Velarion Records

Clean Air Act stationary source · ICIS-AIR DC0000001100100150

WASHINGTON HILTON HOTEL, Washington, DC: Clean Air Act compliance record, inspections, violations, penalties

WASHINGTON HILTON HOTEL, at 1919 CONNECTICUT AVE. N.W., Washington in District of Columbia County, District of Columbia, is an operating major source of air pollution on EPA’s ICIS-AIR register. EPA’s file records its current violation status (ICIS-AIR’s high-priority violation field) as “Addressed-State”. District of Columbia County is on EPA’s Green Book list of areas that do not meet a national air quality standard. The status and classification are as EPA’s facility file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the source’s current standing, quarter by quarter.

Identity

Facility as filedWASHINGTON HILTON HOTEL
ICIS-AIR IDDC0000001100100150
EPA facility registry ID110002007836
Operating statusOperating
Emissions classificationMajor source
Current violation status (ICIS-AIR high-priority violation field)Addressed-State
Address1919 CONNECTICUT AVE. N.W., Washington, DC 20009
CountyDistrict of Columbia County
In a nonattainment countyYes (EPA Green Book)
Industry (NAICS)Accommodation (NAICS 7211)
SIC code7011
EPA region03

Cited to the EPA ICIS-AIR facility file (ECHO download).

Programs and pollutants

Velarion’s copy of EPA’s ICIS-AIR download does not include its program, pollutant and Title V certification files, so this page does not list the Clean Air Act programs WASHINGTON HILTON HOTEL is under or the pollutants it is permitted for. The programs each evaluation and violation below was recorded under are shown with it. EPA’s free Detailed Facility Report lists both.

Compliance evaluations

DateWhat EPA recordedAgencyPrograms
April 11, 2025FCE On-SiteStateTitle V Permits
March 30, 2023FCE On-SiteStateTitle V Permits
March 27, 2023FCE On-SiteStateTitle V Permits
December 31, 2020FCE On-SiteStateTitle V Permits
February 8, 2019FCE On-SiteStateTitle V Permits
April 3, 2017FCE On-SiteStateTitle V Permits

Violations

A high-priority violation (HPV) is the most serious class of Clean Air Act non-compliance an agency records; a federally reportable violation (FRV) is the next step down. Each row is one determination as EPA’s violation history files it.

DateWhat EPA recordedAgencyPrograms
May 19, 2021HPV day-zero determinationStateTitle V Permits
March 2, 2018Earliest FRV determinationStateTitle V Permits

Enforcement and penalties

1 formal enforcement actions since January 1, 2017, 0 of them with a penalty filed above zero. Each penalty is shown as EPA’s formal action file states it; “Not stated” means the file gives no figure, and $0 is a disclosed zero.

DateWhat EPA recordedAgencyPenalty, as filed
August 6, 2021Administrative OrderState$0

Informal enforcement

DateWhat EPA recordedAgency
January 29, 2021Warning LetterState
March 2, 2018Notice of ViolationState

Stack tests

DateWhat EPA recordedAgency
January 26, 2022PassState
January 26, 2022PassState
January 26, 2022PassState
January 25, 2022PassState

Cited to the EPA ICIS-AIR evaluation, violation, stack test and enforcement files (ECHO download), events dated January 1, 2017 or later as loaded; up to 50 rows of each shown, newest first.

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How we handle your data → Privacy

EPA publishes a free Detailed Facility Report for every source on ECHO: its compliance status quarter by quarter, its evaluations, and its violations, enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter EPA facility registry ID 110002007836 there.

Nearby on the register

Figures from EPA’s ICIS-AIR download, loaded September 14, 2026.

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