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Springerville Generating Station

Proposed EPA ozone rules would cost TEP, other utilities

Proposed EPA ozone rules would cost TEP, other utilities

But other pollutant controls may keep most of Arizona in compliance.

December 06, 2014 7:00 pmLoading…

TEP parent posts higher earnings, bright outlook

Tucson Electric Power Co. parent UNS Energy Corp. beat analysts’ third-quarter earnings expectations thanks in part to a recent rate increase, but the company handily missed Wall Street’s revenue forecast.

November 07, 2013 12:00 amLoading…

TEP coal-to-gas moves driven by environment, cost

Tucson Electric Power Co. is swapping a chunk of its coal-fired power generation for cleaner-burning natural gas.

September 15, 2013 12:00 amLoading…

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