Commission Office - office hours are 8:00 a.m. to 5:00 p.m., Monday through Friday

• Main Telephone Number: 303-894-2000
  Outside Metro Area (but within Colorado only) 1-800-888-0170

• FAX numbers - main: 303-894-2065
  Consumer Assistance & Complaints fax: 303-894-2532
  Transportation fax: 303-894-2071
  Utilities fax: 303-894-2813

• TTY: dial 711 then 303-894-2512 (Joe Benedetto)

• On-line Complaint forms - click Consumer Assistance on our home page, then Comments & Complaints

• PUC Consumer Complaints via email: PUCConsumer.Complaints@dora.state.co.us
  (NOT case sensitive address)

• Local Complaint Line: 303-894-2070
  or Outside Metro Area Complaint Line (but within Colorado only) 1-800-456-0858

• Consumer Complaint Telephone Hours are:
  8:00 a.m. to 5:00 p.m., Monday through Friday

• Building premises, Security Desk, 1560 Broadway, Denver 303-830-1224

• Attorney General (main) 303-866-4500
  AG Fax (general) 303-866-5691
  Attorney General Consumer Complaint Line - Outside Denver but in Colorado - 1-800-222-4444
  in Denver and Out of State - 303-866-5189

• Black Hills Energy/Electric 24 hour Customer Service: 1-888-890-5554
  Black Hills Energy/Gas 24 hour Customer Service: 1-888-890-5554
  Black Hills Energy/Emergency Assistance: 1-800-694-8989
  Black Hills Energy/Call Before You Dig:  Dial 811 or 1-800-922-1987

• Department of Regulatory Agencies Consumer Complaints 1-800-886-7675

• Federal Communications Commission FCC 1-888-225-5322

• Colorado Office of Consumer Counsel (OCC) 303-894-2121
  OCC Fax 303-894-2117

• Motor Vehicle (State) 303-205-5600
  Motor Vehicle (Denver) 303-376-2200

• Office of Pipeline Safety (Fed) 720-963-3160

• Relay Administrator Number: TTY Calls: 303-894-2512
  Relay Administrator Number: Voice calls: Dial 711, ask Relay Operator for TTY 303-894-2512

• Secretary of State 303-894-2200

• State Operator 303-866-5000

• State Telephone Directory

• State Patrol - Headquaters 303-239-4500
  State Patrol - Dispatch 303-239-4501
  State Patrol - HazMat 303-273-1900

• Qwest Customer Service 1-800-244-1111 (residence) / or 1-800-481-4700 (business)

• Utility Notification Center of Colorado 1-800-922-1987

• Xcel Business Customer Service 1-800-481-4700
  Xcel Energy Customer Service 1-800-895-4999
  Xcel Gas Emergency/Gas Odor 1-800-895-2999
  Xcel Electric Emergency Outage 1-800-895-1999