Baltimore, MD

High Risk (71/100)

Transparent derived index from EPA TRI / SDWIS / Superfund extracts: not an official EPA rating. Fixed caps: facilities ≤25 pts (50+ = max), log10 releases ≤25 pts, Superfund ≤25 pts (5/site), health-violation systems ≤15 pts (3/system), high-chemical facilities ≤10 pts. Bands: High ≥60, Moderate ≥30. See methodology.

Environmental data for Baltimore in Maryland · Population: 849,586

TRI sites such as American Yeast Corp; Dap Global Inc; Tilley Distribution; SDWIS systems such as STELLA MARIS; GLEN MEADOWS RETIREMENT COMMUNITY; SUNNYBROOK; NPL sites such as 68th Street Dump; Bear Creek Sediments; Chemical Metals Industries, Inc. anchor Baltimore, MD's EPA extract. Derived burden score 71/100 (High Risk) uses fixed national caps on density, log release volume, Superfund count, and health-flagged systems - not an official EPA rating.

Health-flagged SDWIS rows in Baltimore include GLEN MEADOWS RETIREMENT COMMUNITY; SUMMERHILL MOBILE HOME PARK; VILLAS AT CATTAIL CREEK, while American Yeast Corp leads reported TRI pounds among local Form R filers. AQS median AQI 45 / peak 115 in 2024.

Burden score 71/100 (High Risk) is the only weighted composite on this page. The tables below list every TRI facility, SDWIS system, and Superfund site EPA has on record for Baltimore -- not just the names called out above -- reproducing the disclosure history as filed, not a current-safety verdict. Extract current as of 2026-08-25.

Release-over-release change

What changed for Baltimore, MD: EPA TRI 2023 reporting year

2022 → 2023

Same facilities, both years

-27.8%

18 facilities that filed in 2022 and 2023

Whole inventory

-27.5%

16.4 thousand lb → 11.9 thousand lb, every facility that filed

Between the two reporting years, 2 facilities filed for the first time and 0 stopped filing. Facilities entering or leaving the inventory are excluded from the same-facility comparison above.

  • Baltimore, MD's total reported releases fell from 16.4 thousand lb in 2022 to 11.9 thousand lb in 2023, based on EPA TRI filings.
  • Baltimore, MD's off-site transfers fell from 12.4 thousand lb in 2022 to 8.9 thousand lb in 2023, based on EPA TRI filings.
  • Baltimore, MD's air releases fell from 4.0 thousand lb in 2022 to 3.0 thousand lb in 2023, based on EPA TRI filings.
  • Baltimore, MD's chemicals reported fell from 27 in 2022 to 25 in 2023, based on EPA TRI filings.
County population (Census ACS)
849,586
TRI Facilities
26
Water Systems
11
Superfund Sites
5
Total Releases
107.0K lbs

Air Quality History (2020–2024)

EPA Air Quality Index (AQI) data showing how many days per year fall into each air quality category.

Year Good Moderate Unhealthy (SG) Max AQI
2024 240 (66%) 121 5 115
2023 228 (62%) 124 9 205
2022 238 (65%) 126 1 122
2021 207 (57%) 148 10 140
2020 257 (70%) 106 2 105
2024 Good Air Quality: 66% of days
Unhealthy days: 5
Median AQI: 45

Source: EPA Air Quality System (AQS) Annual AQI by County AQI categories: Good (0-50), Moderate (51-100), Unhealthy for Sensitive Groups (101-150), Unhealthy (151-200), Very Unhealthy (201-300), Hazardous (301+)

For real-time air quality readings and pollutant breakdowns in Maryland, see the EPA's AirNow.gov.

Water Systems (11)

System System pop (SDWIS) Violations
STELLA MARIS 873 0
GLEN MEADOWS RETIREMENT COMMUNITY 468 8
SUNNYBROOK 416 0
SUMMERHILL MOBILE HOME PARK 350 1
VILLAS AT CATTAIL CREEK 170 2
THE NEIGHBORHOODS AT ST. ELIZABETH 162 1
RIO VISTA PLAZA MOBILE HOME PARK 150 1
CHAPEL HILL NURSING CENTER 125 2
LIGHTHOUSE SENIOR LIVING ELLICOTT CITY 113 0
GRAMERCY LLC (AKA KOINONIA PARTNERSHIP ) 40 1
PHOENIX 31 0

TRI Facilities (26)

