EPA Air · by county
Air-emissions sources in Union County, Louisiana
- 38Facilities
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Every stationary source in Union County, Louisiana 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 Union County
Each of the 32 operating major, synthetic minor and minor sources in Union County, Louisiana has a record page: every source in Union County, A to Z.
By emissions classification in Union 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.
Stack tests in Union County, by year
A stack test measures what a source actually emits, at the stack, against the limit in its permit.
Stack tests in Union County, year by year
Other counties in Louisiana
Every county in the state with at least three sources on file.
- St. Helena County 23
- St. James County 53
- St. John the Baptist County 39
- St. Landry County 69
- St. Martin County 84
- St. Mary County 159
- St. Tammany County 31
- Tangipahoa County 27
- Tensas County 12
- Terrebonne County 235
- Undetermined County 205
- Vermilion County 179
- Vernon County 83
- Washington County 23
- Webster County 296
- West Baton Rouge County 74
- West Carroll County 4
- West Feliciana County 7
- Winn County 14
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 Union county, LA. It lists 38 facilities in Union county, including 3 major sources.