-
Federal
Living Clinical Guidelines for Infection-Associated Chronic Conditions and Illnesses (IACCIs)
U.S. Department of Health & Human Services —
Join HHS and LymeX collaborators in the Living Clinical Guidelines for IACCIs ecosystem to cocreate solutions with patients as partners for Long COVID, Lyme disease,... -
State
MD iMAP: Maryland Census Data - ZIP Code Tabulation Areas (ZCTAs)
State of Maryland —
This is a MD iMAP hosted service. Find more information at http://imap.maryland.gov. The units of geography used for the 2010 Census maps displayed here are the Zip... -
Federal
Hydrocarbon Gas Liquids (HGL) Pipelines
Department of Transportation —
The Hydrocarbon Gas Liquids (HGL) Pipelines dataset was updated on October 21, 2020 from the Energy Information Administration (EIA), with attribute data from the end... -
Federal
Alternative Fuel Corridors
Department of Transportation —
The Alternative Fuel Corridors dataset was created in 2016 and was updated on January 16, 2025 with new Round 8 designations from the Federal Highway Administration... -
Federal
Intercity Bus Atlas Routes
Department of Transportation —
The Intercity Bus Atlas - Routes dataset uses source data from April 08, 2025 and was created on April 08, 2025 from the Bureau of Transportation Statistics (BTS) and... -
Federal
Petroleum Product Pipelines
Department of Transportation —
The Petroleum Product Pipelines dataset was updated on May 10, 2021 from the Energy Information Administration (EIA), with attribute data from the end of calendar... -
Federal
North American Rail Network Lines - CN View
Department of Transportation —
The North American Rail Network (NARN) Rail Lines: CN View dataset is from the Federal Railroad Administration (FRA) and is part of the U.S. Department of... -
Federal
Strategic Highway Network (STRAHNET)
Department of Transportation —
The Strategic Highway Network (STRAHNET) dataset and its geometries was updated on August 08, 2025 from the Federal Highway Administration (FHWA) and is part of the... -
Federal
BETA - Intermodal Freight Facilities Liquid Bulk
Department of Transportation —
The BETA release of the BETA - Intermodal Freight Facilities Liquid Bulk dataset was compiled on November 28, 2023 and was completed on January 19, 2024 from the... -
Federal
PHMSA Pipeline Safety Regions
Department of Transportation —
The Pipeline and Hazardous Materials Safety Administration (PHMSA) Pipeline Safety Regions dataset was compiled on October 04, 2022 from the Pipeline and Hazardous... -
Federal
Salton Sea Geodatabase for Geothermal Exploration Artificial Intelligence
Department of Energy —
These files contain the geodatabases related to Salton Sea Geothermal Field. It includes all input and output files used with the Geothermal Exploration Artificial... -
Federal
Waterway Locks NGDA
Department of Transportation —
The Waterway Locks dataset is periodically updated by the United States Army Corp of Engineers (USACE) and is part of the U.S. Department of Transportation... -
Federal
FTA Office Locations
Department of Transportation —
The Federal Transit Administration (FTA) Office Locations dataset was created on January 31, 2025 from the Federal Transit Administration (FTA) and is part of the... -
State
MD iMAP: Maryland Research Reserves - Chesapeake Bay National Estuarine Research Reserves
State of Maryland —
This is a MD iMAP hosted service. Find more information at http://imap.maryland.gov. The National Estuarine Research Reserve System (NERRS) is a network of protected... -
State
MD iMAP: Maryland Archived MD Environmental Trust 2010 Land Acquisitions Detail
State of Maryland —
This is a MD iMAP hosted service. Find more information on http://imap.maryland.gov. The Maryland Environmental Trust (MET) is a statewide local land trust governed... -
State
MD iMAP: Maryland Wetlands - Wetlands Polygon (Special State Concern)
State of Maryland —
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. In Maryland certain wetlands with rare - threatened - endangered species or... -
Federal
FMCSA Regions
Department of Transportation —
The Federal Motor Carrier Safety Administration (FMCSA) Regions dataset is as of October 06, 2022 from the Federal Motor Carrier Safety Administration (FMCSA) and is... -
State
MD iMAP: Maryland US National Grid Zone 17S - US National Grid Zone 17S (1000m)
State of Maryland —
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. This is a MGRS 1km Square Identifier polygon shapefile. The polygons are...