Kathy Mulvey

@kathymulvey.bsky.social

Corporate accountability campaigner @ucsusa.bsky.social, exposing and challenging fossil fuel industry climate deception and working to make polluters pay.

1/7) Climate litigation is growing fast with nearly 3,000 cases across 60 countries Scientific evidence is already playing a key role. But what research do litigators actually need right now? Read our new report out today: Research Priorities for Climate Litigation 2026 🧵

Research Priorities for Climate Litigation

Climate litigation continues to expand and mature, underscoring the importance of scientific evidence to support legal claims across the world.

ucs.org

A decade ago, over 100 climate advocates working to hold fossil fuel companies accountable for their role in climate change, including staff at UCS, were targets of a hacking operation. Now, a court case could uncover who was behind the illegal operation and bring the culprits to justice.🔎💻

US trial could reveal who paid hackers to target Exxon climate critics: ‘on the edge of our seats’

Oil giant has denied involvement, but climate activists are closely watching court case against Israeli private investigator for answers

theguardian.com

Rep Hageman & Sen Cruz introduced legislation to grant legal immunity to the fossil fuel industry. @kathymulvey.bsky.social says this championing "of the world’s largest polluters shows how far certain elected officials will go to undermine democratic policymaking."

Rep. Hageman Introduces Bill to Grant Big Oil Sweeping Legal Immunity

Rep. Hageman Bill Puts Polluters Above the Law, Seeks Sweeping Legal Immunity for Fossil Fuel Industry Climate Accountability Lawsuits

ucs.org

Today Rep. Hageman introduced a bill seeking to grant sweeping immunity to the fossil fuel industry against legal and financial accountability for climate change damages. This disastrous bill "would twist the knife of the climate crisis that is already directly harming people across the country."

Rep. Hageman Introduces Bill to Grant Big Oil Sweeping Legal Immunity

Rep. Hageman Bill Puts Polluters Above the Law, Seeks Sweeping Legal Immunity for Fossil Fuel Industry Climate Accountability Lawsuits

ucs.org

Big Oil companies are going all-out to avoid taking responsibility for the harm caused to communities and for driving the climate crisis. They are using an age-old strategy: delay, distort, and deny. But we won’t let them off the hook.

The Endangerment Finding has been in place for over 15 years, in that time prompting significant reductions in heat-trapping emissions and saving countless lives by cutting the fossil fuel pollution that triggers asthma attacks and heart disease.

Trump Administration Takes Chainsaw to Science-Based Endangerment Finding Endangering Us All

EPA today announced its final rule to undo the agency’s 2009 endangerment finding and repeal standards that reduce the dependence of cars and trucks on fossil fuels. Statement by UCS President Dr. Gre...

ucs.org

Consensus about the causes & threats of climate change is nearly universal in the scientific community after decades of research. Judges should have access to this information. We can't keep letting the deep-pocketed, destructive, deceptive fossil fuel industry override the public interest.

Big Oil Has Been Lying to Us for Decades: Don’t Let It off the Hook

As people and communities seek accountability, the industry is pleading for an escape hatch.

blog.ucs.org

More disturbing news today about the removal of scientific evidence from decision-making processes in our federal government. Censoring educational materials about the climate crisis will not make it go away - it will just make our public institutions less equipped to deal with it.

Climate science removed from judicial manual after GOP complaints

Republican attorneys general argued the new chapter would put judges “firmly on one side” of climate lawsuits against the fossil fuel industry.

eenews.net

A big win today: a federal court found that the Trump administration’s sham report attacking climate science was created in secret by a hand-picked set of climate policy opponents, violating the Federal Advisory Committee Act. Read our statement here:

Court Rules Trump Administration’s Secret “Climate Working Group” Violated Federal Law

Court declared today that the Trump administration violated federal law when it secretly formed the “Climate Working Group” and tasked it with writing a dangerously slanted report used as the basis fo...

ucs.org

Attribution science studies use the Carbon Majors data to link corporate emissions to real-world climate impacts that are harming ppl around the globe. One recent study found that emissions from the 178 Carbon Majors entities made 213 heatwaves reported between 2000-2023 more likely & more intense.

