,4 | U072 | 100 (45.4)
1,4-Dichlorobenzene
https://referencesource.org/chemical-regulatory-reporting-thresholds/1-4-dichlorobenzene/
[ "cas_number", "cercla_rq_lbs", "rcra_waste_number", "regulatory_categories", "substance" ]
null
null
null
null
123-91-1
100
1-4-diethyleneoxide
U108
3,4
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
1,4-Diethyleneoxide | 123-91-1 | 3,4 | U108 | 100 (45.4)
1,4-Diethyleneoxide
https://referencesource.org/chemical-regulatory-reporting-thresholds/1-4-diethyleneoxide/
[ "cas_number", "cercla_rq_lbs", "rcra_waste_number", "regulatory_categories", "substance" ]
null
null
null
null
123-91-1
100
1-4-dioxane
U108
3,4
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
1,4-Dioxane | 123-91-1 | 3,4 | U108 | 100 (45.4)
1,4-Dioxane
https://referencesource.org/chemical-regulatory-reporting-thresholds/1-4-dioxane/
[ "cas_number", "cercla_rq_lbs", "rcra_waste_number", "regulatory_categories", "substance" ]
null
null
null
null
130-15-4
5000
1-4-naphthalenedione
U166
4
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
1,4-Naphthalenedione | 130-15-4 | 4 | U166 | 5000 (2270)
1,4-Naphthalenedione
https://referencesource.org/chemical-regulatory-reporting-thresholds/1-4-naphthalenedione/
[ "cas_number", "cercla_rq_lbs", "rcra_waste_number", "regulatory_categories", "substance" ]
null
null
null
null
130-15-4
5000
1-4-naphthoquinone
U166
4
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
1,4-Naphthoquinone | 130-15-4 | 4 | U166 | 5000 (2270)
1,4-Naphthoquinone
https://referencesource.org/chemical-regulatory-reporting-thresholds/1-4-naphthoquinone/
[ "cas_number", "cercla_rq_lbs", "rcra_waste_number", "regulatory_categories", "substance" ]
null
null
null
null
591-08-2
1000
1-acetyl-2-thiourea
P002
4
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
1-Acetyl-2-thiourea | 591-08-2 | 4 | P002 | 1000 (454)
1-Acetyl-2-thiourea
https://referencesource.org/chemical-regulatory-reporting-thresholds/1-acetyl-2-thiourea/
[ "cas_number", "cercla_rq_lbs", "rcra_waste_number", "regulatory_categories", "substance" ]
null
null
null
null
106-94-5
1
1-bromopropane-1-bp
null
3
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
1-Bromopropane (1-BP) | 106-94-5 | 3 | | 1 (0.454)
1-Bromopropane (1-BP)
https://referencesource.org/chemical-regulatory-reporting-thresholds/1-bromopropane-1-bp/
[ "cas_number", "cercla_rq_lbs", "regulatory_categories", "substance" ]
null
null
null
null
924-16-3
10
1-butanamine-n-butyl-n-nitroso
U172
4
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
1-Butanamine, N-butyl-N-nitroso- | 924-16-3 | 4 | U172 | 10 (4.54)
1-Butanamine, N-butyl-N-nitroso-
https://referencesource.org/chemical-regulatory-reporting-thresholds/1-butanamine-n-butyl-n-nitroso/
[ "cas_number", "cercla_rq_lbs", "rcra_waste_number", "regulatory_categories", "substance" ]
null
null
null
null
71-36-3
5000
1-butanol
U031
4
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
1-Butanol | 71-36-3 | 4 | U031 | 5000 (2270)
1-Butanol
https://referencesource.org/chemical-regulatory-reporting-thresholds/1-butanol/
[ "cas_number", "cercla_rq_lbs", "rcra_waste_number", "regulatory_categories", "substance" ]
null
null
null
null
106-89-8
100
1-chloro-2-3-epoxypropane
U041
1,3,4
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
1-Chloro-2,3-epoxypropane | 106-89-8 | 1,3,4 | U041 | 100 (45.4)
1-Chloro-2,3-epoxypropane
https://referencesource.org/chemical-regulatory-reporting-thresholds/1-chloro-2-3-epoxypropane/
[ "cas_number", "cercla_rq_lbs", "rcra_waste_number", "regulatory_categories", "substance" ]
