EPA Air · stack tests by state and year
Air-emissions stack tests in District of Columbia, 2025
- 28Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit. Every stack test below was recorded against a source in District of Columbia during 2025; one facility can appear more than once, because this is a record of what happened rather than a list of places.
Counties in District of Columbia, 2025
District of Columbia, other years
Air-emissions stack tests recorded in District of Columbia, 2025
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2025-11-18 | CAPITOL POWER PLANT | WASHINGTON, District of Columbia, DC | Pending | State |
| 2025-09-03 | GEORGE WASHINGTON UNIVERSITY — high-priority violation on file | WASHINGTON, District of Columbia, DC | Fail | State |
| 2025-07-30 | HOWARD UNIVERSITY | WASHINGTON, District of Columbia, DC | Pass | State |
| 2025-07-09 | GEORGE WASHINGTON UNIVERSITY — high-priority violation on file | WASHINGTON, District of Columbia, DC | Pass | State |
| 2025-07-08 | GEORGE WASHINGTON UNIVERSITY — high-priority violation on file | WASHINGTON, District of Columbia, DC | Pass | State |
| 2025-06-17 | BUREAU OF ENGRAVING AND PRINTING | WASHINGTON, District of Columbia, DC | Pass | State |
| 2025-06-17 | BUREAU OF ENGRAVING AND PRINTING | WASHINGTON, District of Columbia, DC | Pass | State |
| 2025-05-29 | HOWARD UNIVERSITY | WASHINGTON, District of Columbia, DC | Pass | State |
| 2025-05-28 | HOWARD UNIVERSITY | WASHINGTON, District of Columbia, DC | Pass | State |
| 2025-05-27 | HOWARD UNIVERSITY | WASHINGTON, District of Columbia, DC | Pass | State |
| 2025-05-07 | HOWARD UNIVERSITY | WASHINGTON, District of Columbia, DC | Fail | State |
| 2025-05-06 | HOWARD UNIVERSITY | WASHINGTON, District of Columbia, DC | Pass | State |
| 2025-03-25 | CAPITOL POWER PLANT | WASHINGTON, District of Columbia, DC | Pass | State |
| 2025-03-18 | AMERICAN UNIVERSITY | WASHINGTON, District of Columbia, DC | Pass | State |
| 2025-02-12 | WASHINGTON DC CONVENTION CENTER — high-priority violation on file | WASHINGTON, District of Columbia, DC | Fail | State |
| 2025-02-11 | WASHINGTON DC CONVENTION CENTER — high-priority violation on file | WASHINGTON, District of Columbia, DC | Fail | State |
| 2025-02-11 | WASHINGTON DC CONVENTION CENTER — high-priority violation on file | WASHINGTON, District of Columbia, DC | Fail | State |
| 2025-02-11 | WASHINGTON DC CONVENTION CENTER — high-priority violation on file | WASHINGTON, District of Columbia, DC | Fail | State |
| 2025-02-10 | GEORGE WASHINGTON UNIVERSITY — high-priority violation on file | WASHINGTON, District of Columbia, DC | Pending | State |
| 2025-02-07 | GEORGE WASHINGTON UNIVERSITY — high-priority violation on file | WASHINGTON, District of Columbia, DC | Fail | State |
| 2025-02-07 | GEORGE WASHINGTON UNIVERSITY — high-priority violation on file | WASHINGTON, District of Columbia, DC | Fail | State |
| 2025-02-06 | GEORGE WASHINGTON UNIVERSITY — high-priority violation on file | WASHINGTON, District of Columbia, DC | Fail | State |
| 2025-02-06 | GEORGE WASHINGTON UNIVERSITY — high-priority violation on file | WASHINGTON, District of Columbia, DC | Fail | State |
| 2025-02-05 | GEORGE WASHINGTON UNIVERSITY — high-priority violation on file | WASHINGTON, District of Columbia, DC | Fail | State |
| 2025-01-15 | WASHINGTON DC CONVENTION CENTER — high-priority violation on file | WASHINGTON, District of Columbia, DC | Pass | State |
| 2025-01-15 | WASHINGTON DC CONVENTION CENTER — high-priority violation on file | WASHINGTON, District of Columbia, DC | Pass | State |
| 2025-01-14 | WASHINGTON DC CONVENTION CENTER — high-priority violation on file | WASHINGTON, District of Columbia, DC | Pass | State |
| 2025-01-14 | WASHINGTON DC CONVENTION CENTER — high-priority violation on file | WASHINGTON, District of Columbia, DC | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.