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The Colorado Department of Public Health and Environment announced Friday it has reached a $9 million settlement agreement with Suncor Energy to resolve more than 100 air pollution violations committed by the company's Commerce City oil refinery. It is the largest penalty against a single facility for air pollution violations in the state's history.
The CBS4 newsroom received several calls Thursday night about dozens of lights spotted over Colorado
The City and County of Denver has identified two people who have tested positive for coronavirus. There are eight cases of coronavirus in Colorado as of Friday afternoon.
A 9-year-old girl in Boulder is taking cookie sales to new heights. In two years, Dana Perella will have raised more than $100,000 to help fund research of rare pediatric diseases by baking and selling cookies.
This year organizers say 4,042 teams are participating and are expecting 56,000-60,000 people to attend the event in the middle of coronavirus cases being confirmed in Colorado.
Gov. Jared Polis signed a new bill Friday, banning discrimination based on hair texture, type or style.
Some skiers and boarders are taking extra precautions after the first confirmed case of coronavirus was a man who was diagnosed while visiting Summit County earlier this week.
Help is being organized for a paralyzed survivor of the 1999 Columbine shooting. Last month, CBS4 reported that Richard Castaldo is without a proper place to live and in need of assistance.
Educators will rally at the Colorado State Capitol later this month for a Day of Action.
Sen. Michael Bennet visited Colorado State University Friday to see their progress developing a coronavirus vaccine.
The threat of infection from coronavirus, is especially concerning for people with compromised immune systems.
The Colorado Department of Public Health and Environment has rearranged staff to help test coronavirus, or COVID-19, samples. There have been eight confirmed cases in Colorado as of Friday afternoon.
Health officials in Summit County have identified the condominium unit where Colorado's first case of Coronavirus stayed in Keystone. There were initially two confirmed cases of coronavirus in Colorado on Thursday with two additional cases confirmed in Denver on Friday.
Two additional cases of coronavirus were confirmed in Douglas County on Friday afternoon. This brings the total number of cases confirmed in Colorado to eight.
A case of coronavirus was confirmed in El Paso County on Friday afternoon
Luis Garcia's family has filed a lawsuit against Denver Public Schools after last year's deadly shooting outside East High School.
First Alert Meteorologist Joe Ruch is tracking record heat.
The Physiology building is located on the Fort Collins campus at 1380 Center Avenue.
The grocery chain company executive spoke in a Colorado courtroom on Tuesday.
Colorado Parks and Wildlife wants to reunite a fifth wolf pup with the rest of the Copper Creek pack that was relocated last month.
Wildlife managers and volunteers will be closing more than 14 miles of stream and tributaries in Rocky Mountain National Park on Monday to start a weeklong operation meant to clear new habitat for Colorado's state fish.
When a Denver neighborhood lost their preschool, many families were left scrambling. Now, their kids are getting the education they need at a price they can afford.
The Larry Walker Statue was unveiled prior to the Colorado Rockies game in Denver on Sunday.
Summit County is known for its outdoor recreation, but mental health professionals say life in the mountains can also come with isolation, loneliness and other challenges.
A recently completed review of the 3.5-year, $149 million 16th Street Improvement Project focused on the unexpected discovery of a centuries-old brick storm sewer.
The Larry Walker Statue was unveiled prior to the Colorado Rockies game in Denver on Sunday.
Three-year-old Eliana Rivas is finishing a summer program and gearing up to join dozens of peers ages 2.5-5 for the new school year.
Gov. Jared Polis requested a Major Disaster Declaration from President Trump after two different large-scale wildfires this summer destroyed hundreds of homes and disrupted local economies.
Joe Ruch is tracking hot weather across Colorado, but the bigger concern this week is the potential for strong to severe thunderstorms.
CBS Colorado reporter and anchor Kelly Werthmann was among the 13 Denver "stars" who were featured in the Dancing with the Denver Stars, a fundraiser for Cleo Parker Robinson Dance.
The Larry Walker Statue was unveiled prior to the Colorado Rockies game in Denver on Sunday.
Serena Williams will team up with Carlos Alcaraz to create a powerhouse mixed doubles pair in her return to the U.S. Open.
Olympian Jenny Simpson said she won't be able to run again after being diagnosed with a rare heart condition earlier this year.
The Broncos won't be allowing fans into training camp Monday because the bleachers are unsafe after weekend storms.
One of Tommy John's biggest legacies to MLB was his comeback elbow reconstruction surgery that now bears his name.
Historically rare, immigration arrests of military spouses and parents have become more common under the second Trump administration.
Bunny Levine worked as a school librarian for 25 years before pursuing her passion for acting and performing.
Dr. Mehmet Oz, the administrator of the Centers for Medicare and Medicaid Services, said the MMR vaccine is "not a lethal vaccine," despite President Trump's claims in recent days.
Neel Kashkari, president of the Federal Reserve Bank of Minneapolis, said the tariff fight with Canada could extend U.S. inflation, should the tense trade dynamic between the historically allied countries continue.
China's mission was planned as the country vies with the U.S. to land astronauts on the moon and secure a near-permanent presence on its surface.
The meeting comes as Democrats are expected to take control of the House in the November elections, with Jeffries in line to become the next House Speaker.
Historically rare, immigration arrests of military spouses and parents have become more common under the second Trump administration.
Gov. Jared Polis requested a Major Disaster Declaration from President Trump after two different large-scale wildfires this summer destroyed hundreds of homes and disrupted local economies.
Dr. Mehmet Oz, the administrator of the Centers for Medicare and Medicaid Services, said the MMR vaccine is "not a lethal vaccine," despite President Trump's claims in recent days.
Neel Kashkari, president of the Federal Reserve Bank of Minneapolis, said the tariff fight with Canada could extend U.S. inflation, should the tense trade dynamic between the historically allied countries continue.
Olympian Jenny Simpson said she won't be able to run again after being diagnosed with a rare heart condition earlier this year.
CBS News medical correspondent Dr. Céline Gounder, who has had melanoma herself, said Moderna's experimental trial is "a big win for mRNA vaccines against cancer."
Moderna and Merck announced study results that reflect a "landmark moment" in treatment for one of the deadliest forms of skin cancer.
Rep. Joe Neguse is hoping to pay it forward after his wife was diagnosed with breast cancer.
U.S. kindergarten vaccination rates have declined again, with exemptions reaching a record high for the 2025-2026 school year
The U.S. and Canada have wrangled for decades over trade, and somehow, they still managed to remain friends, allies and trading partners.
Cash drop social media accounts have people racing to find money hidden across the country. Here's what's behind the viral videos.
An alternative measure of unemployment that accounts for wages suggests the U.S. labor market is weaker than it looks.
Ground beef prices, now averaging nearly $7 a pound, remain historically high due to shrinking cattle herds.
United Airlines has completed Phase 1 of the expansion of the world's largest pilot training facility in Denver.
The city of Denver is paying four lawyers at an outside law firm as much as $800 an hour to defend the city in two employee lawsuits, despite being in a $200 million deficit.
Colorado's hemp-derived THC industry could see major changes later this year, though a federal crackdown scheduled for November may be temporarily postponed.
Attorneys for the State of Colorado say a newly uncovered White House email provides crucial evidence in their lawsuit alleging the Trump administration retaliated against the state over election policies and the prosecution of former Mesa County Clerk Tina Peters.
Colorado's wildfire fight is increasingly beginning from the air -- sometimes before a fire is even visible to the naked eye.
Some Coloradans who signed over their state tax credit for a free e-bike finally got their delivery.