null
null
null
null
61-82-5
10
1h-1-2-4-triazol-3-amine
U011
4
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
1H-1,2,4-Triazol-3-amine | 61-82-5 | 4 | U011 | 10 (4.54)
1H-1,2,4-Triazol-3-amine
https://referencesource.org/chemical-regulatory-reporting-thresholds/1h-1-2-4-triazol-3-amine/
[ "cas_number", "cercla_rq_lbs", "rcra_waste_number", "regulatory_categories", "substance" ]
null
null
null
null
504-60-9
100
1-methylbutadiene
U186
4
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
1-Methylbutadiene | 504-60-9 | 4 | U186 | 100 (45.4)
1-Methylbutadiene
https://referencesource.org/chemical-regulatory-reporting-thresholds/1-methylbutadiene/
[ "cas_number", "cercla_rq_lbs", "rcra_waste_number", "regulatory_categories", "substance" ]
null
null
null
null
134-32-7
100
1-naphthalenamine
U167
4
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
1-Naphthalenamine | 134-32-7 | 4 | U167 | 100 (45.4)
1-Naphthalenamine
https://referencesource.org/chemical-regulatory-reporting-thresholds/1-naphthalenamine/
[ "cas_number", "cercla_rq_lbs", "rcra_waste_number", "regulatory_categories", "substance" ]
null
null
null
null
63-25-2
100
1-naphthalenol-methylcarbamate
U279
1,3,4
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
1-Naphthalenol, methylcarbamate | 63-25-2 | 1,3,4 | U279 | 100 (45.4)
1-Naphthalenol, methylcarbamate
https://referencesource.org/chemical-regulatory-reporting-thresholds/1-naphthalenol-methylcarbamate/
[ "cas_number", "cercla_rq_lbs", "rcra_waste_number", "regulatory_categories", "substance" ]
null
null
null
null
5344-82-1
100
1-o-chlorophenyl-thiourea
P026
4
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
1-(o-Chlorophenyl)thiourea | 5344-82-1 | 4 | P026 | 100 (45.4)
1-(o-Chlorophenyl)thiourea
https://referencesource.org/chemical-regulatory-reporting-thresholds/1-o-chlorophenyl-thiourea/
[ "cas_number", "cercla_rq_lbs", "rcra_waste_number", "regulatory_categories", "substance" ]
null
null
null
null
107-10-8
5000
1-propanamine
U194
4
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
1-Propanamine | 107-10-8 | 4 | U194 | 5000 (2270)
1-Propanamine
https://referencesource.org/chemical-regulatory-reporting-thresholds/1-propanamine/
[ "cas_number", "cercla_rq_lbs", "rcra_waste_number", "regulatory_categories", "substance" ]
null
null
null
null
621-64-7
10
1-propanamine-n-nitroso-n-propyl
U111
2,4
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
1-Propanamine, N-nitroso-N-propyl- | 621-64-7 | 2,4 | U111 | 10 (4.54)
1-Propanamine, N-nitroso-N-propyl-
https://referencesource.org/chemical-regulatory-reporting-thresholds/1-propanamine-n-nitroso-n-propyl/
[ "cas_number", "cercla_rq_lbs", "rcra_waste_number", "regulatory_categories", "substance" ]
null
null
null
null
142-84-7
5000
1-propanamine-n-propyl
U110
4
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
1-Propanamine, N-propyl- | 142-84-7 | 4 | U110 | 5000 (2270)
1-Propanamine, N-propyl-
https://referencesource.org/chemical-regulatory-reporting-thresholds/1-propanamine-n-propyl/
[ "cas_number", "cercla_rq_lbs", "rcra_waste_number", "regulatory_categories", "substance" ]
null
null
null
null
126-72-7
10
1-propanol-2-3-dibromo-phosphate-3-1
U235
4
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
1-Propanol, 2,3-dibromo-, phosphate (3:1) | 126-72-7 | 4 | U235 | 10 (4.54)
1-Propanol, 2,3-dibromo-, phosphate (3:1)
https://referencesource.org/chemical-regulatory-reporting-thresholds/1-propanol-2-3-dibromo-phosphate-3-1/
[ "cas_number", "cercla_rq_lbs", "rcra_waste_number", "regulatory_categories", "substance" ]
