Maryland UST Directory
12,663 facilities · 0 LUST releases
Maryland currently manages 12,663 registered underground storage tank (UST) facilities. The potential for environmental contamination from these systems is significant, as evidenced by 12,341 documented leaking UST (LUST) release sites across the state. Of these, 79 releases are presently classified as "Open," indicating active cleanup and remediation efforts are still required. This underscores the critical importance of continuous UST monitoring to detect and mitigate leaks promptly, thereby protecting public health and the environment.
The state's infrastructure includes 7,218 active USTs and 39,895 closed tanks, highlighting the ongoing need for rigorous environmental due diligence and proactive groundwater protection strategies. Even in areas with a high concentration of facilities, such as Baltimore (2103 facilities), Salisbury (338 facilities), Hagerstown (317 facilities), Rockville (303 facilities), and Frederick (290 facilities), zero releases are documented according to the provided data. This information, sourced from the EPA UST Finder program, emphasizes the persistent vigilance necessary to prevent contamination and preserve Maryland's vital groundwater resources.
Cities
Top Facilities
Hagerstown Prison Complex AKA Maryland Correctional Institute
Hagerstown, MD
Amato Industries, Inc./Amchlor
Silver Spring, MD
National Institutes of Health
Bethesda, MD
Equipment and Maintenance Operations Center
Rockville, MD
Day & Night Fuels, Inc.
Landover, MD
Patuxent Institution
Jessup, MD
Clinton Bulk Plant
Clinton, MD
Westminster Bulk Plant
Westminster, MD
S.L. Bare, Inc.
Westminster, MD
Beltsville Agricultural Research Service - BARC
Beltsville, MD
Love's Travel Stop #682
Hagerstown, MD
Maryland House of Corrections
Jessup, MD
Captain Sam's
Bushwood, MD
State of MD - Office of Public Bldgs. & Grounds
Annapolis, MD
Elkton Travel Center
Elkton, MD
Landover Bus Division
Landover, MD
Montgomery Bus Division
Rockville, MD
Francis O. Day Co., Inc.
Rockville, MD
Baltimore Travel Center
Baltimore, MD
Hob's Citgo
Baltimore, MD
Recent Releases
BIG DADDY'S 301 TEXACO (SMO FACILITY)
CHESTER, MD
IRVINGTON CROWN
BALTIMORE, MD
WESTERN SCHOOL OF TECHNOLOGY & ENVIRONMENTAL SCIENCE
BALTIMORE, MD
THE DUNES MANOR HOTEL
OCEAN CITY, MD
BAYMARK HEALTH SERVICES
BALTIMORE, MD
STATE HWY ADMIN
MIDDLETOWN, MD
PIPER'S WINE & SPIRIT BARN
MANCHESTER, MD
PEH LLC SHELL #842
GREENBELT, MD
405 CHURCHVILLE ROAD LLC
BEL AIR, MD
GREENSBORO QUICK SHOP
GREENSBORO, MD
ST MARY'S CITY RESEARCH LAB
ST MARY'S CITY, MD
HAMILTON PARK CITGO
BALTIMORE, MD
JEFFERSON MARKET
JEFFERSON, MD
ROLAND FALLS AUTO
BALTIMORE, MD
7-ELEVEN #23701
BALTIMORE, MD
BOND DISTRIBUTING CO
BALTIMORE, MD
LAUREL XTRA MART
LAUREL, MD
YACHT HAVEN OF ANNAPOLIS
ANNAPOLIS, MD
PFADENHAUER RESIDENTIAL PROPERTY
DERWOOD, MD
NICOLE TAYLOR RESIDENCE
JESSUP, MD
Related Guides
Property Due Diligence
How to check for underground storage tanks before buying property
Leaking Tank Risks
Health and environmental impacts of LUST releases
Cleanup Costs
What to expect for UST remediation costs
Phase I ESA Guide
Environmental site assessments for properties with USTs
Frequently Asked Questions
How many underground storage tanks are in Maryland?
Maryland has 12,663 registered UST facilities tracked in the EPA database. These facilities contain active and closed underground storage tanks used primarily for petroleum storage.
What are LUST releases in Maryland?
There are 0 documented LUST (Leaking Underground Storage Tank) releases in Maryland. These are confirmed or suspected releases of petroleum or hazardous substances from underground storage tank systems that require investigation and cleanup.
How do I check for tank contamination near me in Maryland?
You can search for UST facilities and LUST release sites near any address in Maryland using UST Map's interactive map or by browsing city-level pages. Each facility and release listing includes proximity data such as population within 1,500 feet and nearby private wells.