EPA Air · by county
Air-emissions sources in Dane County, Wisconsin
- 45Facilities
Every stationary source in Dane County, Wisconsin 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 Dane 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 Dane 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 19
- 2025 — inspections 21
- 2024 — inspections 19
- 2023 — inspections 15
- 2022 — inspections 14
- 2021 — inspections 11
- 2020 — inspections 12
- 2019 — inspections 13
- 2018 — inspections 16
- 2017 — inspections 12
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| 910 MAYER LLC | Major source | No |
| AMERICAN PACKAGING CORP - DE FOREST | Synthetic minor source | No |
| AMRIZE BUILDING ENVELOPE LLC | Synthetic minor source | No |
| CAPITOL HEAT AND POWER (DOA) | Synthetic minor source | No |
| CHS, INC. | Synthetic minor source | No |
| COATING PLACE LLC | Major source | Yes |
| COSTCO WHOLESALE - MIDDLETON | Minor source | No |
| CUMMINS EMISSION SOLUTIONS | Synthetic minor source | No |
| DANE COUNTY LANDFILL SITE #2 RODEFELD | Major source | No |
| DANE RENEWABLE ENERGY LLC | Major source | No |
| DEMETER AG-GRID LLC | Synthetic minor source | No |
| FLINT HILLS RESOURCES PINE BEND, LLC - M | Synthetic minor source | No |
| GL DAIRY BIOGAS LLC | Synthetic minor source | No |
| HYDRITE CHEMICAL CO. | Major source | Yes |
| LABCORP | Synthetic minor source | No |
| MADISON GAS & ELECTRIC CO NINE SPRINGS S | Major source | No |
| MADISON GAS & ELEC FITCHBURG GENERATING STAT | Major source | No |
| MADISON GAS & ELECTRIC CO SYCAMORE STATION | Major source | No |
| MADISON GAS AND ELECTRIC CO BLOUNT ST STN | Major source | No |
| MADISON METROPOLITAN SEWER DIS | Synthetic minor source | No |
| MADISON-KIPP CORP - WAUBESA | Synthetic minor source | No |
| MENDOTA MENTAL HEALTH INSTITUTE | Synthetic minor source | No |
| MG&E WEST CAMPUS COGENERATION FTY | Major source | No |
| NORTH AMERICAN SPECIALTY LAMINATIONS | Major source | No |
| PAN O GOLD | Synthetic minor source | No |
| ROCKGEN ENERGY CENTER | Major source | Yes |
| SAFC | Minor source | No |
| SAFC INC. | Minor source | No |
| SCIENTIFIC PROTEIN LABS | Synthetic minor source | No |
| SONOCO METAL PACKAGING, LLC, DEFOREST PLANT | Synthetic minor source | No |
| SPRINGS WINDOW FASHIONS LLC | Major source | No |
| STOUGHTON TRAILERS, LLC - PLANTS 5&6 | Major source | No |
| TARGET CORPORATION - MADISON | Minor source | No |
| TEKNI-PLEX FLEXIBLES | Major source | No |
| TRADER JOE'S | Minor source | No |
| U.S. ENERGY MADISON SOUTH TERMINAL | Synthetic minor source | No |
| UNIROYAL GLOBAL ENGINEERED PRODUCTS LLC | Major source | Yes |
| USGS NATIONAL WILDLIFE HEALTH CENTER | Synthetic minor source | No |
| UW MADISON CHARTER STREET HEATING PLANT (DOA) | Major source | No |
| WEIR SLURRY GROUP, INC. | Synthetic minor source | No |
| WI DOA - UNIVERSITY OF WISCONSIN (MAD) SAFETY DEPT | Major source | No |
| WI DOA / HILLFARMS HEATING PLANT | Major source | No |
| WI DOA / UW-MADISON WALNUT ST PLT | Major source | No |
| WILLIAM S. MIDDLETON MEMORIAL VA HOSPITA | Synthetic minor source | No |
| ZALK JOSEPHS FABRICATORS INC. | Synthetic minor source | No |
County as filed on the facility record. Figures from EPA’s ICIS-AIR download.