null
null
null
null
78-83-1
5000
1-propanol-2-methyl
U140
4
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
1-Propanol, 2-methyl- | 78-83-1 | 4 | U140 | 5000 (2270)
1-Propanol, 2-methyl-
https://referencesource.org/chemical-regulatory-reporting-thresholds/1-propanol-2-methyl/
[ "cas_number", "cercla_rq_lbs", "rcra_waste_number", "regulatory_categories", "substance" ]
null
null
null
null
1888-71-7
1000
1-propene-1-1-2-3-3-3-hexachloro
U243
4
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
1-Propene, 1,1,2,3,3,3-hexachloro- | 1888-71-7 | 4 | U243 | 1000 (454)
1-Propene, 1,1,2,3,3,3-hexachloro-
https://referencesource.org/chemical-regulatory-reporting-thresholds/1-propene-1-1-2-3-3-3-hexachloro/
[ "cas_number", "cercla_rq_lbs", "rcra_waste_number", "regulatory_categories", "substance" ]
null
null
null
null
542-75-6
100
1-propene-1-3-dichloro
U084
1,2,3,4
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
1-Propene, 1,3-dichloro- | 542-75-6 | 1,2,3,4 | U084 | 100 (45.4)
1-Propene, 1,3-dichloro-
https://referencesource.org/chemical-regulatory-reporting-thresholds/1-propene-1-3-dichloro/
[ "cas_number", "cercla_rq_lbs", "rcra_waste_number", "regulatory_categories", "substance" ]
null
null
null
null
540-84-1
1000
2-2-4-trimethylpentane
null
3
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
2,2,4-Trimethylpentane | 540-84-1 | 3 | | 1000 (454)
2,2,4-Trimethylpentane
https://referencesource.org/chemical-regulatory-reporting-thresholds/2-2-4-trimethylpentane/
[ "cas_number", "cercla_rq_lbs", "regulatory_categories", "substance" ]
null
null
null
null
1464-53-5
10
2-2-bioxirane
U085
4
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
2,2′-Bioxirane | 1464-53-5 | 4 | U085 | 10 (4.54)
2,2′-Bioxirane
https://referencesource.org/chemical-regulatory-reporting-thresholds/2-2-bioxirane/
[ "cas_number", "cercla_rq_lbs", "rcra_waste_number", "regulatory_categories", "substance" ]
null
null
null
null
75-99-0
5000
2-2-dichloropropionic-acid
null
1
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
2,2-Dichloropropionic acid | 75-99-0 | 1 | | 5000 (2270)
2,2-Dichloropropionic acid
https://referencesource.org/chemical-regulatory-reporting-thresholds/2-2-dichloropropionic-acid/
[ "cas_number", "cercla_rq_lbs", "regulatory_categories", "substance" ]
null
null
null
null
58-90-2
10
2-3-4-6-tetrachlorophenol
See F027
4
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
2,3,4,6-Tetrachlorophenol | 58-90-2 | 4 | See F027 | 10 (4.54)
2,3,4,6-Tetrachlorophenol
https://referencesource.org/chemical-regulatory-reporting-thresholds/2-3-4-6-tetrachlorophenol/
[ "cas_number", "cercla_rq_lbs", "rcra_waste_number", "regulatory_categories", "substance" ]
null
null
null
null
15950-66-0
10
2-3-4-trichlorophenol
null
1,2
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
2,3,4-Trichlorophenol | 15950-66-0 | 1,2 | | 10 (4.54)
2,3,4-Trichlorophenol
https://referencesource.org/chemical-regulatory-reporting-thresholds/2-3-4-trichlorophenol/
[ "cas_number", "cercla_rq_lbs", "regulatory_categories", "substance" ]
null
null
null
null
933-78-8
10
2-3-5-trichlorophenol
null
1,2
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
2,3,5-Trichlorophenol | 933-78-8 | 1,2 | | 10 (4.54)
2,3,5-Trichlorophenol
https://referencesource.org/chemical-regulatory-reporting-thresholds/2-3-5-trichlorophenol/
[ "cas_number", "cercla_rq_lbs", "regulatory_categories", "substance" ]
null
null
null
null
933-75-5
10
2-3-6-trichlorophenol
null
1,2
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
