EPA Air · stack tests by county and year
Air-emissions stack tests in District of Columbia County, District of Columbia, 2025
- 28Stack 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 District of Columbia County, District of Columbia 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 District of Columbia County facility page.
District of Columbia County, District of Columbia, 2025
Air-emissions stack tests in District of Columbia County, other years
Air-emissions stack tests recorded in District of Columbia County, District of Columbia, 2025
| Date | Facility | Kind | Agency |
|---|---|---|---|
| 2025-11-18 | CAPITOL POWER PLANT | Pending | State |
| 2025-09-03 | GEORGE WASHINGTON UNIVERSITY — high-priority violation on file | Fail | State |
| 2025-07-30 | HOWARD UNIVERSITY | Pass | State |
| 2025-07-09 | GEORGE WASHINGTON UNIVERSITY — high-priority violation on file | Pass | State |
| 2025-07-08 | GEORGE WASHINGTON UNIVERSITY — high-priority violation on file | Pass | State |
| 2025-06-17 | BUREAU OF ENGRAVING AND PRINTING | Pass | State |
| 2025-06-17 | BUREAU OF ENGRAVING AND PRINTING | Pass | State |
| 2025-05-29 | HOWARD UNIVERSITY | Pass | State |
| 2025-05-28 | HOWARD UNIVERSITY | Pass | State |
| 2025-05-27 | HOWARD UNIVERSITY | Pass | State |
| 2025-05-07 | HOWARD UNIVERSITY | Fail | State |
| 2025-05-06 | HOWARD UNIVERSITY | Pass | State |
| 2025-03-25 | CAPITOL POWER PLANT | Pass | State |
| 2025-03-18 | AMERICAN UNIVERSITY | Pass | State |
| 2025-02-12 | WASHINGTON DC CONVENTION CENTER — high-priority violation on file | Fail | State |
| 2025-02-11 | WASHINGTON DC CONVENTION CENTER — high-priority violation on file | Fail | State |
| 2025-02-11 | WASHINGTON DC CONVENTION CENTER — high-priority violation on file | Fail | State |
| 2025-02-11 | WASHINGTON DC CONVENTION CENTER — high-priority violation on file | Fail | State |
| 2025-02-10 | GEORGE WASHINGTON UNIVERSITY — high-priority violation on file | Pending | State |
| 2025-02-07 | GEORGE WASHINGTON UNIVERSITY — high-priority violation on file | Fail | State |
| 2025-02-07 | GEORGE WASHINGTON UNIVERSITY — high-priority violation on file | Fail | State |
| 2025-02-06 | GEORGE WASHINGTON UNIVERSITY — high-priority violation on file | Fail | State |
| 2025-02-06 | GEORGE WASHINGTON UNIVERSITY — high-priority violation on file | Fail | State |
| 2025-02-05 | GEORGE WASHINGTON UNIVERSITY — high-priority violation on file | Fail | State |
| 2025-01-15 | WASHINGTON DC CONVENTION CENTER — high-priority violation on file | Pass | State |
| 2025-01-15 | WASHINGTON DC CONVENTION CENTER — high-priority violation on file | Pass | State |
| 2025-01-14 | WASHINGTON DC CONVENTION CENTER — high-priority violation on file | Pass | State |
| 2025-01-14 | WASHINGTON DC CONVENTION CENTER — high-priority violation on file | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.