PPG Industries Inc.

PPG liable for violations at longtime dump site

Federal judge finds PPG liable for toxic waste water discharges from its old glass manufacturing waste dump into the Allegheny River.

about 1 hour ago

 Matt Bovee of Munhall lifts one of 36 solar panels being installed Wednesday on the roof of the Highmark SportsWorks at the Carnegie Science Center on the North Shore. More solar panels are being planned for the North Side, with the approval of a project at CCAC.

FirstEnergy to pay for solar installations at CCAC

The power produced by the solar arrays will be equivalent to that of a coal-fired power plant with emissions of 78.6 tons of CO2 a year.

about 8 hours ago

 President Barack Obama speaks to reporters Tuesday while hiking to the Exit Glacier in Seward, Alaska.

In Alaska, Obama obliges some critics and takes a hike

President Barack Obama on Tuesday hiked to a receding Alaskan glacier to make visible his concerns about climate change.

1 day ago

U.N. said to summon leaders to closed-door climate change meeting

The New York meeting is scheduled for Sept. 27, a day ahead of the United Nations General Assembly.

2 days ago

 A crew works on a gas drilling rig at a well site for shale based natural gas in Zelienople in 2012.

Groups push EPA to rewrite oil and gas waste disposal rules

Eight environment groups notified the Environmental Protection Agency they will file suit if the agency refuses to rewrite disposal rules.

3 days ago

 President Barack Obama on Sunday said he is changing the name of Mount McKinley in Denali National Park, Alaska, to Denali.

White House renaming Mount McKinley as Denali on eve of trip

By renaming the peak Denali, President Barack Obama waded into a sensitive and decades-old conflict between residents of Alaska and Ohio.

3 days ago

Warming seas rising faster than predicted, NASA scientists say

Researchers say an increase of at least 3 feet is likely unavoidable, and is caused by warming temperatures driven by burning fossil fuels.

4 days ago

Scott says no to Mt. Lebanon deer culling in Twin Hills Park

Officials say Mt. Lebanon cannot cull deer in Twin Hills Park. Even though the municipality owns the park, it is within Scott.

6 days ago

Penn State report: Effects of climate change to accelerate in Pennsylvania

The report says climate change can cause more severe storms, higher risk of insect-borne illnesses and significant changes to water quality.

6 days ago

 One of the two new siamangs eats in a tree at The Islands exhibit at the Pittsburgh Zoo & PPG Aquarium on July 23.

Pittsburgh Zoo disqualified for six-figure state grant after dropping accreditation

The lack of accreditation excludes the zoo and aquarium from a state grant program that has provided $5.5 million over the past 15 years.

1 week ago

Lake Michigan neighbors defend their water supply

A Wisconsin town can’t cure a contamination problem in its aquifer without an infusion of Great Lakes water, but first it needs the

1 week ago

 President Barack Obama speaks at the National Clean Energy Summit at the Mandalay Bay Resort Convention Center on Monday in Las Vegas.

Obama announces clean energy efforts, pushes for options

President Barack Obama announced fresh executive actions to expand renewable energy use.

1 week ago

 A 1-year-old loggerhead sea turtle swims in a rehabilitation tank at the Pittsburgh zoo. Because Pittsburgh Zoo & PPG Aquarium is no longer an accredited Association of Zoos & Aquariums facility, the zoo in Highland Park doesn’t qualify for participation in the Sea Turtle Second Chance program.

Pittsburgh Zoo loses sea turtle program, playground grant after dropping accreditation

As it is no longer an accredited Association of Zoos & Aquariums facility, the zoo doesn’t qualify for the Sea Turtle Second Chance program.

1 week ago

 Trevor Valentine of Crafton, left to right, Taiji Nelson and Jeremy Marshall,both of Lawrenceville, are part of the Friends of the Riverfront and Allegheny CleanWays cleaning up the Duck Hollow segment of the Three Rivers Heritage Trail along the Monongahela River.   Volunteers work on both land and water to remove trash that has accumulated along the riverfront, as well as painting over graffiti. The Rachel Carson, a Tireless Project pontoon boat, takes volunteers out on the water to remove debris from the riverbanks.  Photographed on August 19, 2015

Groups come together to clean up the trail, river at Duck Hollow

Volunteers with The Tireless Project collected about 260 pounds of scrap metal, 11 tires and 475 pounds of loose debris from Duck Hollow.

