EPA Air · by county
Air-emissions sources in Polk County, Iowa
- 1,161Facilities
Every stationary source in Polk County, Iowa 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 Polk 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 Polk 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 129
- 2025 — inspections 304
- 2024 — inspections 405
- 2023 — inspections 487
- 2022 — inspections 392
- 2021 — inspections 356
- 2020 — inspections 265
- 2019 — inspections 467
- 2018 — inspections 386
- 2017 — inspections 497
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| MAVERIK | Minor source | No |
| MAVERIK | Minor source | No |
| MAVERIK | Minor source | No |
| MAVERIK | Minor source | No |
| MAVERIK | Minor source | No |
| MAVERIK | Minor source | No |
| MAVERIK | Minor source | No |
| MAVERIK | Minor source | No |
| MAVERIK | Minor source | No |
| MAVERIK | Minor source | No |
| MAVERIK | Minor source | No |
| MAVERIK | Minor source | No |
| MAVERIK | Minor source | No |
| MAXIM TRUCKING & MATERIALS | Synthetic minor source | No |
| MAXWELL NEEDHAM COLLISION CENTER | Minor source | No |
| MAZIM TRUCKING, INC. | Synthetic minor source | No |
| MCANINCH CORP | Minor source | No |
| MCC IOWA LLC | Minor source | No |
| MCC IOWA, LLC | Minor source | No |
| MCCALLEY MECHANICS, INC | Synthetic minor source | No |
| MCFARLIN BODY SHOP | Minor source | No |
| MDM EQUITY 2010, LLC | Synthetic minor source | No |
| MEDIACOM | Minor source | No |
| MEDPHARM | Minor source | No |
| MEGASAVER | Minor source | No |
| MEGASAVER | Minor source | No |
| MEGASAVER | Minor source | No |
| MEGASAVER | Minor source | No |
| MEGASAVER | Minor source | No |
| MEGASAVER | Minor source | No |
| MEGASAVER | Minor source | No |
| MEGASAVER | Minor source | No |
| MEGASAVER | Minor source | No |
| MEGASAVER | Minor source | No |
| MEMORIAL SERVICES OF IOWA | Minor source | No |
| MERCHANTS WHITE LINE WAREHOUSING | Minor source | No |
| MERCY MEDICAL CENTER WEST LAKES | Synthetic minor source | No |
| MERCYONE DES MOINES MEDICAL CENTER | Minor source | No |
| MERCYONE MEDICAL CENTER | Synthetic minor source | No |
| MEREDITH CORPORATION | Minor source | No |
| METRO COMPOST CENTER | Minor source | No |
| METRO METHANE RECOVERY | Major source | No |
| METRO PARK EAST LANDFILL | Minor source | Yes |
| METRO WASTE AUTHORITY-HAZARDOUS WASTE | Minor source | No |
| MICROSOFT CORPORATION - WILLOW CREEK/GINGER EAST DATA | Major source | No |
| MID AMERICAN ENERGY CO-BONDURANT | Synthetic minor source | No |
| MIDAMERICAN | Minor source | No |
| MIDAMERICAN | Minor source | No |
| MIDAMERICAN | Synthetic minor source | No |
| MIDAMERICAN | Synthetic minor source | No |
| MIDAMERICAN | Minor source | No |
| MIDAMERICAN ENERGY | Minor source | No |
| MIDAMERICAN ENERGY - DES MOINES CONTROL CENTER | Synthetic minor source | No |
| MIDAMERICAN ENERGY CO PLEASANT HILL GDMEC | Major source | No |
| MIDAMERICAN ENERGY CO RIVER HILLS CTS | Major source | No |
