WASHINGTON – Responding to utilities' complaints about coal deliveries, federal regulators have ordered BNSF Railway to submit a plan for keeping power plants in Minnesota and other states supplied this winter.
The U.S. Surface Transportation Board (STB) cited the supply problems of Minnesota Power Co. and Otter Tail Power Co., and said that a key concern is "the railroad's ability to promptly and effectively redeploy resources in the event that unanticipated circumstances cause one or more regionally significant generating stations to reach critical stockpile levels."
In the past year, coal shortages forced some power plants to curtail generation of electricity, including five operated by the two Minnesota utilities.
BNSF had fought the request of a coal users trade group to require the railroad to explain how it would deal with critical shortages. But on Wednesday, railroad spokesman Mike Trevino said, "BNSF will comply with the STB's request for a contingency plan for coal emergencies, and we do not anticipate any particular difficulties with compliance."
Midwest utilities rely heavily on coal. On Tuesday afternoon, 58 percent of the electricity generated for the 15-state midcontinent grid came from coal power plants, according to real-time grid data.
Minnesota's three investor-owned utilities said coal supplies have improved at their power plants. Still, utility officials said they welcomed the order as a path toward a longer-term solution to rail congestion.
Otter Tail Power Co., a Fergus Falls-based utility that reduced output to save coal at its Big Stone power plant in South Dakota, said that conservation measure ended Jan. 1, after coal train cycle times improved in December.
"Although the stockpile isn't up to normal levels even for summer operation, we're confident deliveries nearly will match coal burned for generation," spokeswoman Cris Oehler said in an e-mail.