1 week ago

Forest Hills man, 89, has spent a lifetime caring for trees

Ted Gilbert has been working since 1955, and it doesn’t look as though he’s done, even as he approaches age 90.

1 week ago

Scientists see link between global warming, California drought

Man-made climate change is worsening California’s drought and likely to make an ever-drier future.

1 week ago

BP settlement money flows to governments in far-flung places

Millions of dollars of BP oil company settlements have gone to municipallites further than 100 miles from the coast, records show.

1 week ago

World briefs: U.S. says Iran won’t inspect its own facility

Plus: IS affiliate claims bombing, Fish kill in China, Thailand bombing probe, Corruption charges, July sets heat record

1 week ago

 The Allegheny County Health Department’s air quality monitor near U.S. Steel’s Clairton Coke Works has shown increased levels of hydrogen sulfide during nighttime hours in August.

Stagnant air brings an odor of rotten eggs to Pittsburgh suburbs

The smell of hydrogen sulfide has been worse than normal this month due to a lack of wind and rain to disperse the coke plant emission.

2 weeks ago

Last official charged in W.Va. chemical spill pleads guilty

Freedom Industries president Gary Southern told reporters a day after the January 2014 spill that he had had a “long day.”

2 weeks ago

Climate warrior Obama gives OK for Arctic Ocean drilling

The Obama administration has lifted curbs on Shell Oil’s Arctic Ocean drilling.

2 weeks ago

World briefs: Japanese leader skips visit to war shrine

Plus: Palestinian killed, Olympic workers treated as slaves, Bombings in Baghdad, Volcano could erupt

2 weeks ago

 Riverlife acting director Jay Sukernek (right) and Army Corps of Engineers' Col. Bernard Lindstrom review areas along the North Shore that should be targets of conservation projects.

Army Corps, Riverlife turn attention to banks of the Ohio River

U.S. Army Corps and Riverlife will study shoreline restorations and other changes between the Carnegie Science Center and West End Bridge.

3 weeks ago

EPA administrator visits Colorado spill site

Environmental Protection Agency Administrator Gina McCarthy on Wednesday toured a major Colorado toxic spill.

3 weeks ago

Federal hearings on proposed stream protection rule set for Pittsburgh, five other locations

The Pittsburgh hearing is scheduled for Sept. 10.

3 weeks ago

 The cherry scallop shell moth, an insect pest native to Pennsylvania and the eastern United States, has defoliated cherry trees on more than 17.000 acres in the Allegheny National Forest.

Destructive moth damaging cherry trees in Allegheny National Forest

Voracious moths are defoliating commercially valuable cherry trees in the Allegheny National Forest.

3 weeks ago

Zimbabwe suspension on some big game hunting ended

Zimbabwe also banned the hunting of collared animals and said those involved in illegal hunts would be banned from hunting for life.

3 weeks ago

Demonstration gardens new addition at North Park

At the entrance to the park’s Marshall Lake, the gardens have five sections, each of which highlights different plants.

3 weeks ago

Dormont looks to storm water user fee

Council created a storm water authority, responsible for collecting the fee and using proceeds for improvement projects.

3 weeks ago

State settles lawsuit with mining firm over fish kill on Dunkard Creek

Suit claims discharges from Consol’s mines in W.Va. killed about thousands of fish and other aquatic life on a 30-mile stretch of the creek.

4 weeks ago

Nation briefs: Wildfire forces more evacuations

Plus: Algae threatens fisheries, 7 dead in N.Y. outbreak, Circus tent collapses, Illegal immigration down, FDA battles ‘superbugs’

4 weeks ago

 Jan Seski poses with a hippopotamus that he killed in Africa.

Murrysville doctor denies being part of illegal lion hunt in Zimbabwe

Dr. Jan. C. Seski proclaimed his innocence in a statement since the accusations were made against him — he said he wasn’t even there.

4 weeks ago

Residents near coke plant join potential lawsuit against ArcelorMittal Monessen facility

The “notice of intent to sue” details more than 300 emissions limit violations since the plant was reopened in April 2014.

4 weeks ago

 The entrance to the office of Dr. Jan Casimir Seski, is seen Sunday in Pittsburgh. The Zimbabwe National Parks and Wildlife Management Authority accused Dr. Seski of being involved in an illegal bow and arrow lion hunt in April.

Murrysville doctor faces mounting scrutiny over lion hunt

Jan Seski, the Murrysville doctor tied to an illegal lion hunt in Zimbabwe, is best known for his work in so-called bloodless surgery.

1 month ago