Environmental compliance · county

Environmental compliance in Hartford County

2,528 active EPA-regulated sites in Hartford County, Connecticut: 173 with an identified violation, 25 in significant violation, 772 inspections and $8.2 million in penalties over five years — EPA ECHO, as of October 18, 2026.

Cite: FACTANKER, https://factanker.com/us/ct/hartford-county/environmental-compliance

How many facilities in Hartford County, Connecticut are regulated by the EPA, and how many are in violation (as of October 18, 2026)?

Measure	Value
Active EPA-regulated sites	2,528
Sites with an identified violation	173
Sites in significant violation	25
Inspections and evaluations, last 5 years	772
Formal enforcement actions, last 5 years	51
Penalties, last 5 years (shared federal cases once)	$8.2 million

How many active facilities in Hartford County, Connecticut fall under each EPA program?

A facility can be in several programs.

Program	Active sites
Air (Clean Air Act)	765
Water discharge permits (Clean Water Act, NPDES)	781
Hazardous waste (RCRA)	1,419
Drinking water systems (SDWA)	216
Toxics Release Inventory reporters	73
Greenhouse gas reporters (GHGRP)	12

Which large facilities in Hartford County, Connecticut does the EPA track, and are they in violation?

Facility	Compliance status	Quarters in violation (of 12)	Penalties, 5 years
CLEAN HARBORS OF CT FIELD SERVICES Bristol, CT	Significant Violation	12	$1.2 million
PLAINVILLE PLATING COMPANY, INC. Plainville, CT	Significant Violation	7	–
HARTFORD WATER POLLUTION CONTROL FACILITY Hartford, CT	Significant Violation	3	–
BASS PLATING COMPANY, THE Bloomfield, CT	Violation Identified	12	–
SOUTHINGTON TOWN LANDFILL DEPAOLO DR Southington, CT	Violation	12	–
SUPREME LAKE MFG CO Plantsville, CT	Violation	12	–
PLAINVILLE WPCF Plainville, CT	Violation Identified	8	–
STANLEY WORKS HAND TOOLS DIV. New Britain, CT	No Violation Identified	8	$19,000
AHLSTROM NONWOVENS, LLC Windsor Locks, CT	No Violation Identified	7	–
HOCKANUM RIVER WATER POLLUTION CONTROL FACILITY Manchester, CT	No Violation Identified	7	–
AHLSTROM POWER WINDSOR LOCKS, LLC Windsor Locks, CT	Violation Identified	6	–
POQUONOCK WATER POLLUTION CONTROL FACILITY Windsor, CT	Violation Identified	5	–
SOUTH WINDSOR WATER POLLUTION CONTROL FACILITY South Windsor, CT	Violation Identified	5	–
BRISTOL WATER RECLAMATION FACILITY Bristol, CT	Violation Identified	4	–
EAST WINDSOR WATER POLLUTION CONTROL FACILITY East Windsor, CT	No Violation Identified	3	–
FIRESTONE BUILDING PRODUCTS-BRISTOL Bristol, CT	No Violation Identified	3	–
ROCKY HILL WATER POLLUTION CONTROL FACILITY Rocky Hill, CT	No Violation Identified	3	–
SOUTHINGTON WPCF Southington (Plantsville), CT	Violation Identified	3	–
WINDSOR LOCKS WPCF Windsor Locks, CT	Violation Identified	3	–
EAST HARTFORD WATER POLLUTION CONTROL FACILITY East Hartford, CT	No Violation Identified	2	–
FARMINGTON WPCF Farmington, CT	Violation Identified	2	–
METAL FINISHING TECHNOLOGIES LLC Forestville, CT	No Violation Identified	2	–
PRATT & WHITNEY, DIVISION OF RTX CORP East Hartford, CT	Violation Identified	2	–
DYNO NOBEL INC Simsbury, CT	No Violation Identified	1	–
ENJET AERO BLOOMFIELD, LLC Bloomfield, CT	No Violation Identified	1	–
GLASTONBURY WATER POLLUTION CONTROL FACILITY Glastonbury, CT	No Violation Identified	1	–
SIMSBURY WATER POLLUTION CONTROL FACILITY Simsbury, CT	No Violation Identified	1	–
SUFFIELD WATER POLLUTION CONTROL FACILITY Suffield, CT	Violation Identified	1	–
BRISTOL LANDFILL & TRANSFER STATION Bristol, CT	No Violation Identified	0	–
CERRO FABRICATED PRODUCTS Bristol, CT	No Violation Identified	0	–
COVANTA BRISTOL ENERGY Bristol, CT	No Violation Identified	0	–
CRRA MID-CONN FACILITY Hartford, CT	No Violation Identified	0	–
EDWARDS SIGNALING (UTC FIRE & SECURITY) Plainville, CT	No Violation Identified	0	–
ENFIELD WATER POLLUTION CONTROL FACILITY Enfield, CT	No Violation Identified	0	–
FORESTVILLE IND PLATING CO, INC Southington, CT	No Violation Identified	0	–
HAMILTON SUNDSTRAND CORPORATION Windsor Locks, CT	No Violation Identified	0	–
HARTFORD STEAM PLANT Hartford, CT	No Violation Identified	0	–
LIGHT METALS COLORING COMPANY, INC. Southington, CT	No Violation Identified	0	–
PARKER HANNIFIN CORPORATION New Britain, CT	No Violation Identified	0	–
PLAINVILLE TRANSFER STATION - LANDFILL Plainville, CT	No Violation Identified	0	–
RTX CORPORATION East Hartford, CT	No Violation Identified	0	–
TOWN OF MANCHESTER LANDFILL Manchester, CT	No Violation Identified	0	–
VIRGINIA INDUSTRIES INC Cheshire, CT	No Violation Identified	0	–
WINDSOR BLOOMFIELD LANDFILL Windsor, CT	No Violation Identified	0	–

All figures for Hartford County · Connecticut · United States

EPA Enforcement and Compliance History Online (ECHO), weekly national export. Counts cover active sites in the Facility Registry Service; inspections, formal actions and penalties cover the last five years, quarters in violation the last three years. The EPA attributes a case that covers several facilities to each of them; area penalty totals here count an amount shared through the same federal case once, facility figures show the amount attributed to that facility. Large facilities are Clean Air Act majors, Clean Water Act majors and large hazardous waste generators or handlers. Source record.

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