Environment & Science

The industrial waste discharge permit between the city of Bethlehem and Bethlehem Landfill is set to expire June 30. Experts demand more thorough water testing as well as accountability from the landfill.

Senator Bob Casey visited the chemical and gas company Air Products at its headquarters. Company engineers took him for a drive in a new hydrogen-powered Toyota.

The next two Wednesdays in June, Ott will be hosting "Breathe Easy" Lunchtime Plant Therapy workshops at A Little Bit of Local at ArtsWalk, 21 N. Seventh St. in Allentown.

Following a record dry May and a declaration of drought in June, forecasters say the Lehigh Valley is looking at an extended period of warm, humid and wet weather ahead.

While environmentalists and researchers said impacts on the region’s crops and water may be few due to the short duration of smoky days, it’s a largely understudied topic.

Easton's West Ward Market and Easton Farmers' Market will celebrate National Pollinators Week with special events for children and families.

Officials are marking 10 years on the farm in Bethlehem, supporting the Lehigh Valley's hungry and spreading education about sustainable farming practices.

Regional and national news outlets Thursday left out an important detail about the return of the Canadian wildfire smoke — it was nowhere near the ground.

The pause is the latest obstacle for landfill officials, who want a 275-acre expansion, and a being counted as a success for many residents who have argued and rallied against it.

Held June 7 in Bethlehem, the Lehigh Valley Environmental Advisory Council Network’s “Funding Municipal Energy Efficiency and Renewable Energy Programs,” focused on federal and state funding opportunities available to organizations across the region.

Allentown students took part in STEM activities, including stepping into an airplane cockpit, when Captain Barrington Irving flew into town with some hands-on critical thinking activities from his Flying Classroom.

On Thursday, Lehigh Valley Zoo broke ground on a $10 million multi-phase project, with initial work on a new barn area and accessible playground set to be finished in the fall.

The Lehigh Valley has a history of flooding, and climate change could be increasing the risk. With federal funding cut or on the chopping block, officials warn the Valley could be left unprepared.

While the risk area covers a significant portion of the region, the greatest flash flood threat will depend on a number of factors, the National Weather Service said early Thursday.

The National Weather Service has upgraded its flood watch for the Lehigh Valley and surrounding areas, in addition to severe weather and heat watches.

The unanimous vote to support the years-in-the-making plan came at the very beginning of a special meeting of the EAC dedicated to a mid-year goal review. The group also discussed progress on this year's goals.

After devastating flash flooding in Texas earlier this month claimed the lives of at least 135 people, scientists and experts are warning similar conditions could happen in the Lehigh Valley.

Sustainable Pennsylvania is a voluntary program focused on helping municipalities improve sustainability to save money, conserve resources and improve residents’ lives.

This week, a look forward to one of the year’s best meteor showers, the Perseids.

Dangerous heat is expected Monday through Wednesday in the Lehigh Valley, with concerns of excessive rainfall on Thursday before much cooler air arrives.

Lehigh Valley Planning Commission advised against a change in Plainfield Township's landfill ordinance that could potentially grant more power to landfill operator Waste Management.

Excessive humidity and extremely warm temperatures have prompted a heat advisory for the Lehigh Valley on Friday. On top of the heat, there's a risk of severe weather and an unsettled weekend ahead.