EPA Air · stack tests by county and year

Air-emissions stack tests in District of Columbia County, District of Columbia, 2026

30Stack 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 2026. 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, 2026

Air-emissions stack tests in District of Columbia County, other years

Air-emissions stack tests recorded in District of Columbia County, District of Columbia, 2026

Date	Facility	Kind	Agency
2026-06-17	FORT MYER CONSTRUCTION PLANT I	Pass	State
2026-06-16	FORT MYER CONSTRUCTION PLANT I	Pass	State
2026-05-07	GEORGE WASHINGTON UNIVERSITY — high-priority violation on file	Incomplete	State
2026-05-06	GEORGE WASHINGTON UNIVERSITY — high-priority violation on file	Incomplete	State
2026-05-06	GEORGE WASHINGTON UNIVERSITY — high-priority violation on file	Pass	State
2026-05-05	GEORGE WASHINGTON UNIVERSITY — high-priority violation on file	Pass	State
2026-05-01	GALLAUDET UNIVERSITY — high-priority violation on file	Pass	State
2026-05-01	GALLAUDET UNIVERSITY — high-priority violation on file	Pass	State
2026-03-12	AMERICAN UNIVERSITY	Pass	State
2026-03-11	AMERICAN UNIVERSITY	Pass	State
2026-03-11	AMERICAN UNIVERSITY	Pass	State
2026-03-10	AMERICAN UNIVERSITY	Pass	State
2026-03-10	AMERICAN UNIVERSITY	Pass	State
2026-02-25	U.S. GSA CENTRAL HEATING PLANT — high-priority violation on file	Pass	State
2026-02-25	WASHINGTON DC CONVENTION CENTER — high-priority violation on file	Pass	State
2026-02-25	WASHINGTON DC CONVENTION CENTER — high-priority violation on file	Incomplete	State
2026-02-24	WASHINGTON DC CONVENTION CENTER — high-priority violation on file	Incomplete	State
2026-01-20	GEORGETOWN UNIVERSITY — high-priority violation on file	Incomplete	State
2026-01-16	U.S. GSA CENTRAL HEATING PLANT — high-priority violation on file	Incomplete	State
2026-01-15	DC WATER (BLUE PLAINS WASTEWATER TREATMENT FACILITY) — high-priority violation on file	Pass	State
2026-01-15	DC WATER (BLUE PLAINS WASTEWATER TREATMENT FACILITY) — high-priority violation on file	Pass	State
2026-01-14	U.S. GSA CENTRAL HEATING PLANT — high-priority violation on file	Incomplete	State
2026-01-13	DC WATER (BLUE PLAINS WASTEWATER TREATMENT FACILITY) — high-priority violation on file	Fail	State
2026-01-09	GALLAUDET UNIVERSITY — high-priority violation on file	Pass	State
2026-01-08	GALLAUDET UNIVERSITY — high-priority violation on file	Incomplete	State
2026-01-07	ARMED FORCES RETIREMENT HOME — high-priority violation on file	Pass	State
2026-01-07	GALLAUDET UNIVERSITY — high-priority violation on file	Incomplete	State
2026-01-07	GALLAUDET UNIVERSITY — high-priority violation on file	Incomplete	State
2026-01-06	ARMED FORCES RETIREMENT HOME — high-priority violation on file	Pass	State
2026-01-06	GALLAUDET UNIVERSITY — high-priority violation on file	Incomplete	State

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