Velarion Records

EPA Air · stack tests by county and year

Air-emissions stack tests in Douglas County, Nebraska, 2025

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 Douglas County, Nebraska 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 Douglas County facility page.

Douglas County, Nebraska, 2025

Air-emissions stack tests in Douglas County, other years

Air-emissions stack tests recorded in Douglas County, Nebraska, 2025

DateFacilityKindAgency
2025-08-26MUD RAINWOOD PUMP STATIONPassState
2025-08-06MUD SKYLINE PUMP STATIONPassState
2025-05-28WESTWOOD SOLUTIONS LLCPassState
2025-05-23WESTWOOD SOLUTIONS LLCPassState
2025-05-06MAGELLAN PIPELINE COMPANY LPPassState
2025-04-25OPPD NORTH OMAHA POWER STATIONN/ALocal
2025-04-16WESTWOOD SOLUTIONS LLCN/AState
2025-01-30MUD RAINWOOD PUMP STATIONPassState
2025-01-30MUD SKYLINE PUMP STATIONPassState
2025-01-08WESTWOOD SOLUTIONS LLCPassState
2025-01-02WESTWOOD SOLUTIONS LLCPassState

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 Douglas county, NE, for 2025. Stack tests recorded in 2025: 11.