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 Monroeville woman allegedly left a child inside a hot car for nearly an hour in Delmont earlier this year.
Friday will be the fourth straight day with extreme heat, but storm chances are also possible.
Major retail stores will be open on Friday, although some may have modified hours on Saturday, July 4.
Rail shuttles and bus shuttles will be running to help riders get around the work that's being done in Dormont Borough.
"Feels-like" temperatures, which factor in humidity, are expected to be over 100 degrees.
"Feels-like" temperatures, which factor in humidity, are expected to be over 100 degrees.
Pittsburgh's Fourth of July celebration, which was recently voted the best in the country by USA Today readers, will span Downtown and the North Shore.
When are fireworks near me this weekend? Here's the Pittsburgh area's July 4th fireworks schedule.
A Monroeville woman allegedly left a child inside a hot car for nearly an hour in Delmont earlier this year.
Friday will be the fourth straight day with extreme heat, but storm chances are also possible.
Rep. Eric Davanzo later said he "will never apologize for putting patriotism before politics."
Some lawmakers say the Pennsylvania State Senate is stalling on a bill to increase the state's minimum wage.
The Supreme Court on Tuesday struck down President Trump's executive order seeking to end birthright citizenship.
The Supreme Court upheld state laws from West Virginia and Idaho that restricted participation by transgender athletes in girls' and women's sports.
The Supreme Court on Monday ruled that states can count mail ballots that are cast by Election Day but arrive later, rejecting a GOP challenge to a Mississippi law.
Giant Eagle has remained the dominant grocer in southwestern Pennsylvania for more than 40 years, and one of those reasons was the exit of Kroger.
A major healthcare merger is now official.
Imagine finding out the home you own is no longer yours, even though you weren't behind on your mortgage or selling it.
Schewbel's is closing after 120 years, meaning Giant Eagle will have to find a new bakery to make its branded bread.
Schwebel's, which sells bread at grocery stores across western Pennsylvania, is closing after 120 years.
Are we dreaming? Or are these beds *actually* flying? That's right...Daisy takes us to the 5th Annual Zelienople Bed Derby, where the beds are less for sleeping, and more for speed.
Grab your calendars because Kidsburgh Ambassador Yuling Behr is sharing all the family-friendly events happening around the 'burgh this month.
Fine Wine and Good Spirits are bringing out the bubbly...here are some American-made wines that are perfect for your holiday celebration.
Daisy Jade is live from the Big Butler Fair! Take a look at all the fun things these fairgrounds have to offer.
The first week of July doesn't just bring fireworks...it also brings one of the biggest conventions in Pittsburgh...Anthrocon!
Allegheny County is facing a major financial crisis that leaders are unsure how to address.
Rising Tide Partners began acquiring depressed properties five years ago with the promise of transforming struggling neighborhoods.
A Westmoreland County woman is demanding answers after she said a broken pipe flooded her apartment in Rostraver Township.
The school board in McKeesport has called a special meeting on Wednesday to decide the future of its football coaching staff.
Delta-8 is unregulated and untested, and more and more users are paying the price.
A major healthcare merger is now official.
Representatives from UPMC and Allegheny County Public Safety held a demonstration to encourage firework safety in Pittsburgh.
When you hear you're diagnosed with cancer, it can be overwhelming. It can leave questions, anger and a feeling of seclusion.
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.
Green Oaks Country Club is one of the few courses in the Pittsburgh area that were designed by famed golf architect Donald Ross.
Western Pennsylvania has historically been a hotbed for producing talent that succeeds in the NFL.
Esmerlyn Valdez tripled, singled and knocked in two runs, Endy Rodriguez and Nick Gonzales homered and the Pittsburgh Pirates beat the Philadelphia Phillies 6-1 on Thursday.
The Penguins made three signings and two trades on free agency day. Here's who is joining the team.
Matt Vogt set a new scoring record and won the Indiana State Amateur to earn a spot in the U.S. Amateur later this summer.
Giant Eagle has remained the dominant grocer in southwestern Pennsylvania for more than 40 years, and one of those reasons was the exit of Kroger.
A major healthcare merger is now official.
The Kroger Company announced the acquisition of Giant Eagle on Wednesday morning.
Schewbel's is closing after 120 years, meaning Giant Eagle will have to find a new bakery to make its branded bread.
A federal judge has extended his block on enforcement of an Ohio law that would require children under 16 to get parental consent to use social media apps while a legal challenge proceeds.
Pittsburgh's Fourth of July celebration, which was recently voted the best in the country by USA Today readers, will span Downtown and the North Shore.
Anthrocon 2026, dubbed "Critters, Cryptids and Curses," will return to the David L. Lawrence Convention Center.
Road closures will be in place ahead of the America250PA concert at Point State Park on Saturday, June 27.
Clive Davis helped shape the careers of music stars including Janis Joplin, Bruce Springsteen and Whitney Houston.
Pittsburgh's South Side Street Fest is officially underway, aiming to create a safer and welcoming South Side.
A Monroeville woman is facing a charge of endangering the welfare of a child after she admitted to leaving a child inside a hot car earlier this year, outside of a Walmart.
Get the latest weather forecast from KDKA-TV First Alert Meteorologist Ron Smiley!
The annual Fourth of July parade in Canonsburg is one of the largest in all of Pennsylvania.
The annual Fourth of July parade in Canonsburg is one of the largest in all of Pennsylvania.
Elite 18: No. 15 at Green Oaks Country Club
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.
