EPA Air · by county
Air-emissions sources in Lake County, Indiana
- 128Facilities
Every stationary source in Lake County, Indiana that holds a Clean Air Act permit or is otherwise tracked by an air agency — planned, under construction, operating, seasonal or temporarily closed. Sources EPA records as permanently closed are not listed.
By emissions classification in Lake County
A source’s classification is the size band its potential emissions put it in: a major source is large enough to need a Title V operating permit, a synthetic minor has accepted limits to stay below that line, and a minor source sits below it outright.
Inspections in Lake County, by year
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source.
- 2026 — inspections 52
- 2025 — inspections 84
- 2024 — inspections 83
- 2023 — inspections 75
- 2022 — inspections 88
- 2021 — inspections 74
- 2020 — inspections 80
- 2019 — inspections 96
- 2018 — inspections 103
- 2017 — inspections 77
Other counties in Indiana
Every county in the state with at least three sources on file.
- Huntington County 19
- Jackson County 15
- Jasper County 16
- Jay County 12
- Jefferson County 7
- Jennings County 8
- Johnson County 21
- Knox County 16
- Kosciusko County 30
- LaGrange County 27
- LaPorte County 31
- Lawrence County 8
- Madison County 17
- Marion County 159
- Marshall County 37
- Martin County 4
- Miami County 12
- Monroe County 12
- Montgomery County 12
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| ALBANESE CONFECTIONERY GROUP INC | Major source | Yes |
| ALLIED TUBE AND CONDUIT CORPORATION | Synthetic minor source | No |
| AMSTED RAIL COMPANY INC | Major source | No |
| ANR PIPELINE COMPANY ST JOHN COMPRESSOR STATION | Major source | No |
| ASPHALT CUTBACKS INCORPORATED | Synthetic minor source | No |
| AUSTGEN EQUIPMENT, INC. | Minor source | No |
| AVERY DENNISON MFD | Synthetic minor source | No |
| BEAVER OIL COMPANY, INC. | Minor source | No |
| BEEMSTERBOER SLAG CORPORATION CONTRACTOR OF CLEVELAND CLIFFS | Major source | No |
| BP PRODUCTS NORTH AMERICA INC WHITING BUSINESS UNIT | Major source | Yes |
| BRANDENBURG INDUSTRIAL SERVICE COMPANY | Major source | No |
| BROCK INDUSTRIAL SERVICES LLC | Synthetic minor source | No |
| BUCKEYE TERMINALS LLC EAST CHICAGO TERMINAL | Major source | No |
| BUCKEYE TERMINALS LLC HAMMOND TERMINAL | Major source | No |
| BUCKEYE TERMINALS, LLC., HARTSDALE STATION | Major source | No |
| C & C IRON INC | Synthetic minor source | No |
| CARB RITE COMPANY | Synthetic minor source | No |
| CARGILL INC | Major source | Yes |
| CARMEUSE LIME INCORPORATED | Major source | Yes |
| CARS COLLISION CENTER | Minor source | No |
| CENTURION CONTAINER LLC | Synthetic minor source | No |
| CF RAIL SERVICES LLC | Synthetic minor source | No |
| CHEMCOATERS, LLC | Minor source | No |
| CINTAS CORPORATION | Synthetic minor source | No |
| CITGO PETROLEUM CORPORATION | Major source | No |
| CLEVELAND-CLIFFS BURNS HARBOR LLC - GARY PLATE | Major source | No |
| CLEVELAND-CLIFFS STEEL LLC | Major source | Yes |
| CLEVELAND-CLIFFS STEEL LLC | Major source | No |
| COKENERGY LLC CONTRACTOR OF CLEVELAND-CLIFFS STEEL LLC | Major source | No |
| COPE BROTHERS MACHINE SHOP | Minor source | No |
| DAIFUKU INTRALOGISTICS AMERICA CORPORATION | Major source | No |
| DAVIES IMPERIAL COATINGS INCORPORATED | Synthetic minor source | Yes |
| DEFENSE NATIONAL STOCKPILE CTR | No | |
| DOVER CHEMICAL HAMMOND WORKS | Major source | No |
| DX HAMMOND JV LLC | Synthetic minor source | No |
| ECKART AMERICA LLC | Major source | No |
| ECO SERVICES OPERATIONS CORP | Major source | No |
| ELECTRIC COATING TECHNOLOGIES L.L.C. | Minor source | No |
| ENBRIDGE ENERGY LIMITED PARTNERSHIP GRIFFITH TERMINAL | Major source | No |
| ENBRIDGE ENERGY LIMITED PARTNERSHIP HARTSDALE TERMINAL | Major source | No |