# Facility Total Releases
1 American Yeast Corp 74.6K lbs
2 Dap Global Inc 18.1K lbs
3 Tilley Distribution 5.6K lbs
4 Airgas USA LLC 3.4K lbs
5 Noxell Corp 2.8K lbs
6 Textron Systems 1.2K lbs
7 Saft America Inc. 909 lbs
8 Mw Components - Baltimore 260 lbs
9 General Motors Baltimore Operations 80 lbs
10 Beynon Sports Surfaces 60 lbs
11 Flavor & Fragrance Specialties 47 lbs
12 Adell Plastics 15 lbs
13 Vulcan-Hart a Div of Itw Food Equipment Group LLC 7 lbs
14 Holcim (us) - Sparrows Point 6 lbs
15 Oldcastle Apg Mid-Atlantic White Marsh Md 1 lbs
16 Maryland Paving Rosedale LLC 0 lbs
17 Maryland Paving Inc 0 lbs
18 Schuster Concrete Ready Mix Llc-Crondall Ln 0 lbs
19 Bw Papersystems 0 lbs
20 Wilkins-Rogers Inc 0 lbs
21 US Lubricants Baltimore 0 lbs
22 Amg Resources Corp 0 lbs
23 Maryland Chemical Co Inc 0 lbs
24 Halethorpe Extrusions Inc 0 lbs
25 Polyseal Corp 0 lbs
26 Independent Can Co 0 lbs

Superfund Sites (5)

Site Name Status HRS Score
68th Street Dump Proposed NPL Site 50.00
Bear Creek Sediments NPL Site 48.02
Chemical Metals Industries, Inc. Deleted NPL Site 0.00
Kane & Lombard Street Drums NPL Site 30.15
Sauer Dump NPL Site 50.00

Cities in Baltimore (15)

Cockeysville
4 facilities · 0 water
Essex
2 facilities · 0 water
Halethorpe
2 facilities · 0 water
Hunt Valley
2 facilities · 0 water
Rosedale
2 facilities · 0 water
Sparrows Point
2 facilities · 0 water
White Marsh
2 facilities · 0 water
Ellicott City
1 facilities · 7 water
Owings Mills
1 facilities · 1 water
Middle River
1 facilities · 0 water
Glen Arm
0 facilities · 2 water
Timonium
0 facilities · 2 water
Randalstown
0 facilities · 1 water
Reistertown
0 facilities · 1 water
Stevenson
0 facilities · 1 water

Frequently Asked Questions

What is the environmental risk level in Baltimore, Maryland?
Baltimore, MD has an environmental risk score of 71/100 (High Risk), based on 26 TRI facilities, 5 Superfund sites, and 11 water systems on record. 7 water systems have health-based violations. Source: EPA TRI, SDWIS, and Superfund NPL.
Are there Superfund sites in Baltimore?
Yes, Baltimore, MD has 5 Superfund sites on the EPA National Priorities List (NPL). Superfund sites are contaminated locations that require long-term cleanup under the EPA Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA).
How many toxic release facilities are in Baltimore?
Baltimore, MD has 26 TRI-reporting facilities on record with the EPA Toxic Release Inventory, with a combined total of 107.0K lbs in reported toxic releases. TRI facilities self-report annual chemical release data to the EPA.
What is the air quality in Baltimore?
In 2024, Baltimore, MD recorded a median AQI of 45 and a peak AQI of 115. 66% of monitored days had "Good" air quality (AQI 0–50). Source: EPA Air Quality System (AQS) Annual AQI by County.
Is the drinking water safe in Baltimore?
Baltimore, MD has 11 EPA-regulated water systems. 7 systems have reported health-based violations (MCL exceedances). A past violation does not necessarily mean water is currently unsafe. For current water quality, contact your local water utility. Source: EPA SDWIS.
What environmental agencies cover Baltimore?
Environmental compliance in Baltimore, Maryland is overseen by the U.S. Environmental Protection Agency (EPA) at the federal level and the Maryland state environmental agency. Facilities report to the EPA Toxic Release Inventory, water systems are regulated under the Safe Drinking Water Act, and contaminated sites are managed under the Superfund program. Contact your state environmental agency for local concerns.

What does this county environmental profile show?

This county environmental profile rolls up EPA Toxics Release Inventory facility reports, Safe Drinking Water Information System public-water-system filings, and Superfund National Priorities List sites for the county boundary defined by the U.S. Census Bureau. Facility counts reflect facilities with a reporting address inside the county, not where downstream environmental effects may be observed. Population figures are from the most recent Census ACS 5-year estimate. The county detail page is updated whenever the upstream EPA programs publish revised data; see the methodology page for the documented ingest cadence and the editorial choices governing how aggregations are computed.

Related

Data sourced from U.S. EPA environmental datasets. See our methodology for details. Retrieved and formatted by PlainEnviro