EPA Air · stack tests by county and year

Air-emissions stack tests in Choctaw County, Mississippi, 2025

19Stack 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 Choctaw County, Mississippi during 2025. 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 Choctaw County facility page.

Air-emissions stack tests in Choctaw County, other years

Air-emissions stack tests recorded in Choctaw County, Mississippi, 2025

Date	Facility	Kind	Agency
2025-12-19	CHOCTAW GENERATION LIMITED PARTNERSHIP, RED HILLS GENERATION FACILITY	Pass	State
2025-12-19	CHOCTAW GENERATION LIMITED PARTNERSHIP, RED HILLS GENERATION FACILITY	Pass	State
2025-12-03	CHOCTAW GENERATION LIMITED PARTNERSHIP, RED HILLS GENERATION FACILITY	Pass	State
2025-12-03	CHOCTAW GENERATION LIMITED PARTNERSHIP, RED HILLS GENERATION FACILITY	Pass	State
2025-05-15	CHOCTAW GENERATION LIMITED PARTNERSHIP, RED HILLS GENERATION FACILITY	Pass	State
2025-05-15	CHOCTAW GENERATION LIMITED PARTNERSHIP, RED HILLS GENERATION FACILITY	Pass	State
2025-05-14	ENTERGY MISSISSIPPI LLC, CHOCTAW COUNTY GENERATING STATION	Pass	State
2025-05-14	ENTERGY MISSISSIPPI LLC, CHOCTAW COUNTY GENERATING STATION	Pass	State
2025-05-14	ENTERGY MISSISSIPPI LLC, CHOCTAW COUNTY GENERATING STATION	Pass	State
2025-05-14	ENTERGY MISSISSIPPI LLC, CHOCTAW COUNTY GENERATING STATION	Pass	State
2025-05-14	ENTERGY MISSISSIPPI LLC, CHOCTAW COUNTY GENERATING STATION	Pass	State
2025-05-13	ENTERGY MISSISSIPPI LLC, CHOCTAW COUNTY GENERATING STATION	Pass	State
2025-05-13	ENTERGY MISSISSIPPI LLC, CHOCTAW COUNTY GENERATING STATION	Pass	State
2025-05-13	ENTERGY MISSISSIPPI LLC, CHOCTAW COUNTY GENERATING STATION	Pass	State
2025-05-13	ENTERGY MISSISSIPPI LLC, CHOCTAW COUNTY GENERATING STATION	Pass	State
2025-05-13	ENTERGY MISSISSIPPI LLC, CHOCTAW COUNTY GENERATING STATION	Pass	State
2025-05-13	ENTERGY MISSISSIPPI LLC, CHOCTAW COUNTY GENERATING STATION	Pass	State
2025-03-11	CHOCTAW GENERATION LIMITED PARTNERSHIP, RED HILLS GENERATION FACILITY	Pass	State
2025-03-11	CHOCTAW GENERATION LIMITED PARTNERSHIP, RED HILLS GENERATION FACILITY	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 and stack tests in Choctaw county, MS, for 2025. It lists 19 stack tests recorded in 2025.