Utility's insistence on full performance of the facility and characterization of the obligation as "not economic" was not a directive to purchase the costly fuel that would have ensured continued operation, and there was consequently no indemnification.
https://www.cadc.uscourts.gov/internet/opinions.nsf/7B92A385E50E4C04852582AD0054B231/$file/16-1133-1736096.pdf
Since 2011. An occasional commonplacing of the U.S. Circuit Courts of Appeal.
Neither an authoritative statement of the law nor legal advice. Quick work.