Velarion Records

EPA Air · stack tests by county and year

Air-emissions stack tests in Williams County, North Dakota, 2023

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 Williams County, North Dakota during 2023. 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 Williams County facility page.

Williams County, North Dakota, 2023

Air-emissions stack tests in Williams County, other years

Air-emissions stack tests recorded in Williams County, North Dakota, 2023

DateFacilityKindAgency
2023-12-19HESS TIOGA GAS PLANT LLC - TIOGA GAS PLANT - AQPassState
2023-11-14BASIN ELECTRIC POWER COOPERATIVE - PIONEER GENERATION STATION - AQPassState
2023-08-29HESS TIOGA GAS PLANT LLC - TIOGA GAS PLANT - AQPassState
2023-08-22BASIN ELECTRIC POWER COOPERATIVE - PIONEER GENERATION STATION - AQPassState
2023-08-171804 LTD. LLC - SPRINGBROOK GAS PLANT - AQPassState
2023-07-25HILAND PARTNERS HOLDINGS LLC - STONY CREEK COMPRESSOR STATIONN/AState
2023-06-14HILAND PARTNERS HOLDINGS LLC - EPPING COMPRESSOR STATIONPassState
2023-04-18HILAND PARTNERS HOLDINGS LLC - 4RUNNER COMPRESSOR STATIONN/AState
2023-04-04HESS TIOGA GAS PLANT LLC - TIOGA GAS PLANT - AQPassState
2023-03-06HILAND PARTNERS HOLDINGS LLC - BETHEL COMPRESSOR STATIONN/AState

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 Williams county, ND, in 2023. It lists 10 stack tests recorded in 2023.