DC ยท EPA TRI ยท SDWIS ยท Superfund

District of Columbia environmental disclosure record

According to EPA's 2023 Toxics Release Inventory, Safe Drinking Water Information System, and Superfund National Priorities List extracts, this is District of Columbia's full public registry profile, toxic releases, drinking-water systems, and Superfund sites in one place.

TRI facilities
12
Reported releases
92.2K lbs
#55 of 56
Water systems
11
Superfund NPL sites
1

District of Columbia vs. every U.S. state

Cumulative TRI-reported release pounds, with this state marked in the national distribution

92K lbs 2nd percentile higher than 2% of 56 states with TRI reporters

This state 0 lbs 2B+ lbs every state with TRI reporters, bucketed by value

Each bar is a $1M-wide band; taller bars hold more states with TRI reporters. The dashed line and filled bar mark this facility. Hover, focus, or tap a bar for its full count, share, and position.

Source U.S. Environmental Protection Agency, Toxics Release Inventory ยท 2023 reporting year

DC regulatory profile by statute

Violation/site counts mapped to the EPA statutes this portal tracks

records

What this shows Counts are mapped to statute as a structural proxy and reflect reported activity, not toxicity-weighted or population-adjusted risk. Clean Air Act (Title V) permit data is not currently ingested by this portal, so air-permit compliance is not shown here.

Source EPA SDWIS / Superfund

How District of Columbia compares across two EPA disclosure measures

The highlighted point is District of Columbia. The vertical axis is the share of tracked water systems with at least one health-based SDWIS record; the horizontal axis is TRI-reported pounds per facility on a logarithmic scale so the full state distribution stays readable. The crosshairs use the portalโ€™s published national benchmark medians.

EPA disclosure intensity across states with both TRI facilities and water-system records 2ร—2 strategic matrix plotting 56 entities by TRI release intensity (logโ‚โ‚€ lbs per facility) (X) and Water systems with a health-based record (%) (Y), with a crosshair dividing the plot into four quadrants. Higher release / higher record shareLower release / higher record shareHigher release / lower record shareLower release / lower record share 3456789 020406080100 TRI release intensity (logโ‚โ‚€ lbs per facility) Water systems with a health-based record (%) DC highlighted District of Columbia
EPA disclosure intensity across states with both TRI facilities and water-system records

This matrix compares disclosure rates, not toxicity, exposure, current compliance, or drinking-water safety. A lower position on either axis is not a safety rating; use the underlying facility and water-system records for context.

According to EPA TRI, SDWIS, and Superfund NPL extracts, District of Columbia (DC) lists 12 TRI-reporting facilities disclosing 92.2K lbs of toxic releases. The same extracts list 1 Superfund site and 11 EPA-regulated water systems, of which 7 carry health-based SDWIS violation rows. PlainEnviro's composite environmental health score for District of Columbia is 49/100 (grade F), benchmarked against all U.S. states on chemical release intensity, drinking-water health violations, Superfund site burden, and water violation rate. This is a percentile-derived composite from federal disclosure counts, not a clinical health-risk assessment.

F 49

District of Columbia Environmental Health Score

A percentile-benchmarked 0โ€“100 composite from 4 EPA federal datasets, with weight redistribution for any unavailable dimension

4/4 dimensions ยท percentile-benchmarked

Chemical Release Intensity A 95
8K (lbs per facility)
Drinking Water Health Violations F 22
63.6% (% of systems)
Superfund Site Burden F 15
8.3 (sites per 100 facilities)
Water Violation Rate F 55
3.5 (violations per system)

Benchmarks derived from EPA TRI, SDWIS, and Superfund NPL extracts across all 56 U.S. states and territories

TRI Facilities

12

Very low

Water Systems

11

Very low

Superfund Sites

1

Very low

Total Releases

92.2K lbs

Very low

Compliance Snapshot - DC

Sites with no recorded health violations 69.6%
Sites with at least one open violation 30.4%

District of Columbia's profile joins three independently maintained EPA programs into one statewide record: the Toxics Release Inventory (TRI, EPCRA Section 313 industrial disclosures), the Safe Drinking Water Information System (SDWIS, Safe Drinking Water Act compliance), and the Superfund National Priorities List. Each program uses its own reporting cadence and facility-identification scheme; PlainEnviro joins them by matched facility and system location rather than a shared federal ID, so a site absent from one program is never assumed absent from another. The counts below reflect the portal's rebuild as of August 2026.

