Supreme Court hears Boulder climate change lawsuit against energy companies
Justices consider whether state-level climate damage claims against fossil fuel firms can proceed.
AI-assisted coverage comparison, editor-supervised · How this was made

Supreme Court hears Boulder climate change lawsuit against energy companies
Photograph: Eos (embedded from source)
What this story says
- The Supreme Court heard arguments on whether a climate change lawsuit filed by Boulder, Colorado, against Suncor Energy and ExxonMobil can be heard in state court.
- The energy companies argue the case has national implications and should be moved to federal court, a position supported by the Trump administration.
- Boulder alleges the companies' fossil fuel production contributed to climate change and that they misled the public about its harms, seeking to recover costs for related damages.
- The outcome could affect numerous similar lawsuits filed by states and municipalities against energy companies across the US.
Who covered it
Percentages are shares of the 6 outlets carrying a published leaning rating. Coverage measured .
Trust
50/100
Craft
60/100
Hype
40/100
6 sources · methodology
Thin on the right so far
Only 1 of the 6 outlets with a published leaning rating that ran this story are rated right.
This story is still being watched, so it is a count and not yet a finding. Coverage keeps arriving for hours after an event, and a side that has published nothing this morning may publish by tonight. If it is still true when we stop checking, we will say so plainly.
The U.S. Supreme Court began its new term by hearing arguments in a significant climate change case. The central question is whether a lawsuit filed by Boulder, Colorado, and its county against energy companies Suncor Energy and ExxonMobil can proceed in state court.
Boulder filed the suit in 2018, alleging that the companies' production of fossil fuels contributed to climate change and that they knowingly misled the public about its dangers. The plaintiffs seek to hold the companies responsible for financial costs associated with climate-related hazards such as extreme precipitation, wildfires, and drought. A report from the Colorado Fiscal Institute suggests climate change could cost Colorado up to $37 billion between 2025 and 2050.
The energy companies argue that the case involves national energy policy and should be heard in federal court, not state court. They contend that allowing approximately 90,000 municipalities to pursue such claims could lead to them setting national and international energy policy through jury awards. Justice Samuel Alito recused himself from the case.
Disagreement on case progression
Lawyers for the energy companies, including Kannon Shanmugam, argued that the case should be heard in federal court due to the national implications of energy policy and the potential for widespread litigation. They stated that allowing Boulder's claims to proceed would enable numerous municipalities to influence energy policy. Conversely, Kevin Russell, representing Boulder, argued that states have always had the power to provide legal remedies for injuries occurring within their borders, even if the conduct originated elsewhere. He drew parallels to cases involving defamation or computer viruses originating in other states.
What the coverage left out
None of the left-rated digests mention the Colorado Fiscal Institute's cost estimate for climate change impacts in Colorado. The right-rated digest does not mention the specific cost estimate or the arguments made by Boulder's legal representatives about states' historical power to provide tort remedies.
Still developing. We have re-checked which outlets are covering this 1 time, most recently on 5 Oct 2026, 19:15, and will add the sides that appear.
How other outlets pictured it
Which photograph to run is each newsroom’s own choice. The leaning beside a name is that outlet’s published rating, not a claim that the pictures divide along it. Every picture is shown from the outlet’s own server and links to the article it ran in.

Louie Delaware walks through an open area near his rebuilt home in Louisville, Colo. The landscape includes areas where homes destroyed in the Marshall Fire have not been rebuilt. The costs of adapting to climate-related impacts are part of Boulder County’s claims against ExxonMobil and Suncor Energy. (Jimena Peck for NPR)
Houston Public Media — embedded from source
How each side covered it
Our own reading of the reporting listed below, written from the outlets’ articles rather than quoted from them. The reasoning is set out on our methodology page.
Left
4 rated outlets
- Left-rated reports highlighted Boulder's argument that energy companies should be held responsible for climate change harms. Houston Public Media included personal accounts from residents affected by wildfires, such as Daryl McCool and Taylor Korn, to illustrate the human cost of climate change. These reports also featured legal experts like Corey Riday-White of the Center for Climate Integrity, who argued that corporations should be held to the same standards as individuals and assist in cleaning up harm they cause. The Seattle Times and Durango Herald digests also focused on the core issue of local governments suing energy companies for climate change costs.
