Electric
Gas
- Bangor Gas
- Maritimes & Northeast Pipeline
- Portland Natural Gas Transmission System (PNGTS)
- Maine Natural Gas
- Summit Natural Gas of Maine
Water/Sewer
Telephone
Cable TV
General Links
- Manual on Uniform Traffic Control Devices (MUTCD)
- Maine Public Utility Commission (MPUC)
- OK to Dig (MPUC)
- Utility Locating Services (MPUC)
- American Public Works Assoc.
- Dig Safe
- Maine Geo Library
- Subsurface Utility Engineering (S.U.E.)
- Maine Municipal Assoc. (MMA)
- FHWA Utility Program Guide
- FHWA
- AASHTO
- Office of Pipeline Safety
- Federal Energy Regulatory Commission (FERC)
- Transportation Department Websites for Each State
