1 Day PSO -1.22% DJIA 0.59% S&P 500 1.18% Energy 0.18% ...

Public Service Company of Oklahoma implements interim rates ahead of a final state decision, promising refunds if the ...

People across Oklahoma will see their PSO electric bills increase starting Wednesday. Nonprofits say any increase can push ...

The proposed settlement would raise rates for electricity paid by PSO residential customers by about 1% and rates paid by ...

Oklahoma Attorney General Drummond Gentner's office on Tuesday announced a settlement agreement with Public Service Company ...

Oklahoma Attorney General Gentner Drummond announced a settlement agreement with Public Service Company of Oklahoma (PSO) ...

Oklahoma Attorney General Gentner Drummond has announced a settlement between his office and the Public Service Company of ...

PSO would refund the difference if customers pay more of an increase in the interim than might eventually be approved by the ...

BIXBY, Okla. — Public Service Company of Oklahoma announced a temporary rate increase that adds an average of $11 a month to customer bills. The increase, set to go into effect July 1, is part of the ...

OK Corporation Commission continues review of PSO’s proposed $600 million rate increase ...

Public Service Company of Oklahoma has announced a temporary rate increase beginning Wednesday. In a statement to customers, ...

Oklahoma Attorney General Gentner Drummond announced a settlement agreement with Public Service Company of Oklahoma that greatly reduces the utility's proposed residential rate increase from approxima ...