Phthalic anhydride

CAS Number: 85-44-9

Release Summary

Total Releases
300.8K lbs
Number of Facilities
125
Carcinogen
No
Persistent Bioaccumulative Toxicant
No

Top Releasing Facilities

Facilities with the largest reported releases of Phthalic anhydride. Up to 50 shown.

# Facility Release (lbs)
1 STEPAN CO MILLSDALE ROAD 79.6K lbs
2 KOPPERS INC 42.2K lbs
3 ALLNEX USA INC. 32.5K lbs
4 TM DEER PARK SERVICES LP 24.6K lbs
5 EXXONMOBIL BATON ROUGE CHEMICAL PLANT (PART) 13.3K lbs
6 DURCON INC 9.7K lbs
7 POLYNT COMPOSITES USA INC. - HOUSTON 9.0K lbs
8 BASF CORP - FREEPORT SITE 8.5K lbs
9 POLYNT COMPOSITES USA INC 7.1K lbs
10 SHERWIN-WILLIAMS CO 5.9K lbs
11 ENGINEERED POLYMER SOLUTIONS INC. 4.7K lbs
12 POLYNT COMPOSITES USA INC. 3.5K lbs
13 INEOS JOLIET LLC 3.4K lbs
14 SABIC INNOVATIVE PLASTICS MT. VERNON LLC 3.2K lbs
15 MILKRITE INTERPULS INC 3.1K lbs
16 VALTRIS SPECIALTY CHEMICALS-DELAWARE RIVER PLANT 3.1K lbs
17 POLYNT COMPOSITES USA INC. 3.0K lbs
18 AOC LLC 2.5K lbs
19 ENGINEERED POLYMER SOLUTIONS INC 2.5K lbs
20 LINDAU CHEMICALS INC. 2.5K lbs
21 ALBEMARLE CORP SOUTH PLANT 2.5K lbs
22 AMERICAN WOODMARK CORP 2.4K lbs
23 SHERWIN-WILLIAMS CO 2.1K lbs
24 POLYNT COMPOSITES USA INC. (FORMERLY PCCR USA) 1.9K lbs
25 INEOS COMPOSITES US LLC 1.9K lbs
26 POLYNT COMPOSITES USA INC. 1.9K lbs
27 LANXESS - SOUTH PLANT 1.5K lbs
28 POLYNT COMPOSITES USA INC. - MARSHALL 1.5K lbs
29 TEKNOR APEX TENNESSEE CO (AKA HAYWOOD CO) 1.5K lbs
30 EASTMAN CHEMICAL CO TENNESSEE OPERATIONS 1.4K lbs
31 AMERICAN WOODMARK CORP SOUTH BRANCH PLANT 1.2K lbs
32 POLYNT COMPOSITES USA INC. - AZUSA PLANT 1.2K lbs
33 POLYNT COMPOSITES USA INC. 1.1K lbs
34 AMERICAN STITCHCO INC DBA AMERICAN EPOXY SCIENTIFIC 1.0K lbs
35 PPG INDUSTRIES OHIO INC CIRCLEVILLE OH 1.0K lbs
36 INEOS COMPOSITES PHILADELPHIA PLANT 920 lbs
37 PIONEER PLASTICS CORP 909 lbs
38 EMERY OLEOCHEMICALS LLC CINCINNATI PLANT 836 lbs
39 PPG INDUSTRIES INC-OAK CREEK 795 lbs
40 INTERPLASTIC CORP 721 lbs
41 ALLIANCE RUBBER CO 639 lbs
42 STEPAN CO 615 lbs
43 SYNRAY CORP 563 lbs
44 CLEAN HARBORS ENVIRONMENTAL SERVICES INC 544 lbs
45 WESTLAKE CHEMICALS & VINYLS LLC 542 lbs
46 ARKEMA INC 523 lbs
47 NCP COATINGS LLC 455 lbs
48 AOC TENNESSEE PLANT 399 lbs
49 RQ RESINS LLC 342 lbs
50 INTERPLASTIC CORP-FORT WRIGHT 330 lbs

Health Information

Data comes from the EPA Toxic Release Inventory (TRI) program. Release quantities are self-reported by facilities and may represent estimates. The total shown aggregates reports across all facilities and reporting years.

PlainEnviro presents this data without advocacy framing. The presence of a chemical in the TRI database does not by itself indicate a health risk at current exposure levels. For health-related questions about specific chemical exposures, consult your local health agency or a toxicologist.