Pipeline and Hazardous Materials Safety Administration
Access hazardous material data and regulations
Access hazardous materials regulations (HMR) from 49 CFR parts 100-180. Classify, handle, and package hazardous materials safely. View regulations for transportation via highway, rail, aircraft, and vessel.
Access electrical planning tools, including calculators for units and cable cross-sections. Search for products using text or images. Find nearby dealers. Perform calculations offline.
Access contact information for state and federal elected officials including phone numbers, emails, and websites. View an interactive map showing counties and districts. Stay informed about Mississippi's legislature and political landscape.
Test buttons and analog controls in real time. Display pressed keys, axis movement, stick input, and pressure. View raw input data and response. Troubleshoot connected controllers for functionality checks.
