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Finding · Oct 25, 2026

How many U.S. facilities violate EPA rules, and how much were they fined? EPA compliance records by state, county and facility, 2026

1,689,470 active EPA-regulated sites: 76,269 with an identified violation, 21,896 in significant violation, $5.02 billion in penalties over five years (EPA ECHO, October 18, 2026). Washington and Louisiana have the most sites in significant violation; with pages for every state, county and large facility.

Questions this record answers

How many U.S. facilities are in violation of EPA rules?
76,269 of 1,689,470 active EPA-regulated sites had an identified violation and 21,896 were in significant violation (EPA ECHO, October 18, 2026).
Which U.S. state has the most facilities in significant violation of EPA rules?
Washington, with 2,470 sites in significant violation, followed by Louisiana (2,067) and Pennsylvania (1,677).
How much were U.S. facilities fined for environmental violations in the last five years?
$5.02 billion in federal and state penalties against active sites in the five years to October 2026, counting amounts shared through the same federal case once (EPA ECHO).
Which U.S. county has the most facilities in significant violation of EPA rules?
King County, Washington, with 424 of 5,466 active sites in significant violation (EPA ECHO, October 18, 2026).
How many large U.S. facilities have been in violation for three years straight?
1,840 of 19,624 large facilities were in violation in all of the last 12 quarters (EPA ECHO, October 18, 2026).

Cite as: FACTANKER, https://factanker.com/record/us-environmental-violations-penalties-epa-echo-2026

What this covers. The EPA's Enforcement and Compliance History Online (ECHO) export of October 18, 2026: every active site regulated under the Clean Air Act, the Clean Water Act, the hazardous waste law RCRA and the Safe Drinking Water Act, with its compliance status, inspections, enforcement actions and penalties. Inspections, enforcement and penalties cover the five years to October 2026; quarters in violation cover the last three years. Key figures link to their records.

How many U.S. facilities does the EPA regulate, and how many are in violation (October 2026)?

The EPA lists 1,689,470 active regulated sites in the United States. 76,269 of them (4.5 percent) have an identified violation, and 21,896 (1.3 percent) are in significant violation — the EPA's category for high priority violations under the Clean Air Act and significant noncompliance under the other programs. Over five years the agencies carried out 435,223 inspections and evaluations and took 79,896 formal enforcement actions; penalties came to $5.02 billion.

ProgramActive sites
Hazardous waste (RCRA)906,146
Water discharge permits (Clean Water Act)554,554
Air (Clean Air Act)197,126
Drinking water systems153,771
Toxics Release Inventory reporters21,437
Greenhouse gas reporters5,414

A site can be in several programs. Hub with every state: U.S. environmental compliance.

Which U.S. states have the most facilities in significant violation of EPA rules in 2026?

Washington reports the most sites in significant violation, 2,470, ahead of Louisiana and Pennsylvania. Texas, with 89,963 regulated sites, ranks 7th. Differences between states also reflect how each state reports its inspections and findings to the EPA, so the ranking is a ranking of records, not of pollution.

StateActive sitesWith a violationSignificant violationShare significant
Washington22,4344,3262,47011.0%
Louisiana39,7563,7732,0675.2%
Pennsylvania59,1076,3661,6772.8%
West Virginia19,2382,7731,6058.3%
New York54,7622,9019321.7%
Illinois46,2723,2518891.9%
Texas89,9634,0438621.0%
Georgia67,8152,7746681.0%
Tennessee21,8761,2886142.8%
Missouri25,4422,2616122.4%

Which U.S. counties have the most facilities in significant violation of EPA rules in 2026?

King County, Washington leads with 424 sites in significant violation out of 5,466. Six of the top ten counties are in Washington and four in Louisiana.

CountyActive sitesSignificant violationPenalties, 5 years
King County, Washington5,466424$14.2 million
Pierce County, Washington2,438245$8.4 million
Snohomish County, Washington1,929228$7.6 million
St. Tammany Parish, Louisiana2,096208$946,724
Clark County, Washington1,190202$6.1 million
Whatcom County, Washington813150$16.6 million
Tangipahoa Parish, Louisiana1,105133$1.5 million
Lafayette Parish, Louisiana2,320125$2.3 million
Lafourche Parish, Louisiana1,307121$1.6 million
Thurston County, Washington933119$7.5 million

How much did U.S. federal and state environmental penalties total in the five years to October 2026, and which states lead?

Penalties against active sites came to $5.02 billion. Indiana leads with $1.75 billion; most of that is a single federal case of $1.675 billion recorded at one site, which is not among the large facilities listed below. The EPA attributes a case that covers several facilities to each of them (one $5.3 million amount appears at 828 sites); the totals here count an amount shared through the same federal case once per area. Summed as attributed, the national figure would be $10.85 billion.

