EPA Air · by state
Sources with a high-priority air violation in Ohio
- 180Facilities
A high-priority violation is the most serious class of Clean Air Act non-compliance an agency records against a stationary source. This is the STATUS EPA carries on the facility record today — whether the violation is unaddressed, addressed by the state, the local agency or EPA itself — not a history. The year-by-year record of when violations were determined is linked below.
Violations determined in Ohio, by year
- 2026 — violations determined 202
- 2025 — violations determined 146
- 2024 — violations determined 184
- 2023 — violations determined 119
- 2022 — violations determined 125
- 2021 — violations determined 151
- 2020 — violations determined 103
- 2019 — violations determined 175
- 2018 — violations determined 202
- 2017 — violations determined 217
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| MARATHON PETROLEUM COMPANY LP - CANTON REFINERY | Major source | Yes |
| MARBLE ARCH PRODUCTS INC. | Major source | Yes |
| MARION CORRECTIONAL INSTITUTION | Emissions classification unknown | Yes |
| MARZETTI MANUFACTURING | Synthetic minor source | Yes |
| MAUSER-USA | Major source | Yes |
| MAVERICK MOLDING CO. | Synthetic minor source | Yes |
| MAZZ SCRAP, LLC - NORTH YARD | Synthetic minor source | Yes |
| METALLUS INC. - FAIRCREST STEEL PLANT | Major source | Yes |
| METEOR SEALING SYSTEMS LLC | Synthetic minor source | Yes |
| MIDDLETOWN COKE COMPANY, LLC | Major source | Yes |
| MILLWOOD, INC. - WAVERLY | Major source | Yes |
| MONDELEZ GLOBAL LLC - TOLEDO FLOUR MILL | Synthetic minor source | Yes |
| MOSIER INDUSTRIAL SERVICES | Minor source | Yes |
| MSC WALBRIDGE COATINGS INC | Major source | Yes |
| NATIONAL RESILIENCE, INC. | Major source | Yes |
| NEWTON ASPHALT | Synthetic minor source | Yes |
| NIPPON PAINT AUTOMOTIVE AMERICAS | Major source | Yes |
| NLS ASPHALT, INC. - PLANT #5 | Synthetic minor source | Yes |
| NORTH COAST CONTAINER LLC | Major source | Yes |
| NOVELIS ALR RECYCLING OF OHIO LLC | Major source | Yes |
| NSG GLASS NORTH AMERICA, INC. | Major source | Yes |
| OAK HILL PRODUCTS LLC DBA CEDAR HEIGHTS CLAY | Synthetic minor source | Yes |
| OHIO REFINING COMPANY LLC | Major source | Yes |
| ORION ENGINEERED CARBONS LLC | Major source | Yes |
| PALLET SOLUTIONS | Major source | Yes |
| PCS NITROGEN OHIO, L.P. | Major source | Yes |
| PILKINGTON NORTH AMERICA INC | Major source | Yes |
| PLY GEM | Major source | Yes |
| POET BIOREFINING - LEIPSIC | Major source | Yes |
| POLAR SERVICE CENTER | Synthetic minor source | Yes |
| PPG - SOUTH PLANT | Major source | Yes |
| PPG INDUSTRIES - RESIN | Major source | Yes |
| PREMIX - HADLOCK COMPOSITES, LLC | Major source | Yes |
| QUEEN CITY FOAM, INCORPORATED | Synthetic minor source | Yes |
| REALTRUCK/ARE NAVARRE | Synthetic minor source | Yes |
| REPUBLIC POWDERED METALS | Minor source | Yes |
| REPUBLIC STEEL, F/K/A REPUBLIC ENGINEERED PRODUCTS, INC | Major source | Yes |
| RIVERSIDE METHODIST HOSPITAL | Synthetic minor source | Yes |
| ROCKIES EXPRESS PIPELINE - COLUMBUS COMPRESSOR STATION | Major source | Yes |
| ROCKIES EXPRESS PIPELINE - SENECA COMPRESSOR STATION | Major source | Yes |
| ROSEBUD DATA CENTER | Synthetic minor source | Yes |
| SCHLABACH WOOD DESIGN | Synthetic minor source | Yes |
| SHELLY LIQUID DIVISION | Synthetic minor source | Yes |
| SHELLY MATERIALS - PORTABLE PUMP 49.0256 | Synthetic minor source | Yes |
| SHELLY MATERIALS 21.0089 | Synthetic minor source | Yes |
| SHELLY MATERIALS PLANT # 4132 | Synthetic minor source | Yes |
| SHELLY MATERIALS PLANT #80 | Synthetic minor source | Yes |
| SHELLY MATERIALS PLANT #90 | Synthetic minor source | Yes |
| SHELLY MATERIALS PLANT 63 | Minor source | Yes |
| SHELLY MATERIALS PLANT NO 62 | Synthetic minor source | Yes |
| SHELLY MATERIALS PLANT NO 94 | Synthetic minor source | Yes |
| SHELLY MATERIALS, INC. - EAST FULTONHAM QUARRY | Minor source | Yes |
| SIDWELL MATERIALS, INC.-TRI-SON SCREENING PLANT | Synthetic minor source | Yes |
| SILER AND SONS LANDSCAPE SUPPLY | Minor source | Yes |
| SOFIDEL AMERICA | Major source | Yes |
| SRC WORLDWIDE, INC. | Synthetic minor source | Yes |
| SRT SALES AND SERVICE | Synthetic minor source | Yes |
| STAHL TRUCK EQUIPMENT COMPANY | Synthetic minor source | Yes |
| STERLING SITE ACCESS SOLUTIONS LLC | Minor source | Yes |
| STRAWSER MATERIALS - HARMON PLANT | Synthetic minor source | Yes |
| SUMMIT COUNTY ENGINEER NORTH STATION | Minor source | Yes |
| THE ANDERSONS RENEWABLES LLC - GREENVILLE PLANT | Major source | Yes |
| THE GARLAND COMPANY, INC. | Synthetic minor source | Yes |
| THE WORTHINGTON STEEL COMPANY | Synthetic minor source | Yes |
| TOLEDO TERMINAL HOLDINGS, LLC | Synthetic minor source | Yes |
| TUNNEL HILL RECLAMATION LLC | Major source | Yes |
| UNION TANK CAR COMPANY | Major source | Yes |
| UNIVERSAL PLASTICS - MIDDLEFIELD | Synthetic minor source | Yes |
| USALCO FAIRFIELD PLANT, LLC | Synthetic minor source | Yes |
| VALGROUP | Major source | Yes |
| VALICOR ENVIRONMENTAL SERVICES, LLC | Major source | Yes |
| VALLEY ASPHALT #27 | Synthetic minor source | Yes |
| VEELO TECHNOLOGIES LLC | Synthetic minor source | Yes |
| VESUVIUS USA CORPORATION - CD | Synthetic minor source | Yes |
| VIBRANTZ TECHNOLOGIES | Synthetic minor source | Yes |
| VITATOE INDUSTRIES, INC. | Synthetic minor source | Yes |
| WARWICK PRODUCTS | Synthetic minor source | Yes |
| WHIRLPOOL FINDLAY OPERATIONS | Major source | Yes |
| WIELAND CHASE LLC | Synthetic minor source | Yes |
| WORTHINGTON CYLINDER CORPORATION | Synthetic minor source | Yes |
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Violation status as filed on the facility record. Figures from EPA’s ICIS-AIR download.