Centre
1 rated outlet
- The centre-rated report from Eos focused on the legal arguments presented before the Supreme Court. It detailed the arguments from both the energy companies' lawyers, such as Kannon Shanmugam, and Boulder's legal representatives, like Kevin Russell. The report noted the potential for wide-reaching consequences for fossil fuel companies and state and local governments, and mentioned Justice Samuel Alito's recusal. It also discussed the justices' inquiries into whether the case was brought prematurely and the differing potential leanings of the court's liberal and conservative wings.
Right
1 rated outlet
- The right-rated digest from the Boston Herald stated that key justices expressed skepticism about the potential flood of litigation if the case from Boulder, Colorado, proceeds. It focused on the Supreme Court weighing whether local governments can sue oil and gas companies for climate change costs.
Questions about this coverage
- How did the left and right cover Supreme Court hears Boulder climate change lawsuit against energy…?
- Of the 6 outlets on this story carrying a published leaning rating, 67% are rated left, 16% are rated centre, 17% are rated right. Those percentages are shares of the rated outlets, not of every outlet that ran it. The sections above set out what each side emphasised, in its own terms.
- Is Supreme Court hears Boulder climate change lawsuit against energy… left or right?
- Too few of the outlets on this story carry a published leaning rating to say. 6 of them do, and this site does not characterise a field under 12: at that size one newsroom filing moves the share by ten points. The percentages above are the count as it stands.
- Is the coverage of Supreme Court hears Boulder climate change lawsuit against energy… biased?
- Supreme Court hears Boulder climate change lawsuit against energy companies is one event reported by 6 outlets, and this page does not rate the story as biased or unbiased. What it publishes is the spread: which outlets ran it, where named rating organisations place each of them on the spectrum, and what each side chose to lead with. A leaning rating describes an outlet's record over time, not this article, and the two should not be run together.
- Which side is not reporting Supreme Court hears Boulder climate change lawsuit against energy…?
- When we first saw this story, outlets rated right had barely covered it. Coverage accretes for hours after an event, so that is where to look rather than a verdict — the split above is the current count, and it is the one to read.
- Which outlets covered Supreme Court hears Boulder climate change lawsuit against energy…?
- 6 that we know of, every one of them listed further up this page with a link to its own report and to what we hold on the publisher. Nothing here is a summary of somebody else's summary: the outlets are named so the original reporting can be read.
- What is the main legal question before the Supreme Court?
- The Supreme Court is considering whether a climate change lawsuit filed by Boulder, Colorado, against energy companies can be heard in state court or must be moved to federal court due to national energy policy implications.
- What is Boulder, Colorado, suing the energy companies for?
- Boulder alleges that the fossil fuel production by Suncor Energy and ExxonMobil contributed to climate change and that the companies misled the public about its harms. The lawsuit seeks to recover financial costs associated with climate-related damages.
- Why do the energy companies want the case in federal court?
- The energy companies argue that the case involves national energy policy and that allowing it to proceed in state court could empower approximately 90,000 municipalities to set national and international energy policy through litigation.
- What is the potential cost of climate change for Colorado?
- A 2026 report from the Colorado Fiscal Institute suggests that climate change could cost the state up to $37 billion between 2025 and 2050, encompassing expenses for infrastructure, agriculture, and public health.
Read it at the source
6 outlets, grouped by the leaning a published rating gives them. Every headline links to the original; an underlined outlet name opens our profile of that publisher.
Left
4- Supreme Court weighs local governments’ climate change lawsuits against oil and gas companies (opens The Seattle Times in a new tab)
The Seattle Times — is The Seattle Times biased? Our profile of this outlet
- Supreme Court weighs local governments’ climate change lawsuits against oil and gas companies (opens Durango Herald in a new tab)
Durango Herald — is Durango Herald biased? Our profile of this outlet
- Supreme Court’s new term kicks off with blockbuster climate change case (opens Houston Public Media in a new tab)
Houston Public Media — is Houston Public Media biased? Our profile of this outlet
- Supreme Court kicks off term with major climate change case (opens NBC News in a new tab)
Centre
1Right
1Not rated
0No outlet in this group ran the story.
How did this read?
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