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Find a Commonwealth ResourceU.S Department of Transportation
Metadata for the National Pipeline Mapping System (NPMS) geographic information system (GIS) LNG Plant dataset. This dataset contains the location and selected attributes of LNG plants under jurisdiction of the Pipeline…
Updated Oct 25, 2026
U.S Department of Transportation
Metadata for Commercially Navigable Waterways (CNW). These are considered High Consequence Areas (HCAs) as defined in 49 CFR § 195.450 and represent waterways where a substantial likelihood of commercial navigation…
Updated Oct 25, 2026
U.S Department of Transportation
Metadata for Coastal Ecological Unusually Sensitive Areas (Coastal Eco USAs). These are high consequence areas, as defined in 49 CFR § 195.450 and 195.6 (b) (6)-(7), representing coastal beaches (any land between the…
Updated Oct 25, 2026
U.S Department of Transportation
Metadata for High Population Areas (HPAs). These are considered High Consequence Areas (HCAs) as defined in 49 CFR § 195.450. The HPA data is derived from the U.S. Census Bureau’s TIGER Urban Areas geospatial data layer…
Updated Oct 25, 2026
U.S Department of Transportation
Metadata for the National Pipeline Mapping System (NPMS) geographic information system (GIS) pipeline dataset. This dataset contains the location and selected attributes of gas transmission and hazardous liquid…
Updated Oct 25, 2026
U.S Department of Transportation
Metadata for Drinking Water Unusually Sensitive Areas (DW USAs). These are high consequence areas, as defined in 49 CFR § 195.450 and 195.6, representing potentially sensitive public water systems. Pipeline operators…
Updated Oct 25, 2026
U.S Department of Transportation
Metadata for Other Populated Areas (OPAs). These are considered High Consequence Areas (HCAs) as defined in 49 CFR § 195.450. The OPA data is derived from the U.S. Census Bureau’s TIGER Census-Designated Places (CDP)…
Updated Oct 25, 2026
U.S Department of Transportation
Metadata for the National Pipeline Mapping System (NPMS) geographic information system (GIS) breakout tank dataset. This dataset contains the location and selected attributes of breakout tanks under jurisdiction of the…
Updated Oct 25, 2026
U.S Department of Transportation
Metadata for Ecological Unusually Sensitive Areas (Eco USAs). These are high consequence areas, as defined in 49 CFR § 195.450 and 195.6 (b) (1)-(5), representing areas unusually sensitive to long-term and permanent…
Updated Oct 25, 2026