2,3,6-Trichlorophenol | 933-75-5 | 1,2 | | 10 (4.54)
2,3,6-Trichlorophenol
https://referencesource.org/chemical-regulatory-reporting-thresholds/2-3-6-trichlorophenol/
[ "cas_number", "cercla_rq_lbs", "regulatory_categories", "substance" ]
null
null
null
null
1746-01-6
1
2-3-7-8-tetrachlorodibenzo-p-dioxin
null
2,3
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
2,3,7,8-Tetrachlorodibenzo-p-dioxin | 1746-01-6 | 2,3 | | 1 (0.454)
2,3,7,8-Tetrachlorodibenzo-p-dioxin
https://referencesource.org/chemical-regulatory-reporting-thresholds/2-3-7-8-tetrachlorodibenzo-p-dioxin/
[ "cas_number", "cercla_rq_lbs", "regulatory_categories", "substance" ]
null
null
null
null
78-88-6
100
2-3-dichloropropene
null
1,2
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
2,3-Dichloropropene | 78-88-6 | 1,2 | | 100 (45.4)
2,3-Dichloropropene
https://referencesource.org/chemical-regulatory-reporting-thresholds/2-3-dichloropropene/
[ "cas_number", "cercla_rq_lbs", "regulatory_categories", "substance" ]
null
null
null
null
66-75-1
10
2-4-1h-3h-pyrimidinedione-5-bis-2-chloroethyl-amino
U237
4
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
2,4-(1H,3H)-Pyrimidinedione, 5-[bis(2- chloroethyl)amino]- | 66-75-1 | 4 | U237 | 10 (4.54)
2,4-(1H,3H)-Pyrimidinedione, 5-[bis(2- chloroethyl)amino]-
https://referencesource.org/chemical-regulatory-reporting-thresholds/2-4-1h-3h-pyrimidinedione-5-bis-2-chloroethyl-amino/
[ "cas_number", "cercla_rq_lbs", "rcra_waste_number", "regulatory_categories", "substance" ]
null
null
null
null
93-76-5
1000
2-4-5-t
See F027
1,4
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
2,4,5-T | 93-76-5 | 1,4 | See F027 | 1000 (454)
2,4,5-T
https://referencesource.org/chemical-regulatory-reporting-thresholds/2-4-5-t/
[ "cas_number", "cercla_rq_lbs", "rcra_waste_number", "regulatory_categories", "substance" ]
null
null
null
null
93-76-5
1000
2-4-5-t-acid
See F027
1,4
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
2,4,5-T acid | 93-76-5 | 1,4 | See F027 | 1000 (454)
2,4,5-T acid
https://referencesource.org/chemical-regulatory-reporting-thresholds/2-4-5-t-acid/
[ "cas_number", "cercla_rq_lbs", "rcra_waste_number", "regulatory_categories", "substance" ]
null
null
null
null
13560-99-1
1000
2-4-5-t-salts
null
1
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
2,4,5-T salts | 13560-99-1 | 1 | | 1000 (454)
2,4,5-T salts
https://referencesource.org/chemical-regulatory-reporting-thresholds/2-4-5-t-salts/
[ "cas_number", "cercla_rq_lbs", "regulatory_categories", "substance" ]
null
null
null
null
93-72-1
100
2-4-5-tp-acid
See F027
1,4
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
2,4,5-TP acid | 93-72-1 | 1,4 | See F027 | 100 (45.4)
2,4,5-TP acid
https://referencesource.org/chemical-regulatory-reporting-thresholds/2-4-5-tp-acid/
[ "cas_number", "cercla_rq_lbs", "rcra_waste_number", "regulatory_categories", "substance" ]
null
null
null
null
32534-95-5
100
2-4-5-tp-esters
null
1
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
2,4,5-TP esters | 32534-95-5 | 1 | | 100 (45.4)
2,4,5-TP esters
https://referencesource.org/chemical-regulatory-reporting-thresholds/2-4-5-tp-esters/
[ "cas_number", "cercla_rq_lbs", "regulatory_categories", "substance" ]
null
null
null
null
95-95-4
10
2-4-5-trichlorophenol
See F027
1,2,3,4
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
2,4,5-Trichlorophenol | 95-95-4 | 1,2,3,4 | See F027 | 10 (4.54)
2,4,5-Trichlorophenol
https://referencesource.org/chemical-regulatory-reporting-thresholds/2-4-5-trichlorophenol/
