EPA Air · by county
Air-emissions sources in Washington County, Nebraska
- 64Facilities
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Every stationary source in Washington County, Nebraska 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 59 operating major, synthetic minor and minor sources in Washington County, Nebraska 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.
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.
- 2025 inspections 9
- 2024 inspections 9
- 2023 inspections 3
- 2022 inspections 3
- 2021 inspections 4
- 2020 inspections 4
- 2019 inspections 4
- 2018 inspections 5
- 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.
Stack tests in Washington County, by year
A stack test measures what a source actually emits, at the stack, against the limit in its permit.
- 2026 stack tests 8
- 2025 stack tests 12
- 2024 stack tests 12
- 2023 stack tests 6
- 2022 stack tests 6
- 2021 stack tests 4
- 2020 stack tests 10
- 2019 stack tests 4
- 2018 stack tests 4
- 2017 stack tests 7
Inspections in Washington County, year by year · Violations in Washington County, year by year · Stack tests in Washington County, year by year
Other counties in Nebraska
Every county in the state with at least three sources on file.
- Richardson County 54
- Rock County 6
- Saline County 43
- Sarpy County 204
- Saunders County 84
- Scotts Bluff County 98
- Seward County 64
- Sheridan County 18
- Sherman County 9
- Sioux County 3
- Stanton County 8
- Thayer County 38
- Thomas County 8
- Thurston County 18
- Undetermined County 24
- Valley County 26
- Wayne County 23
- Webster County 28
- York County 66
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, NE. It lists 64 facilities in Washington county and 4 major sources.