Arizona Game and Fish drops Christmas trees into Saguaro Lake
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The Arizona Game and Fish Department is using old Christmas trees to create structural habitats for fish in Saguaro Lake.

Valley experiencing poor air quality due to fireworks and weather issues

Officials say weather conditions, coupled with the use of fireplace and/or fireworks, resulted in bad air quality in the Valley to start the new year.

Recycle your Christmas tree by turning it into compost in the Valley
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You can recycle your Christmas tree by taking it to one of the Phoenix-area recycling sites. The link for the locations can be found on our Seen on TV page.

Maricopa County prohibits wood burning due to soot in air

The Arizona Department of Environmental Quality has extended a high pollution advisory through Saturday in Maricopa County due to elevated levels of soot in the air.

Things to know about recycling items during the holiday season

The holiday season can mean a lot of trash, and officials with one waste management company have some advice for people on how to recycle right in the coming days.

Biden introduces environmental team: 'No time to waste'

The team was assembled in hopes of steering the U.S. toward greater action to curb climate change and protect air and water.

Damage from border wall: blown-up mountains, toppled cactus

Work crews ignite dynamite blasts in the remote and rugged southeast corner of Arizona, forever reshaping the landscape as they pulverize mountaintops in a rush to build more of President Trump’s border wall before his term ends.

As leaders fete Paris climate pact, Biden pledges to rejoin

U.S. President-elect Joe Biden pledged Saturday to rejoin the Paris climate accord on the first day of his presidency.

Projecting outrage: California activists shine light on plastic pollution

A coalition of more than 550 community and conservation organizations plans to publicly release its Presidential Plastic Action Plan, urging President-elect Joe Biden to address the plastic pollution crisis.

Climate change: Past decade on track to be warmest on record, WMO report says

According to the provisional report, which is based on temperature data from January to October, 2011-2020 will be the warmest decade on record, with the warmest six years all occurring since 2015.

Biden names John Kerry as climate envoy

President-elect Joe Biden has picked climate-change older statesman John Kerry for a newly created role of climate envoy for national security.

Trump slams Paris climate agreement, claiming it cripples the US economy

President Donald Trump is railing against the Paris climate accord and telling world leaders at a virtual summit that the agreement was designed to cripple the U.S. economy, not save the planet.