[ "cas_number", "cercla_rq_lbs", "rcra_waste_number", "regulatory_categories", "substance" ]
null
null
null
null
88-06-2
10
2-4-6-trichlorophenol
See F027
1,2,3,4
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
2,4,6-Trichlorophenol | 88-06-2 | 1,2,3,4 | See F027 | 10 (4.54)
2,4,6-Trichlorophenol
https://referencesource.org/chemical-regulatory-reporting-thresholds/2-4-6-trichlorophenol/
[ "cas_number", "cercla_rq_lbs", "rcra_waste_number", "regulatory_categories", "substance" ]
null
null
null
null
94-75-7
100
2-4-d-acid
U240
1,3,4
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
2,4-D Acid | 94-75-7 | 1,3,4 | U240 | 100 (45.4)
2,4-D Acid
https://referencesource.org/chemical-regulatory-reporting-thresholds/2-4-d-acid/
[ "cas_number", "cercla_rq_lbs", "rcra_waste_number", "regulatory_categories", "substance" ]
null
null
null
null
94-75-7
100
2-4-d-salts-and-esters
U240
1,3,4
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
2,4-D, salts and esters | 94-75-7 | 1,3,4 | U240 | 100 (45.4)
2,4-D, salts and esters
https://referencesource.org/chemical-regulatory-reporting-thresholds/2-4-d-salts-and-esters/
[ "cas_number", "cercla_rq_lbs", "rcra_waste_number", "regulatory_categories", "substance" ]
null
null
null
null
120-83-2
100
2-4-dichlorophenol
U081
2,4
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
2,4-Dichlorophenol | 120-83-2 | 2,4 | U081 | 100 (45.4)
2,4-Dichlorophenol
https://referencesource.org/chemical-regulatory-reporting-thresholds/2-4-dichlorophenol/
[ "cas_number", "cercla_rq_lbs", "rcra_waste_number", "regulatory_categories", "substance" ]
null
null
null
null
105-67-9
100
2-4-dimethylphenol
U101
2,4
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
2,4-Dimethylphenol | 105-67-9 | 2,4 | U101 | 100 (45.4)
2,4-Dimethylphenol
https://referencesource.org/chemical-regulatory-reporting-thresholds/2-4-dimethylphenol/
[ "cas_number", "cercla_rq_lbs", "rcra_waste_number", "regulatory_categories", "substance" ]
null
null
null
null
51-28-5
10
2-4-dinitrophenol
P048
1,2,3,4
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
2,4-Dinitrophenol | 51-28-5 | 1,2,3,4 | P048 | 10 (4.54)
2,4-Dinitrophenol
https://referencesource.org/chemical-regulatory-reporting-thresholds/2-4-dinitrophenol/
[ "cas_number", "cercla_rq_lbs", "rcra_waste_number", "regulatory_categories", "substance" ]
null
null
null
null
121-14-2
10
2-4-dinitrotoluene
U105
1,2,3,4
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
2,4-Dinitrotoluene | 121-14-2 | 1,2,3,4 | U105 | 10 (4.54)
2,4-Dinitrotoluene
https://referencesource.org/chemical-regulatory-reporting-thresholds/2-4-dinitrotoluene/
[ "cas_number", "cercla_rq_lbs", "rcra_waste_number", "regulatory_categories", "substance" ]
null
null
null
null
106-51-4
10
2-5-cyclohexadiene-1-4-dione
U197
3,4
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
2,5-Cyclohexadiene-1,4-dione | 106-51-4 | 3,4 | U197 | 10 (4.54)
2,5-Cyclohexadiene-1,4-dione
https://referencesource.org/chemical-regulatory-reporting-thresholds/2-5-cyclohexadiene-1-4-dione/
[ "cas_number", "cercla_rq_lbs", "rcra_waste_number", "regulatory_categories", "substance" ]
null
null
null
null
329-71-5
10
2-5-dinitrophenol
null
1
https://www.ecfr.gov/current/title-40/chapter-I/subchapter-J/part-302/section-302.4
2,5-Dinitrophenol | 329-71-5 | 1 | | 10 (4.54)
2,5-Dinitrophenol
https://referencesource.org/chemical-regulatory-reporting-thresholds/2-5-dinitrophenol/
[ "cas_number", "cercla_rq_lbs", "regulatory_categories", "substance" ]
null
null
null
null
End of preview. Expand in Data Studio

