EPA Air · by county
Air-emissions sources in Riverside County, California
- 65Facilities
Every stationary source in Riverside County, California 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 Riverside 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.
- Major source 40
- Minor source 24
Inspections in Riverside 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 28
- 2025 — inspections 40
- 2024 — inspections 48
- 2023 — inspections 33
- 2022 — inspections 35
- 2021 — inspections 31
- 2020 — inspections 50
- 2019 — inspections 80
- 2018 — inspections 62
- 2017 — inspections 56
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| 3M COMPANY | Major source | No |
| ABBOTT CARDIOVASCULAR SYSTEMS | Major source | No |
| ALL AMERICAN ASPHALT- UNIT #1 | Major source | No |
| AMERICAN DOCK BOX | Major source | No |
| AOC, LLC | Major source | No |
| BLYTHE ENERGY LLC (FPL FLORIDA POWER) | Major source | No |
| CALIBER 1 CUSTOM BOATS | Minor source | No |
| CHAMPION HOME BUILDERS INC | Major source | No |
| CITY OF RIVERSIDE PUBLIC UTILITIES DEPT | Major source | No |
| CMH MFG WEST, GOLDEN WEST HOMES | Major source | No |
| COLMAC ENERGY INC | Major source | No |
| CORONA CITY, DEPT OF WATER & POWER | Minor source | No |
| DAIRY FARMERS OF AMERICA | Minor source | No |
| DART CONTAINER CORP OF CALIFORNIA | Major source | Yes |
| DEL ORO (HOUSING DEVELOPMENT) | Minor source | No |
| DESERT SHORES | Minor source | No |
| EASTERN MUNICIPAL WATER DIST-PERRIS | Major source | No |
| EASTERN MUNICIPAL WATER DISTRICT | Minor source | No |
| EASTERN MUNICIPAL WATER DISTRICT | Major source | No |
| EASTERN MUNICIPAL WATER DISTRICT | Minor source | No |
| FENDER MUSICAL INSTRUMENTS CORP | Major source | No |
| FLEETWOOD HOMES INC | Major source | No |
| GALASSO'S BAKERY | Major source | No |
| IMPERIAL IRRIGATION DISTRICT/COACHELLA | Major source | No |
| LQ VILLAGE APTS/HOMES (HOUSING DEVELOP.) | Minor source | No |
| METAL CONTAINER CORP | Minor source | No |
| METAL CONTAINER CORP | Major source | No |
| MITCHELL RUBBER PRODUCTS INC | Minor source | No |
| MODERN GINNING CO | Major source | No |
| MORONGO CASINO COGENERATION FACILITY | Synthetic minor source | Yes |
| NEW BASIS (FRMLY ASSOCIATED PLASTICS) | Major source | No |
| OLDCASTLE INFRASTRUCTURE | Major source | No |
| PACIFIC CLAY PRODUCTS INC | Major source | No |
| PERRIS VALLEY A/C | Minor source | No |
| PREPRODUCTION PLASTICS INC. | Major source | No |
| PRO FLOW HEATING & COOLING | Minor source | No |
| QG PRINTING CORP | Major source | Yes |
| RGF ENTERPRISES | Major source | No |
| RIALTO CONCRETE PRODUCTS | Minor source | No |
| RIO VISTA (HOUSING DEVELOPMENT) | Minor source | No |
| RIV CO WASTE MGMT BADLANDS LANDFILL | Major source | No |
| RIV CO, WASTE RESOURCES MGMT DIST, LAMB | Major source | No |
| ROHR, INC. | Major source | No |
| SAN DIEGO GAS & ELECTRIC | Major source | No |
| SCOTT BROS DAIRY FARMS | Minor source | No |
| SENTINEL ENERGY CENTER LLC | Minor source | No |
| SHADOW HILLS (HOUSING DEVELOPMENT) | Minor source | No |
| SIERRA ALUMINUM, DIV IF SAMUEL, SON & CO | Major source | No |
| SILVER CREEK MODULAR | Major source | No |
| SKORPIOS TECHNOLOGIES | Minor source | No |
| SKYLINE HOMES | Major source | No |
| SO CAL GAS - BLYTHE | Major source | No |
| STERIS ISOMEDIX SERVICES | Minor source | No |
| SYNAGRO COMPOSTING CO OF CALIFORNIA INC | Major source | No |
| THORO PACKAGING | Major source | No |
| TXI RIVERSIDE CEMENT CO - CRESTMORE PLT | Major source | No |
| U.S. BATTERY MFG. CO. | Minor source | No |
| UBS PRINTING GRP (UNITED RUBIDOUX) | Major source | No |
| USA WASTE OF CA - EL SOBRANTE LANDFILL | Major source | No |
| VILLA PORTOFINO | Minor source | No |
| W.D. SCHOCK CORP | Minor source | No |
| WARING PALMS (HOUSING DEVELOPMENT) | Minor source | No |
| WEST COAST TOOLING | Minor source | No |
| WESTLAKE ROYAL ROOFING LLC | Major source | No |
| WILDFLOWER ENERGY LP, INDIGO ENERGY FAC | Major source | No |
County as filed on the facility record. Figures from EPA’s ICIS-AIR download.