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 West Virginia man wanted for more than 10 years on child porn charges was found in Ecuador and later arrested, authorities said.
A mother in Erie, Pennsylvania, was at a drug deal when a fire broke out at her home, killing her three children, authorities said.
The new policy requiring anyone under 18 to be accompanied by someone over 21 in Market Square may not be as firm as some first thought.
Nick Gonzales and Joey Bart each had four hits, Brandon Lowe drove in four runs and the Pittsburgh Pirates had a season-high 20 hits in a 13-3 victory over the San Francisco Giants on Saturday night.
A Beaver County youth baseball organization is asking for help after it says someone broke into a concession stand.
A West Virginia man wanted for more than 10 years on child porn charges was found in Ecuador and later arrested, authorities said.
A mother in Erie, Pennsylvania, was at a drug deal when a fire broke out at her home, killing her three children, authorities said.
The new policy requiring anyone under 18 to be accompanied by someone over 21 in Market Square may not be as firm as some first thought.
Nick Gonzales and Joey Bart each had four hits, Brandon Lowe drove in four runs and the Pittsburgh Pirates had a season-high 20 hits in a 13-3 victory over the San Francisco Giants on Saturday night.
A Beaver County youth baseball organization is asking for help after it says someone broke into a concession stand.
It's been one year since the Pennsylvania Office of Attorney General brought charges against former Pittsburgh-area funeral home owner Patrick Vereb.
Defense Secretary Pete Hegseth said in a statement that the documents "have long fueled justified speculation — and it's time the American people see it for themselves."
Pennsylvania state lawmakers on both sides of the aisle are talking about suspending the gas tax for some relief.
Democratic Gov. Josh Shapiro raised $3.6 million over five weeks, an aide said.
Live updating Ohio primary election results for May 5, 2026.
Two food items sold at Giant Eagle have been voluntarily recalled due to separate contamination risks.
Pennsylvania state lawmakers on both sides of the aisle are talking about suspending the gas tax for some relief.
If you're about to throw out all of those old documents while spring cleaning, there are some you should hold onto.
All three remaining Smokey Bones locations in the Pittsburgh area have closed after the restaurant chain's parent company filed for bankruptcy.
Wegmans now owns the land in Cranberry Township that will house its first Pittsburgh-area location.
Our resident movie buff, Ron Smiley, is here with his Reel Review of what’s new on screen.
Bold looks, custom vibes, and pieces that actually match your style. Daisy’s giving us some ideas for a new outdoor space with some help from Levin Furniture & Mattress!
Group painting nights and art classes are having a moment, but what if the studio came to you? Hannah Wolfe with The Traveling Palette has brought the painting to us!
For many Pittsburghers, the May Market, which will soon be open at Phipps Conservatory, marks the start of planting season. Boaz is there for a sneak peek!
Coupon expert Shayna tells us how to make the most of Mother’s Day and Memorial Day deals.
An artist in Pittsburgh said the Steel City clothing company used his artwork without his permission.
Alcosan's multi-billion-dollar construction project to clean up the rivers in southwestern Pennsylvania is already over budget.
Pennsylvania prisons now give suboxone to thousands of inmates, with thousands more on the waiting list.
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.
Mexican street corn-inspired trail mix made by Illinois food company was sold at Target and other retailers, as well as online.
A new report from Public Citizen identified several Pittsburgh-area hospitals that could be at risk of closing due to federal budget cuts.
Allegheny Health Network's Psychiatry and Behavioral Health Institute moved to a new space on Friday.
Across the country, there's a rise in cases of a seasonal illness that's causing medical professionals to speak out.
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.
Nick Gonzales and Joey Bart each had four hits, Brandon Lowe drove in four runs and the Pittsburgh Pirates had a season-high 20 hits in a 13-3 victory over the San Francisco Giants on Saturday night.
Western Pennsylvania has historically been a hotbed for producing talent that succeeds in the NFL.
Rafael Devers homered to back six strong innings from Robbie Ray, and the San Francisco Giants beat the Pittsburgh Pirates 5-2.
The Steelers announced a partnership with MeiGray to sell refurbished seats from the home of the team.
Brandon Lowe had three hits, including his 10th homer, and Joey Bart also went deep to back Mitch Keller, and the Pittsburgh Pirates beat the Arizona Diamondbacks 4-2.
If you're about to throw out all of those old documents while spring cleaning, there are some you should hold onto.
The hole left behind by Spirit will hit businesses and rental companies within Arnold Palmer Regional Airport.
The bar served its final pints Sunday night after 43 years in Oakland, near the heart of Pitt's campus.
Arnold Palmer Regional Airport officials are confident they'll be able to replace Spirit Airlines after the airline shut down early Saturday morning.
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.
Ten Carnegie Mellon University alumni have snagged nominations for Tony Awards.
A converted church in rural central Pennsylvania has become a place where musicians with Amish roots are coming to record music and make videos.
The newly announced tour will be at PPG Paints Arena for two nights in September.
Musgraves will perform at PPG Paints Arena on Tuesday, September 8.
Jake was at the funeral for one of his closest friends when he learned of his parents' deaths, he said.
The U.S. continues to wait for Iran's response to its latest peace proposal, as the fragile ceasefire is still holding. President Trump said Saturday he "expects to hear very soon" from the Iranians.
Stay on top of local weather with First Alert Meteorologist Ron Smiley's forecast!
New rules are now in effect for kids who come to Pittsburgh's Market Square. Anyone under 18 must be accompanied by an adult from Thursdays to Sundays from 3 p.m to midnight. KDKA-TV's Ricky Sayer has more.
A Beaver County youth baseball organization is asking for help after they say someone broke into their concession stand. KDKA-TV's Ricky Sayer reports.
KDKA-TV's Cassidy Wood discusses the sports topics of the day.
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.