| EXPLORER PIPELINE COMPANY | Major source | No |
| EXXONMOBIL PIPELINE COMPANY LLC | Major source | No |
| FRESENIUS MEDICAL CARE (FMC) OF N.A. - C | Minor source | No |
| FRESENIUS MEDICAL CARE (FMC) OF N.A. SIT | Minor source | No |
| FRESENIUS MEDICAL CARE (FMC) OF N.A. SIT | Minor source | No |
| FRITZ ENTERPRISES INCORPORATED CONTRACTOR OF CLEVELAND-CLIFF | Major source | No |
| FRITZ ENTERPRISES INCORPORATED CONTRACTOR OF US STEEL CORPOR | Major source | No |
| GARY MATERIAL SUPPLY, LLC | Minor source | No |
| GARY SANITARY LANDFILL | Major source | No |
| GEORGE ODAYS SHOP INCORPORATED | Synthetic minor source | No |
| HADADY CORPORATION | Minor source | No |
| HAMMOND GROUP INCORPORATED | Major source | No |
| HERITAGE AGGREGATES LLC - LOWELL QUARRY | Minor source | No |
| HOLCIM US INCORPORATED CONTRACTOR OF CLEVELAND-CLIFFS STEEL | Major source | No |
| HUHTAMAKI INCORPORATED | Major source | No |
| INDIANA HARBOR COKE COMPANY LP CONTRACTOR OF CLEVELAND-CLIFF | Major source | Yes |
| INDUSTRIAL STEEL CONSTRUCTION INC | Major source | No |
| IRONSIDE ENERGY LLC CONTRACTOR OF CLEVELAND-CLIFFS STEEL LLC | Major source | No |
| JENSTAR ASPHALT LLC | Synthetic minor source | No |
| JUPITER ALUMINUM CORPORATION | Major source | Yes |
| KEMIRA WATER SOLUTIONS, INC. | Minor source | No |
| LASALLE STEEL CO. - FLUID POWER OPERATIO | Minor source | No |
| LINDE INC | Major source | No |
| LINDE INCORPORATED | Major source | No |
| LYONDELLBASELL ADVANCED POLYMERS INCORPORATED | Synthetic minor source | No |
| MARATHON PIPE LINE, LLC | Major source | No |
| MASON CORPORATION | Minor source | No |
| MAYA ENERGY LLC | Synthetic minor source | No |
| METAL MANAGEMENT INDIANA INC DBA SIMS METAL | Synthetic minor source | No |
| MID CONTINENT COAL & COKE COMPANY | Synthetic minor source | No |
| MID-CONTINENT COAL & COKE COMPANY CONTRACTOR OF US STEEL COR | Major source | No |
| MIDWEST AEROSPACE LLC | Synthetic minor source | Yes |
| MIDWEST PIPE COATING | Synthetic minor source | No |
| MIDWEST SERVICE CENTER | Minor source | No |
| MILESTONE CONTRACTORS LP | Synthetic minor source | No |
| MILESTONE CONTRACTORS LP | Synthetic minor source | No |
| MPLX TERMINALS LLC HAMMOND TERMINAL | Major source | No |
| MSI EXPRESS INCORPORATED | Synthetic minor source | No |
| MUNSTER LANDFILL | Minor source | No |
| MUNSTER STEEL COMPANY INCORPORATED | Synthetic minor source | No |
| NATIONAL MATERIAL PROCESSING | Major source | No |
| NORTH AMERICAN REFRACTORIES COMPANY (NAR | Minor source | No |
| OIL TECHNOLOGY INCORPORATED CONTRACTOR OF CLEVELAND-CLIFFS S | Major source | No |
| OIL TECHNOLOGY INCORPORATED CONTRACTOR OF CLEVELAND-CLIFFS S | Major source | No |
| OPTA INCORPORATED | Major source | No |
| PEPSI-COLA GENERAL BOTTLERS, INC. DBA PE | Minor source | No |
| PERFECTION BAKERIES INC | Synthetic minor source | No |
| PHOENIX GLOBAL CONTRACTOR OF CLEVELAND-CLIFFS STEEL LLC | Major source | No |
| PHOENIX GLOBAL CONTRACTOR OF CLEVELAND-CLIFFS STEEL LLC | Major source | No |
| PHOENIX SERVICES LLC PIG IRON CASTER | No | |
| POMP'S TIRE SERVICE, INC. | Minor source | No |
| PROEDGE INC | Synthetic minor source | No |
| PROGRESS RAIL SERVICES CORPORATION | Minor source | No |
| PURDUE UNIVERSITY CALUMET | Minor source | No |
| R J R DRYING INC | Synthetic minor source | No |
| REED MINERALS LLC | Synthetic minor source | No |
| RESCO PRODUCTS INCORPORATED | Synthetic minor source | No |
| RIETH RILEY CONSTRUCTION COMPANY INCORPORATED | Synthetic minor source | No |
| SAFETY KLEEN SYSTEMS INCORPORATED | Major source | No |
| SAINT CATHERINE HOSPITAL | Synthetic minor source | No |
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County as filed on the facility record. Figures from EPA’s ICIS-AIR download.