StatePenalties, 5 yearsFormal enforcement actionsInspections
Indiana$1.75 billion1,78111,897
New Mexico$589.6 million8451,128
Texas$427.0 million4,91818,557
California$232.5 million9,47420,146
Pennsylvania$173.3 million2,90457,293
Michigan$148.8 million9329,787
Wisconsin$105.9 million1,2163,308
Illinois$99.9 million1,9537,156
Ohio$88.4 million1,5318,294
North Dakota$88.0 million1813,396

Which large U.S. facilities had the highest environmental penalties in the five years to October 2026?

Among large facilities — Clean Air Act and Clean Water Act majors and large hazardous waste generators and handlers — the highest attributed penalties went mostly to refineries and gas processing plants. Figures are as the EPA attributes them to each facility, so a settlement covering several plants appears at each.

FacilityStatePenalties attributed, 5 yearsStatus now
EES COKE BATTERY L.L.C. (P0408)Michigan$100.0 millionSignificant Violation
RED HILLS GAS PROCESSING PLANTNew Mexico$47.8 millionSignificant Violation
ARTESIA REFINERYNew Mexico$33.9 millionSignificant Violation
ARTESIA GAS PLANTNew Mexico$33.5 millionSignificant Violation
BP PRODUCTS NORTH AMERICA, INC.Indiana$32.3 millionSignificant Violation
LINAM RANCH PLANTNew Mexico$31.6 millionNo Violation Identified
ZIA II GAS PLANTNew Mexico$31.6 millionNo Violation Identified
PAR HAWAII REFINING - REFINERYHawaii$31.3 millionSignificant Violation
TESORO GOLDEN EAGLE REFINERYCalifornia$29.4 millionSignificant Violation
PREMCOR REFINING GROUP, INC. - LIMA REFINERYOhio$19.0 millionViolation Identified
VERIS GOLD JERRITT CANYON MINENevada$17.9 millionViolation Identified
PERDUE AGRIBUSINESS INC, ZION CHURCH ROAD COMPLEXMaryland$16.0 millionSignificant Violation

How many large U.S. facilities have been in violation of EPA rules in every quarter of the three years to October 2026?

Of the 19,624 large facilities FACTANKER lists, 1,801 are currently in significant violation and 1,840 were in violation in all 12 of the last 12 quarters. 2,805 had no inspection or evaluation recorded in five years. The facilities below are in significant violation now, were in violation in all 12 quarters and were inspected most often.

FacilityStateInspections, 5 yearsStatus
REPUBLIC ENV SYS PA LLCPennsylvania57Significant Violation now; in violation 12 of 12 quarters
US DOE HANFORD UST SITEWashington47Significant Violation now; in violation 12 of 12 quarters
ROCKY MOUNTAIN STEEL MILLColorado37Significant Violation now; in violation 12 of 12 quarters
CHEVRON REFINERY RICHMONDCalifornia30Significant Violation now; in violation 12 of 12 quarters
CUMBERLAND WASTEWATER TREATMENT PLANTMaryland27Significant Violation now; in violation 12 of 12 quarters
BLUE PLAINS WASTEWATER TREATMENT PLANTDistrict of Columbia25Significant Violation now; in violation 12 of 12 quarters
MAX ENV TECH/YUKON FACPennsylvania25Significant Violation now; in violation 12 of 12 quarters
CLEVELAND-CLIFFS LLCIndiana23Significant Violation now; in violation 12 of 12 quarters
MARTINEZ REFININGCalifornia23Significant Violation now; in violation 12 of 12 quarters
LETTERKENNY ARMY DEPOT (SE AREA)Pennsylvania22Significant Violation now; in violation 12 of 12 quarters

What do the EPA ECHO compliance figures for U.S. facilities in 2026 show, and what do they not show?

ECHO records what regulators found and did: inspections, violations, enforcement actions and penalties. A site without an identified violation may simply not have been inspected; a violation can be a missed report as well as an emission above a permit limit. The large-facility pages here cover active Clean Air Act majors, Clean Water Act majors and large hazardous waste generators and handlers; facilities whose names read like a person's name are counted in the area totals but not listed. Sources and pages: source record EPA ECHO · U.S. hub · Washington · Louisiana · greenhouse gas emissions of large facilities.

The records behind this article: which official sources do its figures come from?

U.S. hub: every stateActive EPA-regulated sites, United States (EPA record)Sites in significant violation, United StatesWashingtonKing County, WashingtonSource record: EPA ECHO
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