Activity clusters in counties such as District Of Columbia, which account for the highest combined facility, water-system, and Superfund presence. Monitoring and reporting violations are not included in the SDWIS counts shown here.

Every figure reflects the public regulatory record as filed with the U.S. Environmental Protection Agency and is not weighted for toxicity, geographic footprint, or population exposure. A state can rank high in any individual metric because of industrial history, naturally occurring contaminants in source water, or simply the number of reporting facilities, not because current residents face unsafe conditions. Drill into any county or water system below for the full disclosure record.

What does this state's environmental record show?

TRI Facilities
12
Water Systems
11
Superfund Sites
1
Health-Based Violation Records
38
Total Releases
92.2K lbs
cumulative, all reported years
Systems with Records
7
water systems

Release-over-release change

What changed for District of Columbia: EPA TRI 2023 reporting year

2022 โ†’ 2023

Same facilities, both years

+24.9%

11 facilities that filed in 2022 and 2023

Whole inventory

+24.9%

14.0 thousand lb โ†’ 17.5 thousand lb, every facility that filed

  • District of Columbia's total reported releases rose from 14.0 thousand lb in 2022 to 17.5 thousand lb in 2023, based on EPA TRI filings.
  • District of Columbia's off-site transfers rose from 418 lb in 2022 to 2.6 thousand lb in 2023, based on EPA TRI filings.
  • District of Columbia's water releases fell from 4.4 thousand lb in 2022 to 1.8 thousand lb in 2023, based on EPA TRI filings.
  • District of Columbia's land releases rose from 9.0 thousand lb in 2022 to 12.8 thousand lb in 2023, based on EPA TRI filings.

Largest Polluters

View all โ†’
# Facility Total Releases
1 US Army Corps of Engineers McMillan WTP Washington Aqueduc 73.2K lbs
2 Joint Base Anacostia Bolling Ranges 6.0K lbs
3 Fort Totten Ready Mix Concrete 4.9K lbs
4 US Army Corps of Engineers Dalecarlia WTP 3.9K lbs
5 US Department of the Treasury-Bureau of Engraving & Printing 1.7K lbs
6 Fort Myer Construction Plant 2 1.1K lbs
7 US Secret Service 835 lbs
8 Fort Myer Construction Plant 1 410 lbs
9 US Naval Observatory 26 lbs
10 Superior Concrete Materials Inc. - Washington 1 lbs
11 Virginia Concrete-Southwest Dc Plant 0 lbs
12 Virginia Concrete Queens Chapel Plant 0 lbs

Water Quality

Systems with Health Violations

Water System Population Violations
JOINT BASE ANACOSTIA - BOLLING 19,312 12
NAVAL STATION WASHINGTON - WNY 16,800 8
Dibe Yazhi Habitiin (Borrego Pass) Day School-BIE 120 7
D.C. WATER AND SEWER AUTHORITY 632,323 5
BIE CHEMAWA INDIAN SCHOOL 320 4
Eastern Navajo Agency - BIE 455 1
Fort Wingate Community 550 1

Cities with Water Issues

Superfund Sites (1)

Site Name Status HRS Score
Washington Navy Yard NPL Site 48.57

Counties (1 total)

County Facilities
District Of Columbia 12

Cities with Environmental Records

Washington
12 facilities ยท 10 water systems
Washington Navy Yard
0 facilities ยท 1 water systems

