Hazmat Approvals

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 is a document which authorizes a person to perform a function that is not currently authorized under the authority of the HMR. Also, in many instances, the Regulations require approvals and/or registrations prior to transportation in commerce. Approvals Data Search tool allows a user to search for Approvals.

Data and Resources

Additional Info

Field Value
Maintainer Ryan Paquet
Last Updated March 7, 2021, 20:08 (EST)
Created March 7, 2021, 20:08 (EST)
Identifier DOT-30
Issued 2012-01-18
Language {en-US}
Modified 2018-12-19
Theme {Transportation}
accessLevel public
accrualPeriodicity R/P1D
agencyDataSeriesURL https://hazmatonline.phmsa.dot.gov/ApprovalsSearch/
agencyProgramURL http://www.phmsa.dot.gov/hazmat/regs/sp-a/approvals
analysisUnit Approval
bureauCode {021:50}
catalog_@context https://project-open-data.cio.gov/v1.1/schema/catalog.jsonld
catalog_@id https://data.transportation.gov/data.json
catalog_conformsTo https://project-open-data.cio.gov/v1.1/schema
catalog_describedBy https://project-open-data.cio.gov/v1.1/schema/catalog.json
categoryDesignation Research
collectionInstrument Transportation
collection_metadata true
dataQuality true
encoding utf8
harvest_url http://catalog.data.gov/dataset/2c8579ae-08c6-4f11-bcc0-fc0c3f64c5b6
landingPage https://data.transportation.gov/d/gsii-b55p
license http://www.usa.gov/publicdomain/label/1.0/
phone 202-493-0550
programCode {021:000}
publisher Pipeline and Hazardous Materials Safety Administration
references {http://nats.sct.gob.mx/}
resource-type Dataset
source_datajson_identifier true
source_hash e4d7f3bcbc25a2528b18c19e73523d3a140b97a9
source_schema_version 1.1
spatial Address
temporal R/1980-01-01/P1D