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.
Tyrone Good died at the hospital last month after police said he was attacked by eight man inside a cell at the Allegheny County Jail.
Rising Crust Pizzeria's building was heavily damaged last month after a truck slammed into the side of the shop.
Golfweek listed Oakmont as the 6th best classic golf course in the United States.
A community in Washington County said it is taking steps to protect its residents from data centers.
The Dodgers quickly pulled away once Pirates ace Paul Skenes exited in a 12-3 win on Tuesday night.
Tyrone Good died at the hospital last month after police said he was attacked by eight man inside a cell at the Allegheny County Jail.
Rising Crust Pizzeria's building was heavily damaged last month after a truck slammed into the side of the shop.
Golfweek listed Oakmont as the 6th best classic golf course in the United States.
A community in Washington County said it is taking steps to protect its residents from data centers.
The Dodgers quickly pulled away once Pirates ace Paul Skenes exited in a 12-3 win on Tuesday night.
Commerce Secretary Howard Lutnic talked about U.S. Steel and "golden share."
A Pennsylvania state lawmaker is proposing giving taxpayers $250 to celebrate America's birthday.
Two men wounded in a shooting during then-presidential candidate Donald Trump's 2024 rally at the Butler Farm Show grounds are suing the United States.
A fractured majority of Republican justices sided with a sweeping challenge brought by local and county officials against Oak Run Solar.
The move by Republican Gov. Mike DeWine comes as tax breaks for energy-hungry AI data centers are increasingly playing a role in state budgets.
A Pennsylvania state lawmaker is proposing giving taxpayers $250 to celebrate America's birthday.
Buc-ee's plans to open another store in Ohio, bringing its gas station, convenience store and smiling buck-toothed beaver mascot closer to the Pennsylvania stateline.
A James Beard Award-nominated bar is coming back to Pittsburgh.
What if what's sitting in your jewelry drawer is worth more than you think?
The price of electricity in Pennsylvania is going up next month.
Melanie from 100.7 Star joins us as she does every Monday to talk Morgan Wallen's concert cancellation in Pittsburgh, celebrity date nights, and Dua Lipa saying "I do" twice!
Jeff Koontz is preparing for one of the toughest endurance races on the planet, and he's raising money for the KDKA-TV Turkey Fund with every mile!
Your local library is easier than hitting up your local Apple Store. Daisy Jade visits the Western Allegheny Community Library for a look at gadgets you can, literally, check out!
Terina Hicks from Cobbler World joins Heather and David in the PTL Kitchen to show us how you can enjoy all the chocolatey, marshmallowy goodness without the sticky mess!
We've got an immersive experience to showcase the Bridal Luncheon and Designer Showcase happening in Pittsburgh with Randy Fenoli from Say Yes to the Dress. It includes a full tasting event with pastry chef David Lowry and Amber Peck!
Many families with children attending schools in the Catholic Diocese of Pittsburgh said they are trying to figure out the logic behind their upcoming tuition bills.
Pittsburgh's fire boat has been on the water for nearly a decade, but it hasn't seen much action.
A lawsuit has been filed over the smell neighbors say is coming from the Sherwin-Williams plant in Rochester.
Naida Reed contacted KDKA Investigates after she said Pittsburgh Water failed to follow through on what crews allegedly promised.
What if what's sitting in your jewelry drawer is worth more than you think?
Allegheny County health officials said babies who have died from sudden unexpected infant death have more than doubled since 2000.
Lone star ticks have been found in Franklin and Erie counties in Pennsylvania.
Pittsburgh, with its natural beauty and parks, can be a great place for people to put the phones down and enjoy life.
Doctors say it looks like it will be a bad season for tick-borne diseases.
Temperatures could reach into the 90s this week in Pittsburgh, and that impacts everything, including your sleep.
Golfweek listed Oakmont as the 6th best classic golf course in the United States.
Western Pennsylvania has historically been a hotbed for producing talent that succeeds in the NFL.
The Dodgers quickly pulled away once Pirates ace Paul Skenes exited in a 12-3 win on Tuesday night.
Neal Shipley earned low amateur honors at the U.S. Open at Pinehurst in 2024 and will now be teeing it up at Shinnecock Hills as a professional later this month.
Michael Harris II hit a three-run double in the seventh inning, and the Atlanta Braves beat the Pirates 3-2 to complete a three-game sweep.
Pittsburgh City Council has approved new legislation that would put new restrictions on vape shops.
Buc-ee's plans to open another store in Ohio, bringing its gas station, convenience store and smiling buck-toothed beaver mascot closer to the Pennsylvania stateline.
A James Beard Award-nominated bar is coming back to Pittsburgh.
A fractured majority of Republican justices sided with a sweeping challenge brought by local and county officials against Oak Run Solar.
The move by Republican Gov. Mike DeWine comes as tax breaks for energy-hungry AI data centers are increasingly playing a role in state budgets.
The country group Little Big Town will perform at Citizens Live at the Wylie in October.
The second of two shows at Acrisure Stadium, originally scheduled for Saturday night, has been canceled, according to Wallen.
Ahead of a packed weekend here in Pittsburgh, many are taking to the three rivers ahead of a big country show.
Now that Arts Landing is open, the Three Rivers Arts Festival will have a permanent home.
The trailer teases a high-stakes Robin Hood-esque bank heist from a star-studded crew.
KDKA-TV's Rich Walsh and 93.7 The Fan's Andrew Fillipponi discuss the sports topics of the day.
A community in Washington County said it is taking steps to protect its residents from data centers.
Stay on top of the weather in the Pittsburgh area with First Alert Meteorologist Ray Petelin's forecast.
The House on Tuesday passed Republicans' $70 billion bill funding immigration enforcement agencies through the rest of President Trump's term, bringing an end to the monthslong stalemate over funding for Immigration and Customs Enforcement and Border Patrol.
U.S. Central Command said Tuesday evening that it conducted "self-defense strikes" on Iran in response to the downing of a U.S. Apache helicopter on Monday. President Trump said Iranians had shot down the helicopter that crashed near the Strait of Hormuz. The two pilots were uninjured. After the retaliatory strikes were announced, President Trump told ABC News that "I believe the response should be very strong, very powerful."
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.
