EPA Air · stack tests by county and year
Air-emissions stack tests in Fremont County, Wyoming, 2024
- 6Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit. Each row below is one stack test recorded against a source in Fremont County, Wyoming during 2024. A facility can appear several times: this is the year’s record of what happened, not a list of places. The sources themselves are on the Fremont County facility page.
Fremont County, Wyoming, 2024
Air-emissions stack tests in Fremont County, other years
What stands out
- Stack tests in Fremont County, Wyoming, held at 6 in both 2023, the previous year on file, and 2024.
- The county’s file for stack tests holds 8 years of events, from 2017 through 2026.
- Its 6 stack tests rank 12th of the 14 county cells in Wyoming for 2024.
- Its 6 stack tests are 0.5% of the 1,285 the state’s file holds for 2024.
Every line is computed by formula from the state’s stored file; nothing is estimated.
Air-emissions stack tests recorded in Fremont County, Wyoming, 2024
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2024-04-11 | LOST CABIN GAS PLANT (CONTANGO RESOURCES, LLC.) — high-priority violation on file | Pass | State |
| 2024-04-10 | LOST CABIN GAS PLANT (CONTANGO RESOURCES, LLC.) — high-priority violation on file | Pass | State |
| 2024-04-10 | LOST CABIN GAS PLANT (CONTANGO RESOURCES, LLC.) — high-priority violation on file | Pass | State |
| 2024-04-09 | LOST CABIN GAS PLANT (CONTANGO RESOURCES, LLC.) — high-priority violation on file | Pass | State |
| 2024-04-09 | LOST CABIN GAS PLANT (CONTANGO RESOURCES, LLC.) — high-priority violation on file | Pass | State |
| 2024-03-27 | LOST CABIN GAS PLANT (CONTANGO RESOURCES, LLC.) — high-priority violation on file | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.
What this page shows
This page covers Clean Air Act facilities in the EPA air register with stack tests in Fremont county, WY, in 2024. It lists 6 stack tests recorded in 2024.