Maleic anhydride
CAS # 108-31-6
4,990,482 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)
+92% overall
| Year | Total Released (lbs) | Reporting Facilities | vs Prior Year |
|---|---|---|---|
| 2015 | 350,604 | 167 | — |
| 2016 | 385,648 | 169 | +10% |
| 2017 | 437,908 | 168 | +14% |
| 2018 | 509,608 | 171 | +16% |
| 2019 | 185,619 | 87 | -64% |
| 2020 | 399,246 | 166 | +115% |
| 2021 | 576,031 | 167 | +44% |
| 2022 | 1,098,806 | 165 | +91% |
| 2023 | 373,348 | 158 | -66% |
| 2024 | 673,664 | 162 | +80% |
Top Releasing Industries
| Industry Sector | Total Released (lbs) | Facilities |
|---|---|---|
| Real Estate and Rental and Leasing | 0 | 1 |
| Wholesale Trade | 0 | 11 |
| Administrative and Support and Waste Management | 2,791,948 | 14 |
| Manufacturing | 2,198,534 | 201 |
| Facility | Location | Year | Total (lbs) | Air | Water |
|---|---|---|---|---|---|
| LUBRIZOL ADVANCED MATERIALS INC | CLIFTON, NJ | 2024 | — | — | — |
| INNOSPEC PERFORMANCE CHEMICALS US CO | SPENCER, NC | 2024 | — | — | — |
| POLYVENTIVE, LLC | CALHOUN, GA | 2024 | — | — | — |
| ARKEMA INC | PIFFARD, NY | 2024 | — | — | — |
| ADVANCED COMPOSITES INC. | SIDNEY, OH | 2024 | — | — | — |
| SHRIEVE CHEMICAL SERVICES | MARLIN, TX | 2024 | — | — | — |
| DOVER CHEMICAL HAMMOND WORKS | HAMMOND, IN | 2024 | — | — | — |
| INGEVITY ARKANSAS, LLC | CROSSETT, AR | 2024 | — | — | — |
| CARGILL, INC.INDUSTRIAL OILS & LUBRICANT | CHICAGO, IL | 2024 | — | — | — |
| FIBER COMPOSITES LLC | NEW LONDON, NC | 2024 | — | — | — |
| HACH COMPANY | AMES, IA | 2024 | — | — | — |
| DEER PARK PLANT | DEER PARK, TX | 2024 | — | — | — |
| ALLNEX USA INC. | LOUISVILLE, KY | 2024 | — | — | — |
| QUANTUM COMPOSITES INC. | BAY CITY, MI | 2024 | — | — | — |
| LUBRIZOL ADVANCED MATERIALS INC BOWLING GREEN | BOWLING GREEN, OH | 2024 | — | — | — |
| MANUFACTURER'S CHEMICAL L P | CLEVELAND, TN | 2024 | — | — | — |
| SNF RICEBORO PLANT | RICEBORO, GA | 2024 | — | — | — |
| HYDRITE CHEMICAL CO. | COTTAGE GROVE, WI | 2024 | — | — | — |
| DYSTAR LIMITED PARTNERSHIP | REIDSVILLE, NC | 2024 | — | — | — |
| RESINALL MISSISSIPPI - HATTIESBURG | HATTIESBURG, MS | 2024 | — | — | — |
| SHERWIN WILLIAMS AUTO FINISHES | RICHMOND, KY | 2024 | — | — | — |
| INCHEM CORPORATION | ROCK HILL, SC | 2024 | — | — | — |
| BARENTZ AVON | AVON, OH | 2024 | — | — | — |
| ROYAL ADHESIVES & SEALANTS LLC | DALTON, GA | 2024 | — | — | — |
| RAVAGO MANUFACTURING AMERICAS | MANCHESTER, TN | 2024 | — | — | — |
| ENERGY SOLUTIONS (US) LLC | CARSON, CA | 2024 | — | — | — |
| AOC , LLC | LAKELAND, FL | 2024 | — | — | — |
| KEMIRA WATER SOLUTIONS, INC. - MARIETTA PLANT | MARIETTA, GA | 2024 | — | — | — |
| TROY CHEMICAL CORP | NEWARK, NJ | 2024 | — | — | — |
| RESINALL CORPORATION | SEVERN, NC | 2024 | — | — | — |
| ANDERSON DEVELOPMENT COMPANY | ADRIAN, MI | 2024 | — | — | — |
| SOLVAY USA INC | WINDER, GA | 2024 | — | — | — |
| ELEMENTIS SPECIALTIES, INC., NEW MARTINSVILLE | PROCTOR, WV | 2024 | — | — | — |
| COMPLEX CHEMICALS CO INC | TALLULAH, LA | 2024 | — | — | — |
| SOLVAY UNIVERSITY PARK FACILITY | UNIVERSITY PARK, IL | 2024 | — | — | — |
| EVONIK CORP | GREENSBORO, NC | 2024 | — | — | — |
| POLYVENTIVE, LLC | DALTON, GA | 2024 | — | — | — |
| BRENNTAG NORTHEAST INC | READING, PA | 2024 | — | — | — |
| ZSCHIMMER & SCHWARZ INC | MILLEDGEVILLE, GA | 2024 | — | — | — |
| LYMTAL INTERNATIONAL,INC | LAKE ORION, MI | 2024 | — | — | — |
| MCLAUGHLIN GORMLEY KING CO - CHASKA | CHASKA, MN | 2024 | — | — | — |
| KITCHENMAN TERMINAL COMPANY | FAIRLESS HILLS, PA | 2024 | — | — | — |
| JACAM MFG. - ORGANOCLAY PROCESSING | STERLING, KS | 2024 | — | — | — |
| CROWN TECHNOLOGY | INDIANAPOLIS, IN | 2024 | — | — | — |
| CHEMETALL US INC | JACKSON, MI | 2024 | — | — | — |
| POLYCHEMIE INC | PEARLINGTON, MS | 2024 | — | — | — |
| (VEOLIA) ELEMENTAL ENVIRONMENTAL SOLUTIONS LLC - GUM SPRINGS PLANT | ARKADELPHIA, AR | 2024 | 254,810 | 0 | — |
| US ECOLOGY | ROBSTOWN, TX | 2024 | 214,692 | 117 | — |
| TEXAS MOLECULAR - DEER PARK SERVICES | DEER PARK, TX | 2024 | 52,323 | — | — |
| KOPPERS, INC. | CICERO, IL | 2024 | 51,385 | 51,385 | — |