Air quality

FILE - In this June 25, 2019, file photo, President Donald Trump listens in the Oval Office of the White House in Washington. Over 20 state governors are backing California leaders in a showdown with the Trump administration over mileage standards. (AP Photo/Alex Brandon, File)
July 09, 2019 - 7:25 am
WASHINGTON (AP) — Citing climate-damaging tailpipe emissions, 23 U.S. governors signed a pledge backing California leaders in their showdown with the Trump administration over its plans to relax vehicle mileage standards . The stand by leaders of states and Puerto Rico, nearly all Democrats, comes...
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FILE - In this June 25, 2019, file photo, President Donald Trump listens in the Oval Office of the White House in Washington. Over 20 state governors are backing California leaders in a showdown with the Trump administration over mileage standards. (AP Photo/Alex Brandon, File)
July 09, 2019 - 6:18 am
WASHINGTON (AP) — Citing climate-damaging tailpipe emissions, 23 U.S. governors signed a pledge backing California leaders in their showdown with the Trump administration over its plans to relax vehicle mileage standards . The stand by leaders of states and Puerto Rico, nearly all Democrats, comes...
Read More
FILE - In this June 25, 2019, file photo, President Donald Trump listens in the Oval Office of the White House in Washington. Over 20 state governors are backing California leaders in a showdown with the Trump administration over mileage standards. (AP Photo/Alex Brandon, File)
July 09, 2019 - 6:00 am
WASHINGTON (AP) — Citing climate-damaging tailpipe emissions, 23 U.S. governors signed a pledge backing California leaders in their showdown with the Trump administration over its plans to relax vehicle mileage standards. The stand by leaders of states and Puerto Rico, nearly all Democrats, comes...
Read More
FILE - In this June 25, 2019, file photo, President Donald Trump listens in the Oval Office of the White House in Washington. Over 20 state governors are backing California leaders in a showdown with the Trump administration over mileage standards. (AP Photo/Alex Brandon, File)
July 09, 2019 - 12:26 am
WASHINGTON (AP) — Citing climate-damaging tailpipe emissions, 23 U.S. governors signed a pledge backing California leaders in their showdown with the Trump administration over its plans to relax vehicle mileage standards. The stand by leaders of states and Puerto Rico — nearly all Democrats — comes...
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President Donald Trump pauses as he speaks during an event about the environment in the East Room of the White House, Monday, July 8, 2019, in Washington. (AP Photo/Alex Brandon)
July 08, 2019 - 6:00 pm
WASHINGTON (AP) — President Donald Trump declared himself a champion of the environment Monday, working to boost his standing on climate change and pollution issues in advance of the 2020 election despite having launched some of the most sweeping rollbacks in air, water and other protections in...
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President Donald Trump pauses as he speaks during an event about the environment in the East Room of the White House, Monday, July 8, 2019, in Washington. (AP Photo/Alex Brandon)
July 08, 2019 - 3:59 pm
WASHINGTON (AP) — President Donald Trump is promoting what he is calling his administration's "environmental leadership" despite its sweeping rollbacks of landmark environmental and public health protections. Critics are calling it a credulity-straining gesture aimed at winning over voters worried...
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President Donald Trump speaks at Morristown Municipal Airport in Morristown, N.J., on his way returning back to the White House, Sunday, July 7, 2019. (AP Photo/Manuel Balce Ceneta)
July 08, 2019 - 3:55 pm
WASHINGTON (AP) — President Donald Trump is promoting what he is calling his administration's "environmental leadership" despite its sweeping rollbacks of landmark environmental and public health protections. Critics are calling it a credulity-straining gesture aimed at winning over voters worried...
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File---Picture taken Oct.31, 2018 shows cars queuing in a traffic jam when commuting to Frankfurt, Germany. (AP Photo/Michael Probst)
July 05, 2019 - 10:14 am
BERLIN (AP) — Germany's environment minister said Friday that a proposed charge on carbon emissions should benefit people on low incomes and those who use less fossil fuel, amid concern that measures aimed at curbing climate change could stoke social unrest. The German government is debating...
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File---Picture taken Oct.31, 2018 shows cars queuing in a traffic jam when commuting to Frankfurt, Germany. (AP Photo/Michael Probst)
July 05, 2019 - 6:26 am
BERLIN (AP) — Germany's environment minister says plans to put a price on carbon should benefit people on low incomes and those who use less fossil fuel. Svenja Schulze said Friday that a surcharge for carbon dioxide emissions from transport and home heating to encourage reduced use of fuel is...
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FILE - In this Dec. 4, 2018 file photo, people walk in Tree Library park in Milan, Italy. The city has ambitious plans to plant 3 million new trees by 2030_ a move that experts say could offer relief to the city's muggy and sometimes tropical weather. A study released on Thursday, July 4, 2019 says that the most effective way to fight global warming is to plant lots of trees - a trillion of them, maybe more. (AP Photo/Luca Bruno)
July 04, 2019 - 2:02 pm
WASHINGTON (AP) — The most effective way to fight global warming is to plant lots of trees, a study says. A trillion of them, maybe more. And there's enough room, Swiss scientists say. Even with existing cities and farmland, there's enough space for new trees to cover 3.5 million square miles (9...
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