EPA Air · stack tests by county and year

Air-emissions stack tests in Caddo County, Louisiana, 2025

18Stack 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 Caddo County, Louisiana 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 Caddo County facility page.

Caddo County, Louisiana, 2025

Air-emissions stack tests in Caddo County, other years

Air-emissions stack tests recorded in Caddo County, Louisiana, 2025

Date	Facility	Kind	Agency
2025-07-31	ROBNSN 10&15-14-16 HC #1-ALT & #2 & 9&16-14-16 HC #1-ALT TANK BATTERY - BETHANY	Pass	State
2025-07-30	ROBNSN 10&15-14-16 HC #1-ALT & #2 & 9&16-14-16 HC #1-ALT TANK BATTERY - BETHANY	Pass	State
2025-07-30	ROBNSN 10&15-14-16 HC #1-ALT & #2 & 9&16-14-16 HC #1-ALT TANK BATTERY - BETHANY	Pass	State
2025-07-30	ROBNSN 10&15-14-16 HC #1-ALT & #2 & 9&16-14-16 HC #1-ALT TANK BATTERY - BETHANY	Pass	State
2025-07-24	S&P 13-16-14 PAD	Pass	State
2025-07-17	GREEN 7&30-17-14HC #1 #2-ALT & #3-ALT TANK BATTERY - SHREVEPORT FIELD	Pass	State
2025-07-17	GREEN 7&30-17-14HC #1 #2-ALT & #3-ALT TANK BATTERY - SHREVEPORT FIELD	Pass	State
2025-07-16	GREEN 7&30-17-14HC #1 #2-ALT & #3-ALT TANK BATTERY - SHREVEPORT FIELD	Pass	State
2025-07-16	GREEN 7&30-17-14HC #1 #2-ALT & #3-ALT TANK BATTERY - SHREVEPORT FIELD	Pass	State
2025-07-15	MARTIN 34&3-16-16 HC #1 #2 & #3 TANK BATTERY - GREENWOOD-WASKOM FIELD	Pass	State
2025-06-18	MARTIN 34&3-16-16 HC #1 #2 & #3 TANK BATTERY - GREENWOOD-WASKOM FIELD	Pass	State
2025-06-18	MARTIN 34&3-16-16 HC #1 #2 & #3 TANK BATTERY - GREENWOOD-WASKOM FIELD	Pass	State
2025-06-17	ONEAL 9&16-14-16 HC #1-ALT #2-ALT & #3-ALT TANK BATTERY - BETHANY LONGSTREET FIE	Pass	State
2025-06-17	ONEAL 9&16-14-16 HC #1-ALT #2-ALT & #3-ALT TANK BATTERY - BETHANY LONGSTREET FIE	Pass	State
2025-06-17	ONEAL 9&16-14-16 HC #1-ALT #2-ALT & #3-ALT TANK BATTERY - BETHANY LONGSTREET FIE	Pass	State
2025-06-17	ONEAL 9&16-14-16 HC #1-ALT #2-ALT & #3-ALT TANK BATTERY - BETHANY LONGSTREET FIE	Pass	State
2025-06-17	ONEAL 9&16-14-16 HC #1-ALT #2-ALT & #3-ALT TANK BATTERY - BETHANY LONGSTREET FIE	Pass	State
2025-06-17	ONEAL 9&16-14-16 HC #1-ALT #2-ALT & #3-ALT TANK BATTERY - BETHANY LONGSTREET FIE	Pass	State

Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.

What this page shows

The page covers Clean Air Act facilities in the EPA air register with stack tests in Caddo county, LA, for 2025. It lists 18 stack tests recorded in 2025.