Environment & Science

Lafayette on May 26 submitted plans to replant College Hill after it was deforested for a $1.2 million walkway project. Here's the plan.

The Lehigh Valley is under a code red air quality alert in effect until midnight due to Canadian wildfires. Here are the latest updates on the smoke.

The air quality in Allentown, Bethlehem and Easton is so bad, it’s the equivalent of smoking more than 14 cigarettes.

Smoke from wildfires in Canada can be seen and smelled in much of the northeast, including the Lehigh Valley. Local pulmonologists are weighing in with what to do to avoid too much exposure.

The Lehigh Valley is under a code red air quality alert in effect until midnight.

The National Weather Service says thick smoke associated with wildfires in Canada is moving into parts of Pennsylvania and New Jersey.

Allentown Fire Department is warning against any outdoor fires due to dry conditions and elevated winds as a red flag warning continues for the region.

Any fires that develop may quickly get out of control and become difficult to contain, the National Weather Service said in a red flag warning in effect for the area until 8 p.m.

A brush fire closed Route 33 Southbound in Wind Gap early Monday afternoon, backing up traffic for miles, as crews battled a series of blazes in Northampton and Monroe counties, officials said.

The college resubmitted plans May 26, two weeks after Easton officials sent a letter notifying officials that the walkway project had deforested a portion of a slope without city approval.

The Bethlehem Area School District is getting $2 million in federal rebates to buy 10 more electric school buses. Officials expect the buses to be in service next school year.

This week is a good one to spot the planets that are visible in the night sky, both in evenings and early mornings.

EPAWA meteorologist Bobby Martrich said, “While the milder outlooks that are out there have merit and support, it’s not as cut and dry as it seems and there can be some surprises, especially earlier in winter.”

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.