PL PollutionLookup.com EPA-backed pollution lookup
State page

Ohio

Ohio is now being served from live EPA ingest data pulled into SQLite for ECHO, TRI, and Superfund layers.

41 Superfund-style pages 7,751 facilities 7,417 violation signals
Counties

County pages in Ohio

Cleveland

Cuyahoga County

Cuyahoga County currently shows 0 Superfund sites, 370 imported facility profiles, and 4,730,848 lbs in loaded TRI releases.

0 cleanup pages 370 facilities 4.7M lbs
Copley

Summit County

Summit County currently shows 1 Superfund site, 404 imported facility profiles, and 142,484 lbs in loaded TRI releases.

1 cleanup pages 404 facilities 142.5K lbs
Reading

Hamilton County

Hamilton County currently shows 1 Superfund site, 285 imported facility profiles, and 1,103,773 lbs in loaded TRI releases.

1 cleanup pages 285 facilities 1.1M lbs
Dayton

Montgomery County

Montgomery County currently shows 7 Superfund sites, 187 imported facility profiles, and 190,347 lbs in loaded TRI releases.

7 cleanup pages 187 facilities 190.3K lbs
Columbus

Franklin County

Franklin County currently shows 1 Superfund site, 267 imported facility profiles, and 181,747 lbs in loaded TRI releases.

1 cleanup pages 267 facilities 181.7K lbs
Kingsville

Ashtabula County

Ashtabula County currently shows 4 Superfund sites, 143 imported facility profiles, and 6,254,044 lbs in loaded TRI releases.

4 cleanup pages 143 facilities 6.3M lbs
Uniontown

Stark County

Stark County currently shows 2 Superfund sites, 235 imported facility profiles, and 193,192 lbs in loaded TRI releases.

2 cleanup pages 235 facilities 193.2K lbs
Deerfield Township

Portage County

Portage County currently shows 1 Superfund site, 242 imported facility profiles, and 54,652 lbs in loaded TRI releases.

1 cleanup pages 242 facilities 54.7K lbs
Toledo

Lucas County

Lucas County currently shows 0 Superfund sites, 162 imported facility profiles, and 2,277,137 lbs in loaded TRI releases.

0 cleanup pages 162 facilities 2.3M lbs
Hamilton

Butler County

Butler County currently shows 3 Superfund sites, 135 imported facility profiles, and 463,242 lbs in loaded TRI releases.

3 cleanup pages 135 facilities 463.2K lbs
Cortland

Trumbull County

Trumbull County currently shows 0 Superfund sites, 177 imported facility profiles, and 172,560 lbs in loaded TRI releases.

0 cleanup pages 177 facilities 172.6K lbs
Lima

Allen County

Allen County currently shows 0 Superfund sites, 86 imported facility profiles, and 9,419,959 lbs in loaded TRI releases.

0 cleanup pages 86 facilities 9.4M lbs
Dover

Tuscarawas County

Tuscarawas County currently shows 2 Superfund sites, 130 imported facility profiles, and 285,539 lbs in loaded TRI releases.

2 cleanup pages 130 facilities 285.5K lbs
Middlefield

Geauga County

Geauga County currently shows 0 Superfund sites, 212 imported facility profiles, and 15,576 lbs in loaded TRI releases.

0 cleanup pages 212 facilities 15.6K lbs
Mount Eaton

Wayne County

Wayne County currently shows 0 Superfund sites, 181 imported facility profiles, and 75,974 lbs in loaded TRI releases.

0 cleanup pages 181 facilities 76.0K lbs
Fremont

Sandusky County

Sandusky County currently shows 0 Superfund sites, 86 imported facility profiles, and 5,041,630 lbs in loaded TRI releases.

0 cleanup pages 86 facilities 5.0M lbs
Marietta

Washington County

Washington County currently shows 1 Superfund site, 88 imported facility profiles, and 2,631,292 lbs in loaded TRI releases.

1 cleanup pages 88 facilities 2.6M lbs
Lorain

Lorain County

Lorain County currently shows 0 Superfund sites, 183 imported facility profiles, and 71,337 lbs in loaded TRI releases.

0 cleanup pages 183 facilities 71.3K lbs
Saint Louisville

Licking County

Licking County currently shows 0 Superfund sites, 132 imported facility profiles, and 368,640 lbs in loaded TRI releases.

