EPA Air · by county
Air-emissions sources in Winnebago County, Illinois
- 408Facilities
Every stationary source in Winnebago County, Illinois 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 Winnebago 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 Winnebago 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 5
- 2025 — inspections 11
- 2024 — inspections 6
- 2023 — inspections 13
- 2022 — inspections 15
- 2021 — inspections 13
- 2020 — inspections 10
- 2019 — inspections 6
- 2018 — inspections 11
- 2017 — inspections 9
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| ROCKFORD BRAKE MANUFACTURING, INC. | Major source | Yes |
| ROCKFORD CEMENT PRODUCTS CO | Minor source | No |
| ROCKFORD CEMETERY ASSN | Minor source | No |
| ROCKFORD DROP FORGE | Minor source | No |
| ROCKFORD ELECTRIC EQUIPMENT CO | Minor source | No |
| ROCKFORD ENERGY CENTER | Major source | No |
| ROCKFORD FOUNDRIES | Minor source | No |
| ROCKFORD HEAT TREATERS INC | Minor source | No |
| ROCKFORD MEMORIAL HOSP DBA MERCYHEALTH HOSP | Minor source | No |
| ROCKFORD SILK SCREEN | Minor source | No |
| ROCKFORD SPRING CO | Minor source | No |
| ROCKFORD TOOLCRAFT INC | Minor source | No |
| ROCKNEL FASTENER INC | Synthetic minor source | No |
| ROCKTON COLLISION CENTER INC | Minor source | No |
| ROCKTON MOBIL | Minor source | No |
| ROCKTON PHILLIPS 66 257 | Minor source | No |
| ROGERS READY MIX & MATERIALS INC | Minor source | No |
| ROGERS READY-MIX & MATERIALS INC | Minor source | No |
| ROSCOE MOBIL | Minor source | No |
| ROSCOE PARK ATHLETIC FIELDS | Minor source | No |
| ROSCOE ROCK AND SAND INC | Minor source | No |
| RRB FABRICATION INC | Minor source | No |
| RURAL OAKS PHILLIPS 66 - 260 | Minor source | No |
| RUST-OLEUM CORP-ROCKFORD | Minor source | No |
| SAFECOR HEALTH | Minor source | No |
| SAFEWAY PRODUCTS | Minor source | No |
| SAMS CLUB 8297 | Minor source | No |
| SANDY HOLLOW MOBIL | Minor source | No |
| SANDY PHILLIPS 66 256 | Minor source | No |
| SCHNEIDER ELECTRIC BLDG LLC | Minor source | No |
| SERAPH IND. | No | |
| SEWARD SHORTSTOP | Minor source | No |
| SHERWIN WILLIAMS CO THE | Minor source | No |
| SHERWIN WILLIAMS CO THE | Minor source | No |
| SIFFRON MFG & SERVICE | Minor source | No |
| SJOSTROM & SONS INC | Minor source | No |
| SKINNERS AUTO BODY INC | Minor source | No |
| SMITH OIL CO | Minor source | No |
| SOUTH BELOIT AUTO PARTS | Minor source | No |
| SOUTH BELOIT FIRE DEPARTMENT | Minor source | No |
| SOUTH MAIN MART | Minor source | No |
| SOUTHWIND RAS LLC | Minor source | No |
| SPECIAL-T ENGRAVING & GIFTS | Minor source | No |
| SPEEDWAY #3962 | Minor source | No |
| SPEEDWAY AUTOBODY | Minor source | No |
| SPIDER CO INC | Minor source | No |
| SPIDER COMPANY INC | Minor source | No |
| SPORT & SPECIALTY INC | Minor source | No |
| SPX FLOW US LLC | Minor source | No |
| ST FRANCIS PET CREMATORY | Minor source | No |
| STATE LINE AUTO PARTS INC | Minor source | No |
| STATE LINE FOUNDRIES INC | Minor source | No |
| STENSTROM SAND & GRAVEL GROUP | Minor source | No |
| STOWMARKET PHILLIPS 66 | Minor source | No |
| SUNRISE SOUTHWEST ROCKFORD | Minor source | No |
| SUPER PANTRY 34 | Minor source | No |
| SUPER PANTRY 35 | Minor source | No |
| SUPER PANTRY 47 | Minor source | No |
| SUPPLYCORE | Minor source | No |
| TAYLOR CO | Minor source | No |
| TH FOODS INC | Minor source | No |
| TH FOODS INC | Minor source | No |
| THE POOR CLARES OF ROCKFORD | Minor source | No |
| THOMPSON SIGNS | Minor source | No |
| TODD REEVERTS | Minor source | No |
| TOLLWAY | Minor source | No |
| TONY NARDIS ROD & CUSTOM SHOP | Minor source | No |
| TONY PIPITON | Minor source | No |
| TOP CLEANERS | Minor source | No |
| TOP DIE CASTING CO | Minor source | No |
| TOWER GAS MART PHILLIPS 66 | Minor source | No |
| TPG PRESSURE INC | Minor source | No |
| TR EXCAVATING INC | Minor source | No |
| TRD MANUFACTURING INC | Minor source | No |
| TREEHOUSE PRIVATE BRANDS INC | Minor source | No |
| TRUCK STOP | Minor source | No |
| U.S. ENERGY - A DIVISION OF U.S. VENTURE, INC. | Synthetic minor source | No |
| UNITED PARCEL SERVICE | Minor source | No |
| UW HEALTH-SWEDISH AMERICAN HOSPITAL | Minor source | No |
| V-ROD ROCKFORD PLANT | Minor source | Yes |
| VENTURES ED | Minor source | No |
| VERIZON WIRELESS | Minor source | No |
| VESTIS SERVICES, LLC | Minor source | No |
| VIKING CHEMICAL CO | Minor source | No |
| VIKING CHEMICAL CO | Minor source | No |
| VILLAGE AUTO | Minor source | No |
| VILLAGE AUTOBODY REPAIR INC | Minor source | No |
| VINCES DEPOT | Minor source | No |
| WATERFORD PROPERTY MANAGEMENT | Minor source | No |
| WEST SHORE PIPE LINE CO | Minor source | No |
| WIERMAN OIL CO | Minor source | No |
| WILLIAM CHARLES CONST CO LLC MATERIALS DIV | Minor source | No |
| WILLIAM CHARLES CONST CO LLC MATERIALS DIV | Minor source | No |
| WILLIAM CHARLES CONST CO LLC MATERIALS DIV | Minor source | No |
| WILLIAM CHARLES CONST CO LLC MATERIALS DIV | Minor source | No |
| WILLIAM CHARLES CONSTRUCTION CO | Minor source | No |
| WILLIAM CHARLES CONSTRUCTION CO | Minor source | No |
| WINDSOR LAKE NORTH CCDD | Minor source | No |
| WINNEBAGO CORNERS MART | Minor source | No |
| WINNEBAGO COUNTY COURT HOUSE | Minor source | No |
County as filed on the facility record. Figures from EPA’s ICIS-AIR download.