FILE--In this Aug. 16, 2018, file photo, a pump jack works in a recently constructed residential development in Frederick, Colo. On Wednesday, April 3, 2019, the Colorado Legislature gave final approval to a bill that would dramatically change how the state regulates the oil and gas industry, shifting the focus from encouraging production to protecting public health and the environment. The bill now goes to Democratic Gov. Jared Polis, who is expected to sign it. (AP Photo/David Zalubowski, File)
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