Nuclear Regulatory Commission

http://www.nrc.gov

• NRC Documents - http://www.nrc.gov/reading-rm/doc-collections/
• NMSS/FSME Quarterly Newsletters - http://www.nrc.gov/reading-rm/doc-collections/nuregs/brochures/br0117/
• 10 CFR Part 37 Category 1 & Category 2 Guidance and Information - https://www.nrc.gov/security/byproduct/10-cfr-part-37.html

Department of Transportation

http://www.dot.gov/

• Pipeline and Hazardous Materials Safety Administration (PHMSA) - http://www.phmsa.dot.gov/
• PHMSA Hazardous Material Information Center - https://www.phmsa.dot.gov/standards-rulemaking/hazmat/hazardous-materials-information-center
• PHMSA Letters of Interpretation - https://www.phmsa.dot.gov/regulations/title49/b/2/1
• Federal Motor Carrier Safety Administration (FMCSA) - http://www.fmcsa.dot.gov/
• FMCSR Cargo Securement - https://www.fmcsa.dot.gov/regulations/cargo-securement/cargo-securement-rules
• FMCSA Safety and Fitness Electronic Records (SAFER) System - https://safer.fmcsa.dot.gov/
• National Hazardous Materials Route Registry - Restrictions by State - 

Department of Energy

http://www.energy.gov/

• Directives, Regulations, and Standards - http://www.directives.doe.gov/
• Radioactive Material Packaging and References - http://rampac.energy.gov/
• Source Recovery, and Special Form and Packaging Certificates - http://osrp.lanl.gov/
• Energy Statistics and Information - http://www.eia.doe.gov/

Commercial Vehicle Safety Alliance

http://www.cvsa.org/

• CVSA North American Standard Level VI Inspection Program - http://cvsa.org/inspections/inspections/north-american-standard-level-vi-inspection-program/

Environmental Protection Agency

http://www.epa.gov/

• RCRA/Office of Solid Waste - http://www.epa.gov/osw/
• Land Disposal Restrictions - http://www.epa.gov/osw/hazard/tsd/ldr/
• Radiation Protection - https://www.epa.gov/radiation
• State Authorization Tracking System (StATS) - https://www.epa.gov/rcra/state-authorization-tracking-system-stats

International

• International Air Transport Association (IATA) DGR - http://www.iata.org/publications/dgr/Pages/index.aspx
• International Civil Aviation Organization (ICAO) - http://icao.int/
• FedEx Shippers Declaration Forms - https://www.fedex.com/en-us/shipping/dangerous-goods.html
• Transport Canada - http://www.tc.gc.ca/tdg/menu.htm
• International Atomic Energy Agency (IAEA) - http://www.iaea.org/index.html
• International Maritime Organization (IMO) - http://www.imo.org/
• International Maritime Dangerous Goods Code (IMDG) - http://www.imo.org/en/Publications/IMDGCode/Pages/Default.aspx
• UN Model Regulations - http://www.unece.org/trans/danger/publi/unrec/rev13/13nature_e.html

General

• Federal Register Online - https://www.federalregister.gov/
• MSDS - http://hazard.com/msds/
• NIOSH Pocket Guide to Chemical Hazards - http://www.cdc.gov/niosh/npg/
• Nuclear Calculations - http://www.radprocalculator.com/
• The Radiation Information Network/Idaho State University - http://www.physics.isu.edu/radinf/
• Unit Conversions, Free Online Unit Converters - http://unitconversion.org/