Pollution in South Central Connecticut Planning Region, Connecticut

51 facilities in South Central Connecticut Planning Region, Connecticut reported releasing 168,000 lb of toxic chemicals on site in 2024. Of every 100 pounds, 97 went into the air, 3 into water and 0 onto or into land. 35 facilities are currently in significant violation of a federal environmental law.

168,000 lbreleased on site, 2024
163,000 lbof that into the air
0Superfund sites
35in significant violation

Superfund siteReports toxic releases (TRI)In significant violation

Toxic Release Inventory · 2024

Where South Central Connecticut Planning Region's reported pounds went

Not counted above: another 126,000 lb shipped off site for disposal somewhere else.

Largest releases to air

What leaves stacks and vents — the pathway closest to the people living nearby.

FacilityIndustryWhere it wentTo airTotal
Allnex Usa Inc. Wallingford Ct SiteWallingfordChemicals79.6k83.8k
Ametek Specialty Metal Products DivWallingfordPrimary Metals42.5k42.5k
Roehm America LlcWallingfordChemicals12.7k12.7k
Shell New Haven TerminalNew HavenPetroleum Bulk Terminals10.0k10.0k
American Greenfuels LlcNew HavenChemicals5.3k5.3k
Solventum Purification Inc. Meriden FacilityMeridenPrimary Metals3.7k3.7k
Byk Usa IncWallingfordChemicals3.0k3.0k
Global New Haven TerminalNew HavenPetroleum Bulk Terminals1.8k1.8k
Caap Co IncMilfordChemicals1.5k1.5k
Tradebe Treatment & Recycling Northeast LlcMeridenHazardous Waste663913
Porcelen Ltd Ct LlcHamdenChemicals655655
Deitsch Plastic Co Inc.West HavenTextiles438438
Linde Advanced Material Technologies Inc.North HavenFabricated Metals324324
Current IncEast HavenPlastics and Rubber255255
Sargent Manufacturing CoNew HavenFabricated Metals112128
Gateway Terminal LlcNew HavenPetroleum Bulk Terminals105106
Turbine Components CorpBranfordFabricated Metals7480
Covidien LpNorth HavenMiscellaneous Manufacturing5555
Ulbrich Wire IncNorth HavenPrimary Metals5065
Safety-Kleen Systems IncNew HavenPetroleum Bulk Terminals4444

Largest totals, all pathways

Bar length is to scale across this table; colors show where each facility's pounds went.

FacilityIndustryWhere it wentTo airTotal
Allnex Usa Inc. Wallingford Ct SiteWallingfordChemicals79.6k83.8k
Ametek Specialty Metal Products DivWallingfordPrimary Metals42.5k42.5k
Roehm America LlcWallingfordChemicals12.7k12.7k
Shell New Haven TerminalNew HavenPetroleum Bulk Terminals10.0k10.0k
American Greenfuels LlcNew HavenChemicals5.3k5.3k
Solventum Purification Inc. Meriden FacilityMeridenPrimary Metals3.7k3.7k
Byk Usa IncWallingfordChemicals3.0k3.0k
Global New Haven TerminalNew HavenPetroleum Bulk Terminals1.8k1.8k
Caap Co IncMilfordChemicals1.5k1.5k
Tradebe Treatment & Recycling Northeast LlcMeridenHazardous Waste663913
Porcelen Ltd Ct LlcHamdenChemicals655655
Deitsch Plastic Co Inc.West HavenTextiles438438
Linde Advanced Material Technologies Inc.North HavenFabricated Metals324324
Current IncEast HavenPlastics and Rubber255255
Sargent Manufacturing CoNew HavenFabricated Metals112128
Gateway Terminal LlcNew HavenPetroleum Bulk Terminals105106
Turbine Components CorpBranfordFabricated Metals7480
Ulbrich Wire IncNorth HavenPrimary Metals5065
Covidien LpNorth HavenMiscellaneous Manufacturing5555
Safety-Kleen Systems IncNew HavenPetroleum Bulk Terminals4444
EPA enforcement · ECHO

In significant violation

35 facilities in South Central Connecticut Planning Region. Boxes show how many of the last 12 quarters each spent out of compliance under its worst program (EPA publishes the count, not which quarters).

FacilityLawLast 12 quartersPenalties
Global New Haven Terminals LlcNew HavenHazardous waste 12/12$2.0M
Bic Lighter Manufacturing PlantMilfordHazardous waste 12/12$3.9k
Crc ChromeMeridenHazardous waste 12/12—
Town Of Madison SchoolsMadison— 12/12—
Mta Metro-North Railroad Rail YardNew HavenHazardous waste 12/12—
Brook & Whittle, LtdGuilfordHazardous waste 12/12—
Central Transport International IncCheshireHazardous waste 12/12—
Direct Advantage LlcNorth HavenHazardous waste 12/12—
191 Foster Street Nh LlcNew HavenHazardous waste 12/12—
Walmart Store 3544Guilford— 12/12—
Big Y World Class MarketGuilford— 12/12—
The Residences At 66 High StreetGuilford— 12/12—
Ct Dot 59-138 & 59-145Madison— 12/12—
Milford Transfer StationMilford— 12/12—
Hearth At Tuxis PondMadison— 12/12—
Cvs Pharmacy 172BranfordHazardous waste 10/12—
Cvs Pharmacy 865MeridenHazardous waste 10/12—
Tradebe Treatment & RecyclingMeridenHazardous waste 9/12$73.1k
Allnex Usa IncorporatedWallingford— 9/12—
Glanbia Nutritionals (Na) Inc.West Haven— 8/12$1.0M
Milford PlazaMilford— 9/12—
Roehm America LlcWallingford— 7/12$54.8k
Accel International Holdings, LlcMeriden— 8/12—
Smm New England Corporation D/B/A Sims MetalNorth Haven— 7/12—
Agc IncMeriden— 7/12—
P.c. Motors, Inc./ State Of Ct Dot Central Ground Water Trestment.New Haven— 7/12—
Melissa Jones SchoolGuilford— 5/12—
Canal Commons Association, Inc.Hamden— 5/12—
Legend Hill Condominium Association, Inc.Madison— 4/12—
Village Victoria Condominium AssocGuilford— 4/12—

← All of Connecticut · Look up a specific address →