US federal chemical regulatory reporting thresholds by program (CERCLA and EPCRA)

Canonical, always-current version: https://referencesource.org/chemical-regulatory-reporting-thresholds/ Machine-readable: https://referencesource.org/chemical-regulatory-reporting-thresholds/data.json — this mirror is a point-in-time copy.

  • Last verified: 2026-10-06
  • Stale after: 2027-08-05 (past this date, prefer the canonical copy — it re-verifies on a cadence this snapshot does not)
  • Records: 1340

Cross-program comparison of the two federal reporting thresholds this dataset carries for hazardous chemicals: the CERCLA reportable quantity from 40 CFR 302.4, which triggers release reporting to the National Response Center, and the EPCRA Section 302 threshold planning quantity and Section 304 reportable quantity from 40 CFR 355 Appendix A, which trigger emergency planning and release notification. A chemical on both lists carries both numbers side by side — chlorine's CERCLA reportable quantity is 10 lb and its EPCRA threshold planning quantity is 100 lb — and a chemical on only one list carries only that programme's number. Answers 'what is the reportable quantity for [chemical]' and 'is [chemical] an extremely hazardous substance under EPCRA'. Two further programmes are named in the source list and are not carried here yet, so no record shows them: the Clean Air Act Section 112(r) threshold quantity (40 CFR 68.130, the risk management plan rule) and the lowered EPCRA Section 313 reporting thresholds for chemicals of special concern (40 CFR 372.28). Section 313's ordinary reporting threshold is deliberately not a field here: 40 CFR 372.25 sets it programme-wide at 25,000 lb manufactured or processed and 10,000 lb otherwise used, so it is the same number for every chemical. Only the lowered thresholds in 40 CFR 372.28 vary by chemical.

Provenance — what every record carries

Every record carries source (the URL the value was read from) and source_quote (a verbatim quote from that page stating it). A value you cannot check against its page is indistinguishable from an invented one; these can all be checked. Each record is also individually addressable on the canonical site at its url.

Licence position

US government work — public domain. All values from 40 CFR 302.4, 40 CFR 355, 40 CFR 68.130 and 40 CFR 372.28, published by EPA in the eCFR.

Facts are not copyrightable; what this dataset takes from each source is a fact plus a short attributed quote linking back to the page that states it.

Sources

Fields

See any record in data/records.jsonl — field names are self-describing, and the canonical page for each record renders them with labels: https://referencesource.org/chemical-regulatory-reporting-thresholds/

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