Environmental group files intent to sue U.S. Steel
The environmental group Three Rivers Waterkeeper intends to sue U.S. Steel over oil sheens in the Monongahela River.
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The environmental group Three Rivers Waterkeeper intends to sue U.S. Steel over oil sheens in the Monongahela River.
The Boar's Head deli meat plant at the heart of a deadly food-poisoning outbreak is set to reopen in the coming months, but recent reports point to ongoing sanitation problems.
A federal judge ordered the Chemours Chemical Company to immediately stop discharging unlawful levels of cancer-causing chemicals into the Ohio River from the company's Washington Works plant in West Virginia.
Concerns came after the Allegheny County Health Department said repairs were being done inside the plant.
Pittsburgh is in the top 12 and top 16 for the two worst air quality categories (smog and soot related air quality), worse than last year's report.
The legacy toy company is increasing the certified renewable or recycled materials that go into its bricks in an effort to reduce its reliance on fossil fuels.
U.S. Steel is trying to put people at ease about what a battery shutdown at its Clairton Coke Works could mean for the area.
One of the oldest parts of U.S. Steel's Clairton Coke Works has shut down for good.
A new study finds that county residents have a higher mortality rate from fine particulate pollution than other parts of the country, particularly in the poorer towns of the Mon Valley and parts of the city.
A new study finds that county residents have a higher mortality rate from fine particulate pollution than other parts of the country, particularly in the poorer towns of the Mon Valley and parts of the city. KDKA-TV's Andy Sheehan reports.
Gov. Josh Shapiro is unveiling a plan to fight climate change.
A court says Pennsylvania can't enforce a regulation to make power plant owners pay for their planet-warming greenhouse gas emissions.
David K. Smith, 55, of Paducah, Kentucky, entered the plea in federal court in Huntington to discharge of refuse into navigable waters.
Efforts by the Biden administration to limit tailpipe pollution from automobiles face a crucial test as legal challenges brought by Republican-led states head to a federal appeals court.
Extreme temperatures and air pollution are associated with an increased risk of heart attacks that result in death.
A Pennsylvania nonprofit released a new report revealing the state’s largest climate polluters in 2021. KDKA's Briana Smith has more on the locations of these facilities and their impact on the environment.
Ohio will have until the end of June to finish a plan to aimed at combating toxic algae blooms that have flourished in Lake Erie since the late 1990s.
Young children, the elderly, and those with respiratory problems are advised to limit outdoor activities.
The Ohio train derailment is a "wake-up call" for the reality of vinyl chloride's role in human and environmental health, experts say.
Researchers say it's the equivalent of drinking a month's worth of water contaminated with toxic "forever chemicals" known as PFAS.
Greenpeace USA blasted industry claims of creating an efficient, circular economy as "fiction."
The Allegheny County Health Department issued the alert Saturday morning.
Organizers said that 70 years ago, the rivers were comparable to an open sewer.
It is part of a court settlement with the EPA and the Allegheny County Health Department.
A recent study showed Pittsburgh is still among the worst cities for air quality.
A large chunk of the North Shore parking lots won't be open in time for events this coming weekend.
If the Flyers win, they advance to the second round and face the Carolina Hurricanes.
Ray Goss called his first Duquesne basketball game in 1968 and missed only two games during his nearly sixty years with the university.
The FBI said the arrests were in connection with a "widespread drug trafficking organization" that stretched across the United States.
Alec Burleson and Jordan Walker drove in three runs apiece to lead the St. Louis Cardinals to an 11-7 win over the Pittsburgh Pirates.
A large chunk of the North Shore parking lots won't be open in time for events this coming weekend.
If the Flyers win, they advance to the second round and face the Carolina Hurricanes.
Ray Goss called his first Duquesne basketball game in 1968 and missed only two games during his nearly sixty years with the university.
The FBI said the arrests were in connection with a "widespread drug trafficking organization" that stretched across the United States.
Alec Burleson and Jordan Walker drove in three runs apiece to lead the St. Louis Cardinals to an 11-7 win over the Pittsburgh Pirates.
As nurses from UPMC Magee Womens Hospital continue to negotiate their first union contract, two of them visited D.C. to fight for their patients.
King Charles attended a state dinner at the White House, after speaking about what he called the "truly unique" relationship between the U.K. and the U.S. in an address to Congress.
Ohio's Republican primary for governor is a few weeks away, but there are few signs that the top candidate sees it as a competitive race.
The suspect was identified to CBS News by law enforcement sources as 31-year-old Cole Allen of Torrance, California.
President Trump was evacuated from the White House Correspondents' Dinner after shots rang out at the hotel where the event was taking place.