| MIDAMERICAN ENERGY CO. | Synthetic minor source | No |
| MIDAMERICAN ENERGY COMPANY | Minor source | No |
| MIDAMERICAN ENERGY COMPANY | Minor source | No |
| MIDAMERICAN ENERGY COMPANY | Minor source | No |
| MIDAMERICAN ENERGY COMPANY SYCAMORE CTS | Major source | No |
| MIDSTATES PRECAST PRODUCTS, INC | Minor source | No |
| MIDWEST HEALTHCARE LINEN SERVICE | Minor source | No |
| MIDWEST PETERBUILT GROUP | Synthetic minor source | No |
| MITTERA IOWA | Synthetic minor source | No |
| MLK RIVERPARK | Synthetic minor source | No |
| MOBILE CRUSHING AND RECYCLING, INC | Synthetic minor source | No |
| MOEHL MILLWORK INC | Synthetic minor source | No |
| MONARCH CEMENT OF IOWA INC | Minor source | No |
| MURPHY OIL USA, INC. | Minor source | No |
| MURPHY TRACTOR & EQUIPMENT | Minor source | No |
| NATIONAL CARWASH SOLUTIONS | Synthetic minor source | No |
| NATIONAL WEATHER SERVICE | Minor source | No |
| NATIONWIDE INSURANCE | Synthetic minor source | No |
| NCMIC GROUP INC | Synthetic minor source | No |
| NEAL SMITH BLDG - LB&B ASSOCIATES | Minor source | No |
| NELSON AUTOMOTIVE | Minor source | No |
| NEW CINGULAR CELLULAR PCS, LLC DBA AT&T MOBILITY | Minor source | No |
| NEW CINGULAR WIRELESS PC, LLC, DBA AT & T MOBILITY | Synthetic minor source | No |
| NEW CINGULAR WIRELESS PCS LLC, DBA AT & T MOBILITY | Minor source | No |
| NEW CINGULAR WIRELESS PCS, DBA AT & T MOBILITY | Minor source | No |
| NEW CINGULAR WIRELESS PCS, LLC DBA AT & T MOBILITY | Minor source | No |
| NEW CINGULAR WIRELESS PCS, LLC DBA AT & T MOBILITY | Minor source | No |
| NEW CINGULAR WIRELESS PCS, LLC DBA AT & T MOBILITY | Minor source | No |
| NEW CINGULAR WIRELESS PCS, LLC DBA AT & T MOBILITY | Minor source | No |
| NEW CINGULAR WIRELESS PCS, LLC DBA AT & T MOBILITY | Minor source | No |
| NEW CINGULAR WIRELESS PCS, LLC DBA AT & T MOBILITY | Minor source | No |
| NEW CINGULAR WIRELESS PCS, LLC DBA AT & T MOBILITY | Minor source | No |
| NEW CINGULAR WIRELESS PCS, LLC DBA AT & T MOBILITY | Minor source | No |
| NEW CINGULAR WIRELESS PCS, LLC DBA AT & T MOBILITY | Minor source | No |
| NEW CINGULAR WIRELESS PCS, LLC DBA AT & T MOBILITY | Minor source | No |
| NEW CINGULAR WIRELESS PCS, LLC DBA AT & T MOBILITY | Minor source | No |
| NEW CINGULAR WIRELESS PCS, LLC DBA AT& T MOBILITY | Minor source | No |
| NEW CINGULAR WIRELESS PCS, LLC DBA AT&T MOBILITY | Minor source | No |
| NEW CINGULAR WIRELESS PCS, LLC DBA AT&T MOBILITY | Minor source | No |
| NEW CINGULAR WIRELESS PCS, LLC DBA AT&T MOBILITY | Minor source | No |
| NEW CINGULAR WIRELESS PCS, LLC DBA AT&T MOBILITY | Minor source | No |
| NEW CINGULAR WIRELESS PCS, LLC DBA AT&T MOBILITY | Minor source | No |
| NEW CINGULAR WIRELESS PCS, LLC DBA AT&T MOBILITY | Minor source | No |
| NEW CINGULAR WIRELESS PCS, LLC DBA AT&T MOBILITY | Minor source | No |
| NEW CINGULAR WIRELESS PCS, LLC DBA AT&T MOBILITY | Minor source | No |
County as filed on the facility record. Figures from EPA’s ICIS-AIR download.