Environment & Science

A severe weather threat is on tap for Sunday, forecasters warn, with a tornado threat for central Pennsylvania and damaging winds possible in the Lehigh Valley.

From April 20 through April 28, residents are invited to join or host a cleanup along a section of the D&L Trail as part of a trash collection competition. Winners will be announced May 3.

More than 2,000 acres on 28 farms in 15 counties across the commonwealth were preserved. Here are the Lehigh Valley farms now safe from development.

More than six months after its launch, 33 air quality monitors have been installed throughout the Lehigh Valley as part of Lehigh Valley Breathes, a regionwide effort to monitor air quality amid emissions from trucking and warehousing.

Arcadia Development Corporation plans to tear down the SureStay Plus Hotel by Best Western at 300 Gateway Drive off Route 512, replacing it with a warehouse. The permit hearing is scheduled for 6 p.m. to 9 p.m. April 29 at Nitschmann Middle School in Bethlehem.

The city is working to establish an application process for microgrants ranging from $1,000 to $5,000, according to Allentown’s new sustainability coordinator.

The Lehigh Valley is under a slight risk of excessive rainfall, with the Weather Prediction Center warning of localized and isolated areas of flash flooding Thursday into Friday.

Hosted by the Northampton County Conservation District, the Envirothon is scheduled for April 18 at Louise W. Moore County Park. Teams will be tested in a handful of different topics, including wildlife, forestry, soils and land use, aquatic ecology and a current environmental issue.

The Biden administration on Wednesday finalized strict limits on certain so-called “forever chemicals” in drinking water that will require utilities to reduce them to the lowest level they can be reliably measured.

The Pennsylvania Museum and Historical Commission will recognize the Allentown State Hospital — which was demolished at the end of 2020 — as a significant part of the Commonwealth’s history by awarding it an Official State Historical Marker.

Easton's Nurture Nature Center is hosting a free star party in Scott Park from 7 to 10 p.m. on Saturday, Oct. 19, offering use of their telescopes and the expertise of their staff to help budding stargazers.

Wildlands Conservancy, as well as other partners and stakeholders, on Tuesday marked the completion of restoration work on the Bushkill Creek at Lafayette College with a celebration and wildflower-planting.

Current conditions in the Lehigh Valley and throughout the region will support the spread of any fires that ignite, the National Weather Service warned Friday. Any fires that erupt could be difficult to control.

The commonwealth’s fourth fall foliage report was released Thursday. Here's the forecast for the coming week in Lehigh and Northampton counties.

State Sen. Lisa Boscola announced Palmer Township's Stormwater Authority has obtained a $3.8 million loan to improve drainage along Old Nazareth Road.

Infinera, a semiconductor company with a facility in Upper Macungie Township, inked a preliminary deal with the federal government to expand its production locally and in California. The agreement is part of a bipartisan effort to boost domestic production of essential high-tech resources to protect the national supply chain and create high-paying tech jobs.

The city is also set to receive $5.7 million in federal funds to reduce lead-based paint hazards.

Spray-Tek, 3010 Avenue B, was issued a malodor violation in mid-August. It is at least the second time Spray-Tek has been cited in the past two years. The DEP is reviewing the company's corrective action plan.

The National Weather has issued a freeze warning in effect from 2 to 9 a.m. Thursday for Berks, Lehigh, Northampton, Carbon and Monroe Counties.

The Allentown Environmental Advisory Council's residency requirement has been "a bit of a stumbling block" as members work to fill vacancies.

Once filled, the city will be the second in the Lehigh Valley to carve out a position for a dedicated sustainability manager. The job requires overseeing environmental initiatives and guiding the city's climate action plan.

No hard evidence exists of these creatures of folklore and local legend. However, paranormal investigators said more residents comfortable sharing their stories.