Environment & Science

Lehigh Valley Breathes, a Valley-wide effort, aims to measure air quality. From the collected data, officials said they will make recommendations for improvements.

It’s becoming increasingly probable that a subtropical storm develops off the Southeast coast this weekend, forecasters say, but expected impacts to the Lehigh Valley remain in question.

It took less than two weeks to fix operational issues at Kline’s Island Wastewater Treatment Plant on Union Street. Officials described the sewer odor as an ‘"earthy" or "rotten egg" smell but said it is not harmful to human health.

The average price for a gallon of gas in the Lehigh Valley was $3.87 this week. That's below the Pennsylvania average of $3.92 per gallon but up slightly more than 11 cents from last week, according to AAA.

The letter-writing campaign began Sept. 9. It is unclear how many emails city councilmembers have so far received.

Released Tuesday, results from Muhlenberg College Institute of Public Opinion’s National Surveys on Energy and the Environment show Americans want to prevent future global warming, and also believe adaptation to climate change will require major lifestyle changes.

The biggest differences between tropical and subtropical storms are in the way they form and in the broad impacts. A subtropical system could target the region this weekend.

A heat map generated from PennDOT crash statistics shows a high rate of collisions involving deer and vehicles — the Lehigh Valley included. Pennsylvania also ranked No. 3 overall for the likelihood of having an animal-vehicle collision.

Several Lehigh Valley residents reported witnessing a string of lights in the sky in the Allentown and Bethlehem areas on Saturday night, Sept. 16.

High pressure originating from the Great Lakes is shifting offshore on Sunday, paving the way for an approaching cold front and unsettled conditions.

The city is the third major city in the Lehigh Valley to become certified through Bird Town Pennsylvania, an annual designation focused on community-based conservation.

Newhard Farms Corn Shed opened Tuesday for sweet corn sales. While it opened a few days later than in recent years, there's expected to be a good supply this season.

The bill would limit the manufacture, sale, distribution and use of firefighting foam containing PFAS, also known as forever chemicals, beginning in 2026.

After Monday brought rounds of thunderstorms and heavy rain, more severe weather is expected to target the region on Tuesday, forecasters say.

The funding comes from the commonwealth’s Resilient Food Systems Infrastructure program, a cooperative agreement with the U.S. Department of Agriculture.

WLVR's Brad Klein talks with Bethlehem's Backyard Astronomy Guy, Marty McGuire about planetary viewing in this week's Watching the Skies. Leading into the first week of July, viewers can snag a better view of the planet Mercury just after sunset.

The Clean Trucks PA Coalition report identified more than 600 schools, childcare centers, playgrounds and parks near major roadways and trucking corridors across the state.

In addition to live music, there will be more than a dozen local vendors, businesses and crafters, as well as trail and outdoor demonstrations, and group walks.

The heat this week was one of the hottest stretches of weather ever recorded in parts of the Mid-Atlantic and Northeast.

A regionwide wastewater plan and a hazard mitigation plan both advanced with staff review approvals by the Lehigh Valley Planning Commission on Thursday night.

The Lehigh Valley Greenways Mini Grant Program awarded grants to 12 organizations and municipalities this year.

After days of sweltering heat, the Lehigh Valley can finally expect a break as a cold front brings modest relief and cooler temperatures, forecasters say.