Velarion Records

EPA Air · stack tests by county and year

Air-emissions stack tests in Eureka County, Nevada, 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 Eureka County, Nevada 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 Eureka County facility page.

Eureka County, Nevada, 2025

Air-emissions stack tests in Eureka County, other years

Air-emissions stack tests recorded in Eureka County, Nevada, 2025

DateFacilityKindAgency
2025-11-04GOLD QUARRY OPERATIONS — high-priority violation on filePassState
2025-10-22GOLD QUARRY OPERATIONS — high-priority violation on filePassState
2025-09-30GOLD QUARRY OPERATIONS — high-priority violation on filePassState
2025-08-26GOLD QUARRY OPERATIONS — high-priority violation on filePassState
2025-03-25GOLD QUARRY OPERATIONS — high-priority violation on fileFailState
2025-02-06CARLIN AUTOCLAVE OXYGEN PLANTPassState

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 Eureka county, NV, for 2025. The stack tests recorded in 2025 are 6.