OIL & GAS: Colorado regulators waive an oil and gas company’s $1.7 million fine for dozens of violations while revoking its right to operate in the state and ordering it to clean up its facilities. (Colorado Sun)

ALSO:

STORAGE: Tucson Electric Power plans a second 200 MW battery energy storage system in the southeastern part of the city to match another one under construction. (Arizona Daily Star)

GRID: 

ELECTRIC VEHICLES: California officials call on the U.S. EPA to approve the state’s rule aimed at replacing diesel big rigs and other heavy trucks with electric or hydrogen vehicles. (CalMatters)

SOLAR: A California appeals court blocks a Los Angeles-area city from forcing a mobile home park to remove solar panels due to neighbors’ complaints. (Signal)

MINING: 

MICROGRIDS: The Rincon Band of Luiseño Indians hires a firm to develop a 1.8 MW solar-plus-storage microgrid to power its tribal facilities in southern California. (Valley Roadrunner)

GEOTHERMAL: A Nevada city greenlights a proposed pipeline upgrade that would extend geothermal heating to a recreation center under development. (Elko Daily Free Press)

COMMENTARY: 

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Jonathan hails from southwestern Colorado and has been writing about the land, cultures, and communities of the Western United States for more than two decades. He compiles the Western Energy News digest. He is the author of three books, a contributing editor at High Country News, and the editor of the Land Desk, an e-newsletter that provides coverage and context on issues critical to the West.