EmissionsLookup
♦ Carcinogen

4,4'-Diaminodiphenyl ether

CAS # 101-80-4

26,310 lbs total reported releases across all facilities and years.

Facilities listed below reported releases of this chemical to the EPA Toxic Release Inventory (TRI). Quantities are self-reported annual totals in pounds, broken out by release pathway. Click any facility name for its full compliance profile.

National Release Trend (2015–2024) -82% overall
Year Total Released (lbs) Reporting Facilities vs Prior Year
2015 3,988 5
2016 6,197 5 +55%
2017 3,961 5 -36%
2018 3,785 6 -4%
2019 3,272 4 -14%
2020 3,188 5 -3%
2021 659 5 -79%
2022 259 5 -61%
2023 279 5 +8%
2024 723 5 +159%
Top Releasing Industries
Industry Sector Total Released (lbs) Facilities
Manufacturing 26,306 6
Administrative and Support and Waste Management 4 1
Facility Location Year Total (lbs) Air Water
KANEKA NORTH AMERICA LLC PASADENA, TX 2024
ESSEX FURUKAWA MAGNET WIRE USA LLC FORT WAYNE, IN 2024
DUPONT SPECIALTY PRODUCTS - CIRCLEVILLE CIRCLEVILLE, OH 2024 719 21 698
SYENSQO SPECIALTY POLYMERS USA, LLC GREENVILLE, SC 2024 4 4
I.S.T. (USA) CORP. PARLIN, NJ 2024 0 0
KANEKA NORTH AMERICA LLC PASADENA, TX 2023
ESSEX FURUKAWA MAGNET WIRE USA LLC FORT WAYNE, IN 2023
DUPONT SPECIALTY PRODUCTS - CIRCLEVILLE CIRCLEVILLE, OH 2023 275 25 250
SYENSQO SPECIALTY POLYMERS USA, LLC GREENVILLE, SC 2023 3 3
I.S.T. (USA) CORP. PARLIN, NJ 2023 0 0
KANEKA NORTH AMERICA LLC PASADENA, TX 2022
ESSEX FURUKAWA MAGNET WIRE USA LLC FORT WAYNE, IN 2022
DUPONT SPECIALTY PRODUCTS - CIRCLEVILLE CIRCLEVILLE, OH 2022 255 5 250
SYENSQO SPECIALTY POLYMERS USA, LLC GREENVILLE, SC 2022 3 3
I.S.T. (USA) CORP. PARLIN, NJ 2022 0 0
ESSEX FURUKAWA MAGNET WIRE USA LLC FORT WAYNE, IN 2021
KANEKA NORTH AMERICA LLC PASADENA, TX 2021
DUPONT SPECIALTY PRODUCTS - CIRCLEVILLE CIRCLEVILLE, OH 2021 654 250 404
SYENSQO SPECIALTY POLYMERS USA, LLC GREENVILLE, SC 2021 5 5
I.S.T. (USA) CORP. PARLIN, NJ 2021 0 0
ESSEX FURUKAWA MAGNET WIRE USA LLC FORT WAYNE, IN 2020
KANEKA NORTH AMERICA LLC PASADENA, TX 2020
DUPONT SPECIALTY PRODUCTS - CIRCLEVILLE CIRCLEVILLE, OH 2020 3,186 2,893 293
SYENSQO SPECIALTY POLYMERS USA, LLC GREENVILLE, SC 2020 2 2
I.S.T. (USA) CORP. PARLIN, NJ 2020 0 0
ESSEX FURUKAWA MAGNET WIRE USA LLC FORT WAYNE, IN 2019
DUPONT SPECIALTY PRODUCTS - CIRCLEVILLE CIRCLEVILLE, OH 2019 3,269 2,977 292
SYENSQO SPECIALTY POLYMERS USA, LLC GREENVILLE, SC 2019 3 3
I.S.T. (USA) CORP. PARLIN, NJ 2019 0 0
HERAEUS EPURIO LLC VANDALIA, OH 2018
ESSEX FURUKAWA MAGNET WIRE USA LLC FORT WAYNE, IN 2018
DUPONT SPECIALTY PRODUCTS - CIRCLEVILLE CIRCLEVILLE, OH 2018 3,779 3,309 470
SYENSQO SPECIALTY POLYMERS USA, LLC GREENVILLE, SC 2018 4 4
ROSS INCINERATION SERVICES (GRAFTON, OH) GRAFTON, OH 2018 1 1
KANEKA NORTH AMERICA LLC PASADENA, TX 2018 1 1
ESSEX FURUKAWA MAGNET WIRE USA LLC FORT WAYNE, IN 2017
DUPONT SPECIALTY PRODUCTS - CIRCLEVILLE CIRCLEVILLE, OH 2017 3,954 3,444 510
ROSS INCINERATION SERVICES (GRAFTON, OH) GRAFTON, OH 2017 3 3
SYENSQO SPECIALTY POLYMERS USA, LLC GREENVILLE, SC 2017 3 3
KANEKA NORTH AMERICA LLC PASADENA, TX 2017 1 1
ESSEX FURUKAWA MAGNET WIRE USA LLC FORT WAYNE, IN 2016
HERAEUS EPURIO LLC VANDALIA, OH 2016
DUPONT SPECIALTY PRODUCTS - CIRCLEVILLE CIRCLEVILLE, OH 2016 6,192 5,828 364
SYENSQO SPECIALTY POLYMERS USA, LLC GREENVILLE, SC 2016 4 4
KANEKA NORTH AMERICA LLC PASADENA, TX 2016 1 1
ESSEX FURUKAWA MAGNET WIRE USA LLC FORT WAYNE, IN 2015
HERAEUS EPURIO LLC VANDALIA, OH 2015
DUPONT SPECIALTY PRODUCTS - CIRCLEVILLE CIRCLEVILLE, OH 2015 3,984 3,599 385
SYENSQO SPECIALTY POLYMERS USA, LLC GREENVILLE, SC 2015 3 3
KANEKA NORTH AMERICA LLC PASADENA, TX 2015 1 1