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Find a Commonwealth ResourceU.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
The Pipeline Safety Enforcement Program is designed to monitor and enforce compliance with pipeline safety regulations and confirm operators are meeting PHMSA expectations for safe, reliable, and environmentally sound…
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
Title 49 of the Code of Federal Regulations (49 CFR Parts 191, 195) requires pipeline operators to submit incident reports within 30 days of a pipeline incident or accident. The CFR defines accidents and incidents, as…
Updated Oct 25, 2026
U.S Department of Transportation
Mechanical Fitting Failure (MFF) reports from Gas Distribution Operators are no longer required by PHMSA. Zip file include 2011-2021 submissions. While individual MFF reports are no longer required, the Gas Distribution…
Updated Oct 25, 2026
U.S Department of Transportation
Hazmat Incident Report Search tool allows users to search for incidents involving hazardous material while in transportation and export the results to a text file for further analysis.
Updated Oct 25, 2026
U.S Department of Transportation
The Pipeline and Hazardous Materials Safety Administration, Office of Hazardous Materials Safety (OHMS) provides written clarifications of the Hazardous Materials Regulations (HMR; 49 CFR Parts 100-185) in the form of…
Updated Oct 25, 2026
U.S Department of Transportation
PHMSA collects Safety Program data solely for safety oversight purposes. The data does not imply any financial or legal relationship between operators. Safety Program data simply shows all operators implementing a…
Updated Oct 25, 2026
U.S Department of Transportation
Civil Penalty Action Reports (summary tables in PDF format)
Updated Oct 25, 2026
U.S Department of Transportation
The NPMS Public Map Viewer allows everyone, including the general public to view maps of Gas Ttransmission, Hazardous Liquid and Carbon dioxide pipelines, Liquefied Natural Gas (LNG) plants, and Hazardous Liquid…
Updated Oct 25, 2026
U.S Department of Transportation
A list of Significant Guidance documents, which include guidance document disseminated to regulated entities or the general public that may reasonably be anticipated to lead to an annual effect on the economy of $100…
Updated Oct 25, 2026
U.S Department of Transportation
In the flagged files, PHMSA add data that are routinely used during data analysis and when presenting certain 20-year trends. Information includes: serious incidents (involving a fatality or injury requiring in-patient…
Updated Oct 25, 2026
U.S Department of Transportation
The Pipeline and Hazardous Materials Safety Administration has the primary responsibility for the issuance of DOT Special Permits and Approvals to the Hazardous Materials Regulations (HMR). A Special Permit or Approval…
Updated Oct 25, 2026
U.S Department of Transportation
PHMSA regulations in 49 CFR Part 199 require operators of pipelines, liquefied natural gas plants, and underground natural gas storage facilities to submit data to the DOT DAMIS. Operators with less than 50 covered…
Updated Oct 25, 2026
U.S Department of Transportation
The Pipeline and Hazardous Materials Safety Administration has the primary responsibility for the issuance of DOT Special Permits and Approvals to the Hazardous Materials Regulations (HMR). A Special Permit or Approval…
Updated Oct 25, 2026
U.S Department of Transportation
PHMSA tracks Safety-Related Condition Reports (SRCR) and Integrity Assurance (formerly IM) Notifications submitted by operators to monitor the effectiveness of integrity programs and safety management systems before…
Updated Oct 25, 2026
U.S Department of Transportation
Series of Incident data and summary statistics reports produced which provide statistical information on incidents by type, year, geographical location, and others. The data provided is that from the Hazardous Materials…
Updated Oct 25, 2026
U.S Department of Transportation
The Code of Federal Regulations (49 CFR Parts 191, 195) requires operators of Gas Distribution, Gas Gathering, Gas Transmission, Hazardous Liquids, Liquefied Natural Gas (LNG), and Underground Natural Gas Storage (UNGS)…
Updated Oct 25, 2026
U.S Department of Transportation
A list of Significant Guidance documents, which include guidance document disseminated to regulated entities or the general public that may reasonably be anticipated to lead to an annual effect on the economy of $100…
Updated Oct 25, 2026
