Environment & Science

3M Co. has committed up to $10.3 billion, payable over 13 years, for remediation of per- and poly-fluoroalkyl substances, or PFAS.

Officials from the state Department of Environmental Protection issued a Code Red Air Quality Action Day for all of Pennsylvania, including the Lehigh Valley.

A tornado warning was issued in the Martins Creek area of Northampton County on Monday afternoon as severe storms moved through. On Tuesday, the National Weather Service confirmed a twister had reached the ground.

Officials gathered at The Waterfront to highlight the Environmental Protection Agency’s $5 billion climate pollution reduction grants program.

The region had been in drought and running a deficit in the rain column, but things changed in a big way on Monday for some parts of the Lehigh Valley. Now, more heavy rainfall is on the way.

The council voted 3-2, approving the preparation of a new landfill ordinance, all while the original proposal is under court review.

Storms today could bring damaging winds, large hail, flash flooding or even a tornado or two across the region. The Lehigh Valley is now under an enhanced risk for severe weather.

Take a look at stories that ran throughout the week of which we are most proud, had a profound impact on readers or that you might want to look at again.

Lehigh Valley Zoo officials this week publicly announced the birth of a bison calf, adding to the population boom of new animals at the zoo this year.

The greater potential impact with heavier showers and thunderstorms looks to be Friday and Monday, meteorologists say, with scattered storms over the weekend.

The Lehigh Valley will begin to see impacts from Tropical Cyclone Debby on Tuesday, forecasters warn, calling expected rainfall a ‘predecessor’ event as the storm begins to crawl up the coast.

This week, Watching the Skies gives an update on the International Space Station, which is currently hosting two ‘extra’ American astronauts.

Saturday’s weather plagued Musikfest and there’s a chance more of the same is in store Sunday for the Lehigh Valley region. After a sunny Monday, heavy rain is in the forecast Tuesday.

Following a severe thunderstorm yesterday, the Lehigh Valley should brace for more intense weather

Downpours and thunderstorms are expected to ramp up across the region heading into the weekend. Here's what to expect if you have outdoor plans, especially if you're heading to Musikfest in Bethlehem.

Over the past few days, Lehigh Valley residents have complained of bad smells wafting through Bethlehem and surrounding areas. Residents have described the most recent heavy odor as a rotting smell.

Another wave of heat is forecast for the Lehigh Valley and a large swath of the region in the coming days, with heat index values up to 100 degrees expected, the National Weather Service said.

ArtsQuest has a plan to keep people safe and hydrated as temperatures rise later this week. But once again, dodging storms on a couple of nights could be the weather headline of Musikfest 2024, says EPAWA meteorologist Bobby Martrich.

One of the best chances to ‘catch a falling star’ is the Perseid meteor shower. And the evening of Aug. 12 and early morning of Aug. 13 should be the peak night for this annual event.

“Noticing a haziness to the sky today? That is due to the smoke spreading into the region aloft from the wildfires in western North America,” the National Weather Service said on X.

PennFuture and the Delaware Riverkeeper Network earlier this month realized a win in their case against the Transcontinental Gas Pipe Line Company, or Transco, and the state Department of Environmental Protection.

North America’s smallest falcon is threatened due to habitat loss, as well as other factors. A conservation project at Waste Management's Grant Central Landfill near Pen Argyl seeks to boost conservation.