0 cleanup pages 132 facilities 368.6K lbs
Mentor

Lake County

Lake County currently shows 0 Superfund sites, 139 imported facility profiles, and 258,496 lbs in loaded TRI releases.

0 cleanup pages 139 facilities 258.5K lbs
Steubenville

Jefferson County

Jefferson County currently shows 0 Superfund sites, 70 imported facility profiles, and 2,686,429 lbs in loaded TRI releases.

0 cleanup pages 70 facilities 2.7M lbs
Bowling Green

Wood County

Wood County currently shows 0 Superfund sites, 124 imported facility profiles, and 249,419 lbs in loaded TRI releases.

0 cleanup pages 124 facilities 249.4K lbs
Bellville

Richland County

Richland County currently shows 0 Superfund sites, 107 imported facility profiles, and 393,341 lbs in loaded TRI releases.

0 cleanup pages 107 facilities 393.3K lbs
Medina

Medina County

Medina County currently shows 0 Superfund sites, 163 imported facility profiles, and 23,563 lbs in loaded TRI releases.

0 cleanup pages 163 facilities 23.6K lbs
Milford

Clermont County

Clermont County currently shows 1 Superfund site, 80 imported facility profiles, and 521,276 lbs in loaded TRI releases.

1 cleanup pages 80 facilities 521.3K lbs
Youngstown

Mahoning County

Mahoning County currently shows 0 Superfund sites, 121 imported facility profiles, and 123,059 lbs in loaded TRI releases.

0 cleanup pages 121 facilities 123.1K lbs
Conesville

Coshocton County

Coshocton County currently shows 0 Superfund sites, 44 imported facility profiles, and 3,413,531 lbs in loaded TRI releases.

0 cleanup pages 44 facilities 3.4M lbs
Salem

Columbiana County

Columbiana County currently shows 1 Superfund site, 134 imported facility profiles, and 20,710 lbs in loaded TRI releases.

1 cleanup pages 134 facilities 20.7K lbs
Sandusky

Erie County

Erie County currently shows 0 Superfund sites, 90 imported facility profiles, and 252,905 lbs in loaded TRI releases.

0 cleanup pages 90 facilities 252.9K lbs
Cheshire

Gallia County

Gallia County currently shows 0 Superfund sites, 22 imported facility profiles, and 5,513,495 lbs in loaded TRI releases.

0 cleanup pages 22 facilities 5.5M lbs
Top facilities

Featured facility profiles

  • Significant Violation TRI + Clean Air Act + Clean Water Act + RCRA

    Ohio Refining Co,

    Significant Violation across 12 of the last 12 quarters, with $1,235,170 in recorded penalties.

    1,025,070 lbs $1,235,170 penalties
  • Violation Identified TRI + Clean Air Act + Clean Water Act + RCRA

    Premcor Refining Group, Inc. - Lima Refinery

    Violation Identified across 9 of the last 12 quarters, with $19,015,000 in recorded penalties.

    164,183 lbs $19,015,000 penalties
  • Violation Identified TRI + Clean Air Act + Clean Water Act + RCRA

    Ineos Pigments Usa, Inc.- Plant 1

    Violation Identified across 12 of the last 12 quarters, with $29,500 in recorded penalties.

    2,002,826 lbs $29,500 penalties
  • Violation Identified Clean Air Act + Clean Water Act + RCRA

    Republic Steel Canton Facility

    Violation Identified across 12 of the last 12 quarters, with $1,730,836 in recorded penalties.

    8,362 lbs $1,730,836 penalties
Violation pages

State-level enforcement entry points

  • Clean Air Act violations in Ohio

    Ohio facilities in the imported ECHO data show air-program oversight, inspections, or noncompliance signals.

    Air-program pages are where odor, smoke, and neighborhood exposure searches turn into specific facility histories.

  • Clean Water Act violations in Ohio

    Ohio facilities in the imported ECHO data show water-permit pressure, inspections, or noncompliance signals.

    Water-permit pages convert raw monitoring and discharge fields into a public-facing entry point.

  • RCRA violations in Ohio

    Ohio facilities in the imported ECHO data show hazardous-waste or RCRA oversight signals.

    RCRA pages widen the site beyond release-volume stories and into storage, disposal, and hazardous-waste compliance.