EPA Air · by county
Air-emissions sources in Washington County, Kansas
- 25Facilities
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Every stationary source in Washington County, Kansas 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.
Every source’s record in Washington County
Each of the 25 operating major, synthetic minor and minor sources in Washington County, Kansas has a record page: every source in Washington County, A to Z.
By emissions classification in Washington 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.
- Minor source 21
Inspections in Washington 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 6
- 2025 inspections 8
- 2024 inspections 6
- 2023 inspections 4
- 2022 inspections 5
- 2021 inspections 3
- 2020 inspections 5
- 2019 inspections 6
- 2018 inspections 3
- 2017 inspections 4
Violations in Washington County, by year
A high-priority violation is the most serious class of Clean Air Act non-compliance an agency records against a source; a federally reportable violation is the next step down in severity.
Inspections in Washington County, year by year · Violations in Washington County, year by year
Other counties in Kansas
Every county in the state with at least three sources on file.
- Sedgwick County 275
- Seward County 63
- Shawnee County 113
- Sheridan County 10
- Sherman County 20
- Smith County 14
- Stafford County 29
- Stanton County 23
- Stevens County 109
- Sumner County 71
- Thomas County 20
- Trego County 17
- Undetermined County 762
- Wabaunsee County 7
- Wallace County 10
- Wichita County 16
- Wilson County 45
- Woodson County 10
- Wyandotte County 166
Facilities
County as filed on the facility record. Figures from EPA’s ICIS-AIR download.
What this page shows
This page covers Clean Air Act facilities in the EPA air register for Washington county, KS. It lists 25 facilities in Washington county and 2 major sources.