EPA Air · by county
Air-emissions sources in Hemphill County, Texas
- 38Facilities
Every stationary source in Hemphill County, Texas 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 Hemphill County
Each of the 38 operating major, synthetic minor and minor sources in Hemphill County, Texas has a record page: every source in Hemphill County, A to Z.
By emissions classification in Hemphill 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 24
- Minor source 14
Inspections in Hemphill 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 3
- 2025 inspections 6
- 2024 inspections 8
- 2023 inspections 6
- 2022 inspections 14
- 2021 inspections 14
- 2020 inspections 18
- 2019 inspections 10
- 2018 inspections 13
- 2017 inspections 15
Stack tests in Hemphill County, by year
A stack test measures what a source actually emits, at the stack, against the limit in its permit.
Inspections in Hemphill County, year by year · Stack tests in Hemphill County, year by year
Other counties in Texas
Every county in the state with at least three sources on file.
- Grimes County 13
- Guadalupe County 14
- Hale County 12
- Hansford County 13
- Hardeman County 5
- Hardin County 14
- Harris County 763
- Harrison County 46
- Haskell County 3
- Hays County 12
- Henderson County 17
- Hidalgo County 59
- Hill County 7
- Hockley County 6
- Hood County 14
- Hopkins County 9
- Houston County 6
- Howard County 22
- Hunt County 13
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 Hemphill county, TX. It lists 38 facilities in Hemphill county and 24 major sources.