Three natural gas pipeline operators are looking to increase rates paid by Maine consumers who already face rising electricity prices.
Algonquin Gas Transmission and Maritimes & Northeast Pipeline have asked the Federal Energy Regulatory Commission to authorize higher charges. And Granite State Gas Transmission has reached a settlement with regulators that will lead to higher bills for ratepayers.
The interstate pipelines are used by companies that deliver gas to thousands of Maine homes and businesses for heat, hot water and cooking. The pipelines also send natural gas to power plants that generate electricity, meaning the changes will have a ripple effect on the cost of electricity.
The Granite State line serves customers of its owner, Unitil Corp. Summit Natural Gas, Bangor Natural Gas and Maine Natural Gas tap the Algonquin and Maritimes lines.
Unitil’s settlement with state regulators and consumer advocates in Maine and New Hampshire would increase costs about …