EPA Air · by county
Air-emissions sources in Putnam County, Indiana
- 9Facilities
Every stationary source in Putnam 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 Putnam 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 Putnam 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.
- 2025 — inspections 3
- 2024 — inspections 4
- 2020 — inspections 3
- 2019 — inspections 4
- 2017 — inspections 5
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| BAINBRIDGE COMPRESSOR STATION | Minor source | No |
| CHIYODA USA CORPORATION | Major source | No |
| CROWN EQUIPMENT CORPORATION | No | |
| HEARTLAND AUTOMOTIVE LLC | Major source | No |
| IAC GREENCASTLE, LLC | Minor source | No |
| LONE STAR INDUSTRIES INCORPORATED DBA BUZZI UNICEM USA | Major source | Yes |
| MARTIN MARIETTA MATERIALS, INC. | Minor source | No |
| POET BIOREFINING - CLOVERDALE LLC | Major source | Yes |
| WABASH VALLEY ASPHALT | Synthetic minor source | No |
County as filed on the facility record. Figures from EPA’s ICIS-AIR download.