Some Trader Joe's shoppers will get a payout after a lawsuit alleged that the retailer's customer receipts put shoppers at risk of ID theft.
The rising price of tomatoes is impacting some restaurants around Pittsburgh.
Music lovers tired of paying hundreds of dollars to see big-name acts may be getting some relief.
Pennsylvania Attorney General Dave Sunday is warning sports fans to watch for scams as they buy tickets and merchandise tied to the NBA and NHL playoffs.
A new consumer safety warning is raising concerns about carbon monoxide detectors sold online.
Heather is back at Sognatore for a look at a few hairstyles that turn the clock back to the 1990s for your next party, wedding, or special event.
Our next UPMC Community Hero is Melissa Fligger, a teacher in Westmoreland County, who has been making every person in her classroom feel like they matter, helping every child discover what they’re capable of in their own way and at their own pace.
Instead of handing mom a card for Mother’s Day this year, why not hand her a plate, one she didn’t have to cook herself. We have the perfect brunch recipe that she will love.
Antiques appraiser Dr. Lori is examining more of your family heirlooms and treasures.
Neubauer’s Flowers and Market House is here with a wonderful display of gifts for moms everywhere ahead of Mother's Day.
After suffering roof damage from this year's brutal winter, a Pittsburgh family says their insurance company has left them with even bigger problems.
The Downtown Neighbors Alliance's board voted Thursday to dissolve the organization.
The federal government will begin the long-awaited cleanup of a nuclear waste dump outside Apollo in Armstrong County.
Short-term rental owners in Washington County could soon face new scrutiny.
Allegheny County Common Pleas Judge Edward Borkowski refused to drop an attempted homicide charge against Jasper Hilliard.
As nurses from UPMC Magee Womens Hospital continue to negotiate their first union contract, two of them visited D.C. to fight for their patients.
A growing number of parents across the U.S. are declining routine preventive care for their newborns. Doctors say the trend is raising concerns.
Shaler Township has installed new AEDs in 10 of its parks.
Health care workers are preparing to care for anyone who will need treatment.
UPMC and AHN say they've been collaborating about getting ready for an event of this magnitude.
If the Flyers win, they advance to the second round and face the Carolina Hurricanes.
Western Pennsylvania has historically been a hotbed for producing talent that succeeds in the NFL.
Ray Goss called his first Duquesne basketball game in 1968 and missed only two games during his nearly sixty years with the university.
Alec Burleson and Jordan Walker drove in three runs apiece to lead the St. Louis Cardinals to an 11-7 win over the Pittsburgh Pirates.
The Pittsburgh Steelers are giving themselves a little cover if quarterback Aaron Rodgers plays elsewhere in 2026.
The Atlanta-based railroad said Friday that it earned $547 million, or $2.43 per share, down from $750 million, or $3.31 per share, a year ago.
Some Trader Joe's shoppers will get a payout after a lawsuit alleged that the retailer's customer receipts put shoppers at risk of ID theft.
North Side business owners were left frustrated after unauthorized NFL draft no-parking signs appeared on Western Avenue.
Music lovers tired of paying hundreds of dollars to see big-name acts may be getting some relief.
The Pittsburgh Post-Gazette will stay open after it was sold to a nonprofit.
Jake was at the funeral for one of his closest friends when he learned of his parents' deaths, he said.
Gaffigan announced a continuation of his "Everything Is Wonderful!" Tour and he'll stop in Pittsburgh in November.
Western Pennsylvania natives Bret Michaels and KELS talked about their upcoming free performances at the NFL draft.
Music lovers tired of paying hundreds of dollars to see big-name acts may be getting some relief.
The trailer is out for the Pittsburgh-filmed "Hershey" biopic.
With a busy weekend ahead, many people are left wondering where they'll be able to park for the events.
Two people are dead after an apparent murder-suicide in Seven Fields Borough, Butler County, on Tuesday morning, authorities said.
KDKA-TV's Bob Pompeani and 93.7 The Fan's Jeff Hathhorn discuss the sports topics of the day.
Stay on top of the weather in the Pittsburgh area with First Alert Meteorologist Ray Petelin's forecast.
With the record-setting crowds for the NFL Draft, it was expected that traffic could be a challenge. But that never happened, in part because of the mass transit setup for fans. Chris Hoffman reports.
Mike Tomlin stepped down as head coach of the Pittsburgh Steelers after 19 seasons with the team.
Pitt's regular season has ended with an 8-4 record.
Pitt's five-game winning streak came to an end with a 37-15 loss to Notre Dame.
Mason Heintschel set a new Pitt freshman single-game passing record in the Pitt win at Acrisure Stadium.
The 44th annual KDKA-TV Turkey Fund will help our neighbors in need have a nice meal for Thanksgiving.