Frequently Asked Questions

How many TRI facilities are in District of Columbia?
District of Columbia has 12 facilities that report to the EPA Toxic Release Inventory (TRI). These facilities have collectively reported 92.2K lbs in total toxic chemical releases. TRI data is self-reported annually by facilities that manufacture, process, or use listed toxic chemicals above threshold amounts.
Does District of Columbia have Superfund sites?
Yes, District of Columbia has 1 site on the EPA Superfund National Priorities List (NPL). Superfund sites are contaminated locations identified for long-term cleanup under the EPA Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA).
What does EPA SDWIS list for drinking water in District of Columbia?
District of Columbia has 11 EPA-regulated water systems in the Safe Drinking Water Information System (SDWIS) extract used here. 7 water systems have a health-based violation row (MCL exceedance) in this historical extract. A past registry row is not a current drinkability verdict. For current utility conditions, contact the local water utility or the District of Columbia drinking water program. Source: EPA SDWIS.
What environmental data is available for District of Columbia?
PlainEnviro provides three categories of EPA environmental data for District of Columbia: Toxic Release Inventory (TRI) data covering 12 industrial facilities, Safe Drinking Water Information System (SDWIS) data for 11 water systems, and Superfund National Priorities List (NPL) data for 1 contaminated sites.
How does District of Columbia compare to other states on EPA disclosure counts?
District of Columbia has 12 TRI facilities with 92.2K lbs in total releases, 1 Superfund sites, and 38 water system violations on record. These are federal disclosure counts; they are not toxicity-weighted or population-adjusted risk scores. Source: EPA TRI, SDWIS, and Superfund NPL databases.
What is District of Columbia's environmental health score?
PlainEnviro's composite environmental health score for District of Columbia is 49/100 (grade F). This score combines four percentile-benchmarked dimensions from EPA federal extracts: chemical release intensity per TRI facility, drinking-water health violation rate from SDWIS, Superfund site burden relative to industrial activity, and overall water violation rate. Scores are benchmarked against all 56 U.S. states and territories. When a dimension lacks data, its weight redistributes to the remaining dimensions so the score never deflates from missing inputs. This is a registry-count composite, not a clinical exposure or health-outcome assessment.

About This Data

This page aggregates environmental data from three EPA programs for District of Columbia: the Toxic Release Inventory (TRI) for industrial chemical releases, the Safe Drinking Water Information System (SDWIS) for water quality, and the Superfund National Priorities List (NPL) for hazardous waste cleanup sites.

PlainEnviro presents this data without advocacy framing. Numbers reflect reported data and may not capture all environmental activity. For specific health or environmental concerns, contact your state environmental agency.

What to do with District of Columbia's data

Use this state profile as a starting point, then drill into the specific dataset that matters to you.

  • Check the 12 TRI facilities reporting in District of Columbia for the largest reported releases near a specific county. View facilities
  • 7 water systems in the state have a recorded health-based violation, check if yours is one of them. Check water systems
  • See how District of Columbia compares to other states on releases, water violations, and Superfund sites. State rankings

Reported data reflects what facilities and agencies disclose to the EPA; it is not a complete measure of environmental risk or a substitute for local guidance.

Use and verify this record

District of Columbia's profile brings together EPA release, drinking-water, and Superfund records. It reports the underlying programs without making a health or environmental-risk determination.

State environmental figures are computed directly from EPA data. The methodology records the joins, definitions, and refresh cadence for each program.

PlainEnviro renders public EPA records directly from its data pipeline; no figure on this page is typed in by an editor. See the editorial standards and corrections policy for how source changes and reported errors are handled.

Federal sources included in this profile
  • EPA Toxics Release Inventory Basic Data Files - annual facility-level release disclosures. epa.gov
  • EPA Safe Drinking Water Information System - public water-system and violation records. epa.gov
  • EPA Superfund National Priorities List - hazardous-waste cleanup-site records. epa.gov