FILE- In this April 23, 2018, file photo a car is filled with gasoline at a station in Windham, N.H. Conserving oil is no longer an economic imperative for the U.S., the Trump administration declares in a major new policy statement that threatens to undermine decades of government campaigns for gas-thrifty cars and other conservation programs. (AP Photo/Charles Krupa, File)

FILE - In this Aug. 7, 2018 file photo, firefighters monitor a backfire while battling the Ranch Fire, part of the Mendocino Complex Fire near Ladoga, Calif. The years with the most acres burned by wildfires have some of the hottest temperatures, an Associated Press analysis of fire and weather data found. As human-caused climate change has warmed the world over the past 35 years, the land consumed in flames has more than doubled. (AP Photo/Noah Berger)

In this Thursday, Aug. 9, 2018 photo is seen a wind turbine on the Aegean island of Tilos, Greece. When the blades of the 800 kilowatt wind turbine start turning, Tilos will become the first island in the Mediterranean to run exclusively on wind and solar power, feeding the needs of its population of some 400 people in winter, and some 3000 in summer. (AP Photo/ Iliana Mier)

This photo combo of images provided by The Colorado Bureau of Investigation shows, from left, Bella Watts, Celeste Watts and Shanann Watts. The Frederick Police Department said Chris Watts was taken into custody. Watt's pregnant wife, 34-year-old Shanann Watts, and their two daughters, 4-year-old Bella and 3-year-old Celeste were reported missing Monday, Aug. 13, 2018. The police said on Twitter early Thursday that Chris Watts will be held at the Weld County Jail. He has not yet been charged. (The Colorado Bureau of Investigation via AP)

FILE - In this June 27, 2005, file photo, an Arctic grayling is shown in Emerald Lake in Bozeman, Mont. A federal appeals court says U.S. wildlife officials did not consider all environmental factors when it decided against designating a Montana fish as a threatened or endangered species. A three-judge panel of the 9th U.S. Circuit Court of Appeals on Friday, Aug. 17, 2018, sent a lawsuit seeking federal protections for the Arctic grayling back to a lower court for further consideration. (Ben Pierce/Bozeman Daily Chronicle via AP, File)

FILE - In this March 9, 2013, file photo, Electric car maker Tesla’s CEO Elon Musk gives the opening keynote at the SXSW Interactive Festival in Austin, Texas. Musk has admitted in a wide-ranging interview with The New York Times that stress is taking a heavy toll in what he calls an “excruciating year.” In the newspaper’s account of the interview, published Friday, Musk said he was working up to 120 hours a week and sometimes takes Ambien to get to sleep. (AP Photo/Jack Plunkett, File)

FILE - In this March 9, 2013, file photo, Electric car maker Tesla’s CEO Elon Musk gives the opening keynote at the SXSW Interactive Festival in Austin, Texas. Musk has admitted in a wide-ranging interview with The New York Times that stress is taking a heavy toll in what he calls an “excruciating year.” In the newspaper’s account of the interview, published Friday, Musk said he was working up to 120 hours a week and sometimes takes Ambien to get to sleep. (AP Photo/Jack Plunkett, File)

FILE - In this Aug. 7, 2018, file photo, Atlanta Falcons head coach Dan Quinn is shown during their NFL training camp football practice in Flowery Branch, Ga. Quinn said he's had a spot "removed or checked on" in annual skin cancer checks during physical exams. He and some of his assistants normally wear long shirts under their T-shirts during practice _ despite the Georgia heat and humidity. (AP Photo/John Bazemore, File)