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An Associated Press analysis of Environmental Protection Agency data shows more than 100 water systems serving nearly 50,000 Pennsylvania residents have exceeded the federal lead standard at least once in the past three years.
Cities around the country are boring underground to build tunnels like the ones underneath Washington DC, but they're not for new subways.
Every time it rains, our old sewage system gets overloaded, and a combined overflow of raw sewage and rain water pours into our rivers and streams. A total of 10 billion gallons a year.
When it comes to drilling for natural gas at the Pittsburgh International Airport, Consol Energy officials say no one in the nation is fracking with their level of environmental protection.
Democrats on a congressional oversight panel are stepping up their investigation into how well states are regulating the disposal of oil and gas waste, citing continuing public concern about the potential environmental and health risks of hydraulic fracturing.
With the recent dip in oil prices, the Environmental Protection Agency wants the State Department to "revisit" how much of a toll the Keystone XL oil pipeline would have on global warming.
Earth movers are busily clearing away the natural surface of a couple of ball fields in Mount Lebanon's municipal park.
Rallies and protests are happening in Pittsburgh Thursday afternoon, both in response to the Environmental Protection Agency holding hearings on new carbon emission standards.
More than 2,000 union workers and others organized by the coal industry in Pennsylvania, Ohio and West Virginia are rallying in Pittsburgh to oppose new proposed pollution regulations.
HAZMAT and government agencies are investigating the site of an abandoned plant in Ohio, where two dogs were found covered in tar.
Pittsburgh will host one of four national public hearings on the Obama administration's plan to limit carbon dioxide pollution from electric power plants.
Before you pull into your neighborhood gas station anxious to see a dramatic drop in prices because the state is dumping summer blend RVP gasoline, there is something you should know.
Summer is just around the corner and soon folks will be gassing up and hitting the road for family vacations.
Is your mailbox cluttered with catalogs and credit card offers? Well, if you feel like you are drowning in junk mail, there is hope.
It's a requirement aimed at cleaning up our waterway, but for some homeowners, like Dale Redpath, it could mean bankruptcy.
Is your home making you sick? The answer might be yes. Lead, mold, radon, asbestos - they can all lead to serious health issues. And they are in plenty of homes right here in our area.
New federal rules on air pollution are being hailed as the most significant in 20 years. As KDKA Investigator Andy Sheehan reports the impact may be great right here in Western Pennsylvania where air quality has become a major concern.
The village of Kiskimere, an old coal company town, is an eye-blink on the map of Armstrong County, but in 1961 what used to be a cornfield became the Nuclear Materials and Equipment Corp.
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.
