Found 28 datasets matching filters. (clear all filters)
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*** DISCLAIMER - This web page is a public resource of general information. The Maryland Mass Transit Administration (MTA) makes no warranty, representation, or guarantee as to the content,...
Search relevance: 1.00 | Views last month: 12 | Catalog Last Checked: May 14, 2026 at 11:55 PM -
The U.S. Department of Energy (DOE) Office of Scientific and Technical Information (OSTI) offers the ability to download records of DOE scientific and technical information (STI) in...
Search relevance: 1.00 | Views last month: 10 | Catalog Last Checked: May 06, 2026 at 06:54 AM -
Wetlands are frequently used in the U.S. for treating nitrate in agricultural runoff. However, numerous other biologically active contaminants, such as antibiotics and nitrification inhibitors,...
Search relevance: 1.00 | Views last month: 8 | Catalog Last Checked: May 05, 2026 at 08:07 PM -
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. Maryland Transit Administration Bus Routes including Local Bus - Commuter Bus & Intercity Bus. Last...
Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: May 14, 2026 at 11:57 PM -
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. Maryland Transit Administration MARC Parking Facilities. For more information see...
Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: August 02, 2025 at 04:59 AM -
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. Maryland Tranist Administration Transit Stops and Stations including Local Bus - Commuter Bus &...
Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: August 02, 2025 at 04:46 AM -
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. The Rail Network is a comprehensive database of the nation's railway system at the 1:100 - 000 scale or...
Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: August 02, 2025 at 04:08 AM -
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. Metro Stations (regional). The dataset contains points representing locations and attributes of Metro...
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: August 02, 2025 at 03:58 AM -
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. This data shows the locations of MTA's bus parking facilities. Last Updated: 03/01/2013 Feature...
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: August 02, 2025 at 04:29 AM -
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. Maryland Tranist Administration MARC Rail Stops. This data is based upon the Winter 2014 schedule. See...
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: August 02, 2025 at 04:57 AM -
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. Maryland Transit Administration light rail routes. See http://mta.maryland.gov/light-rail for more...
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: August 02, 2025 at 04:19 AM -
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. The Airport Runways database is a geographic dataset of runways in the State of Maryland containing...
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: August 02, 2025 at 05:06 AM -
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. The National Waterway Network is a comprehensive network database of the nation's navigable waterways....
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: August 02, 2025 at 03:46 AM -
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. Metrobus provides more than 400 - 000 trips each weekday serving 11 - 500 bus stops in the District of...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: August 02, 2025 at 05:14 AM -
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. The Airports database is a geographic point database of aircraft landing facilities in the State of...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: August 02, 2025 at 04:38 AM -
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. Metrobus provides more than 400 - 000 trips each weekday serving 11 - 500 bus stops in the District of...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: August 02, 2025 at 05:05 AM -
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. Contains physical information on commercial facilities at the principal U.S. Coastal and Inland Ports....
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: August 02, 2025 at 04:47 AM -
This is a MD iMAP hosted service layer. Find more information at http://imap.maryland.gov. Updated database of the Federal Railroad Administration's (FRA) Amtrak Station database. This database is...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: August 02, 2025 at 05:16 AM
