811: Call before you dig

DOT Issues Grants to States for Pipeline Safety Call Centers

"Centers Support the National 811 'Call Before You Dig¿ Hotline"

Gathering Pipelines

Pipeline 101

What are pipelines? Where are they? Why do we need them? Get answers to common questions here.

Emergency Response Guidebook 2012

Emergency Response Guidebook 2012

Learn about PHMSA's hazmat emergency response guide and mobile apps for our nation's first responders.

Hazardous Materials Information Call Center

Hazardous Materials Information Center

Get answers to your questions about hazmat regulations by calling our national information center.  

Find PHMSA Offices
Headquarters

Regional Offices
Western Region: AK, AZ, CA, CO, HI, ID, MT, NV, OR, UT, WA, WY; Hazmat Office: Ontario, CA; Pipeline Office: Lakewood, CO Central Region: IA, IL, IN, KS, MI, MN, MO, ND, NE, OH, SD, WI; Hazmat Office: Des Plaines, IL; Pipeline Office: Kansas City, MO Eastern Region: CT, DC, DE, MA, MD, ME, NH, NJ, NY, PA, RI, VA, VT, WV; Hazmat Office: West Trenton, NJ; Pipeline Office: West Trenton, NJ Southern Region: AL, FL, GA, KY, MS, NC, PR, SC, TN; Hazmat Office: Atlanta, GA; Pipeline Office: Atlanta, GA Southwestern Region: AR, LA, NM, OK, TX; Hazmat Office: Houston, TX; Pipeline Office: Houston, TX PHMSA Headquarters Office: Washington, DC PHMSA Training Center: Oklahoma City, OK
Map of the US depicting the PHMSA regions.