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University
LABOR FORCE Employment Status of Persons 16 Yrs and Over COS 2000
Earth Data Analysis Center, University of New Mexico —
TIGER, TIGER/Line, and Census TIGER are registered trademarks of the Bureau of the Census. The Redistricting Census 2000 TIGER/Line files are an extract of selected... -
State
MD iMAP: Maryland Annual Average Daily Traffic - Annual Average Daily Traffic (SHA Statewide AADT Lines)
State of Maryland —
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. Traffic monitoring data is a strategic resource for SHA and Maryland's... -
Federal
MARAD Gateway Regions
Department of Transportation —
The Maritime Administration (MARAD) Gateway Regions dataset is as of October 07, 2025 from the U.S. Maritime Administration (MARAD) and is part of the U.S. Department... -
State
MD iMAP: Maryland Long Term Care Assisted Living - Long Term Care
State of Maryland —
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. OP&R organizes and prepares for public health and medical emergencies... -
State
MD iMAP: Maryland Watersheds - 8 Digit Watersheds
State of Maryland —
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. This file (SWSUB8) is a statewide digital watershed file. It depicts the... -
Federal
Collection of digital structure contour maps from previously published USGS studies
Department of the Interior —
Under the direction and funding of the National Cooperative Geologic Mapping Program (NCGMP) with guidance and encouragement from the United States Geological Survey... -
State
MD iMAP: Maryland Veterans - War Memorials and Cemeteries
State of Maryland —
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. This data layer contains the locations of veterans war memorials and... -
Federal
GLS Regions
Department of Transportation —
The Great Lakes St Lawrence Seaway Development Corporation (GLS) Regions dataset was compiled January 25, 2023 from the Great Lakes St. Lawrence Seaway Development... -
State
MD iMAP: Maryland Fire - County Fire Stations
State of Maryland —
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. This dataset contains Career and Volunteer Fire Stations in Maryland that... -
City
Change Notice: New Columns in West Nile Virus Tests Dataset - 1/14/2026
City of Chicago —
New columns in the West Nile Virus Test Results dataset. -
University
Quay County 2000 Census Blocks
Earth Data Analysis Center, University of New Mexico —
TIGER, TIGER/Line, and Census TIGER are registered trademarks of the Bureau of the Census. The Redistricting Census 2000 TIGER/Line files are an extract of selected... -
University
Mora County TIGER 2000 Hydrography and Nodes
Earth Data Analysis Center, University of New Mexico —
TIGER, TIGER/Line, and Census TIGER are registered trademarks of the Bureau of the Census. The Redistricting Census 2000 TIGER/Line files are an extract of selected... -
State
MD iMAP: Maryland Archived Submerged Aquatic Vegetation 1993
State of Maryland —
This is a MD iMAP hosted service. Find more information on http://imap.maryland.gov. The Chesapeake Bay SAV was mapped from 1:24 - 000 black and white aerial... -
State
MD iMAP: Maryland American Community Survey - ACS Census Tracts
State of Maryland —
This is a MD iMAP hosted service. Find more information at http://imap.maryland.gov. The American Community Survey (ACS) is a nationwide - continuous survey designed... -
State
MD iMAP: Maryland Finfish - Yellow Perch Spawning Habitat
State of Maryland —
This is a MD iMAP hosted service. Find more information at http://imap.maryland.gov. These datasets exist in raster and vector formats. The vector format was created... -
State
MD iMAP: Maryland MVA Facilities - VEIP Service Locations
State of Maryland —
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. Point data of the locations of VEIP service facilities throughout Maryland.... -
University
De Baca County 2000 Census Blocks
Earth Data Analysis Center, University of New Mexico —
TIGER, TIGER/Line, and Census TIGER are registered trademarks of the Bureau of the Census. The Redistricting Census 2000 TIGER/Line files are an extract of selected... -
State
MD iMAP: Maryland Broadband Speed Test - Census Block (Upload)
State of Maryland —
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. This layer contains the average upload speed (mbps) per census block. Last... -
Federal
Nonattainment Area - Carbon Monoxide (CO - 1971 Standard)
Department of Transportation —
The Nonattainment Area - Carbon Monoxide (CO-1971) dataset was updated on January 31, 2026 by the Environmental Protection Agency (EPA) and is part of the U.S.... -
State
MD iMAP: Maryland Chesapeake Bay Dead Zones - Chesapeake Bay Dead Zones
State of Maryland —
This is a MD iMAP hosted service. Find more information at http://imap.maryland.gov. This dataset contains areas in the Chesapeake Bay with low amounts of oxygen....