EPA Air · stack tests by county and year

Air-emissions stack tests in Kings County, California, 2021

• 1,819Stack 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 Kings County, California during 2021. 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 Kings County facility page.

Kings County, California, 2021

• Inspections 69
• High-priority violations 7

Air-emissions stack tests in Kings County, other years

• 2026 65
• 2025 23
• 2024 204
• 2023 322
• 2022 844
• 2020 1,250
• 2019 380
• 2018 458
• 2017 319

Air-emissions stack tests recorded in Kings County, California, 2021

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 Kings county, CA, for 2021. It lists 1819 stack tests recorded in 2021.