Systematic attribution of heatwaves to the emissions of carbon majors - Nature

Climate change made 213 historical heatwaves reported over 2000–2023 more likely and more intense, to which each of the 180 carbon majors (fossil fuel and cement producers) substantially contributed.

nature.com

Check out my latest blog, coauthored with my @ucs.org colleague Laura Peterson, on US imperialism and #BigOil in Venezuela. The Trump administration’s all-in position on oil is a losing bet, and this illegal imperial oil grab is yet another reason we must all rise up. blog.ucs.org/kathy-mulvey...

President Trump’s Imperial and Illegal Grab for Venezuelan Oil Is a Losing Bet

President Trump’s addiction to fossil fuels will not make people in the United States safer or richer. In fact, it will do the opposite by dragging us into a 19th-century-style imperial adventure that...

blog.ucs.org

“President Trump’s withdrawal of the United States from the bedrock global treaty to tackle climate change is a new low and yet another a sign that this authoritarian, anti-science administration is determined to sacrifice people’s well-being and destabilize global cooperation." Read UCS Statement:

Trump Sinks to New Low by Announcing US Withdrawal from 66 International Organizations, Including UNFCCC and IPCC

President Trump announced today that he is removing the United States from the UNFCCC and IPCC, as well as 64 other entities or U.N. organizations. Statements by the Union of Concerned Scientists.

ucs.org

For years, fossil fuel lobbyists have swarmed international climate summits with a mission to derail progress, spread disinformation & dodge accountability. An international commitment to information integrity at #COP30 can help remove barriers to strong national climate solutions.

Bad COP to Good COP: Blocking Fossil-Fueled Disinformation in Belém and Beyond

How do we prevent industry obstruction of science-based policy, and what would a climate summit look like if fossil fuel interests were finally shut out?

blog.ucs.org

New analysis from #KickBigPollutersOut shows that 1600+ fossil fuel lobbyists have been granted access to #COP30 climate talks, proportionally a 12% increase from last year😖Fossil fuel lobbyists outnumber almost every country delegation, with 1/25 registrants repping the fossil fuel industry 😦

RELEASE: Fossil fuel lobbyists flood COP30 climate talks in Brazil, with largest ever attendance share | Kick Big Polluters Out

kickbigpollutersout.org

Organized climate obstruction activities are actively delaying the human response to the #climatecrisis, directly sabotaging international cooperation, making the Paris Agreement goals unattainable, and putting the lives of millions at risk. We must ban it from #COP30

Blocking fossil fuel disinformation in Belém and beyond

Fossil fuel companies should be barred from COP climate talks, where they attempt to derail discussions, and their disinformation must be tackled

climatechangenews.com

ExxonMobil's new lawsuit against California’s agenda-setting climate disclosure laws underscores what decades of investigation and litigation have shown: they will go to nearly any length to avoid accountability for their role in the climate crisis. blog.ucs.org/laura-peters...

WTH, XOM? ExxonMobil Again Sues to Dodge Accountability

Large fossil fuel and cement companies are responsible for the vast majority of the emissions that science shows are driving changes in the earth’s climate.

blog.ucs.org

Advocates in New Zealand secured a public apology from Z Energy after legal action. The petroleum retailer took out full-page ads in newspapers apologizing for "any confusion" caused by a greenwashing 2022 PR campaign that misrepresented its focus on alternative fuels & emissions reductions.

Z Energy apologises for 2022 ad campaign after legal action

Consumer and two environmental groups took legal action claiming the campaign was misleading and greenwashing.

rnz.co.nz

Fossil fuel industry attacks on climate accountability litigation and campaigning make this "a perilous moment for democratic norms and institutions,” as I told @danad1012.bsky.social.

Dana Drugmand@danad1012.bsky.social · 11mo ago

There is draft legislation in Congress that #BigOil has been lobbying on "related to state efforts to impose liability on the oil and gas industry" Meanwhile, 103 House Republicans filed an amicus brief to #SCOUTS urging it to intervene to stop climate suits insideclimatenews.org/news/2610202...