EPA Air · by county
Air-emissions sources in Lancaster County, Nebraska
- 228Facilities
Every stationary source in Lancaster 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 Lancaster County
Each of the 209 operating major, synthetic minor and minor sources in Lancaster County, Nebraska has a record page: every source in Lancaster County, A to Z.
By emissions classification in Lancaster 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 Lancaster 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 111
- 2025 inspections 192
- 2024 inspections 147
- 2023 inspections 183
- 2022 inspections 278
- 2021 inspections 252
- 2020 inspections 283
- 2019 inspections 217
- 2018 inspections 254
- 2017 inspections 263
Stack tests in Lancaster County, by year
A stack test measures what a source actually emits, at the stack, against the limit in its permit.
- 2026 stack tests 9
- 2025 stack tests 20
- 2024 stack tests 26
- 2023 stack tests 14
- 2022 stack tests 27
- 2021 stack tests 14
- 2020 stack tests 25
- 2019 stack tests 24
- 2018 stack tests 12
- 2017 stack tests 11
Inspections in Lancaster County, year by year · Stack tests in Lancaster County, year by year
Other counties in Nebraska
Every county in the state with at least three sources on file.
- Holt County 61
- Hooker County 4
- Howard County 19
- Jefferson County 45
- Johnson County 29
- Kearney County 36
- Keith County 42
- Keya Paha County 3
- Kimball County 19
- Knox County 32
- Lincoln County 85
- Logan County 4
- Madison County 119
- Merrick County 37
- Morrill County 27
- Nance County 17
- Nemaha County 38
- Nuckolls County 32
- Otoe County 74
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 Lancaster county, NE. It lists 228 facilities in Lancaster county and 16 major sources.