climate + national security comms. alum of @ukinusa, @eximbankus, @demconvention, & @chesapeakebay.

Takoma, DC
Joined February 2009
Andrew Overton retweeted
NYT captures the dismal failure of Trump’s corrupt energy policy, blocking clean energy supply when we need it most, all to make his billionaire oil & gas donors even richer:
1
9
14
490
Andrew Overton retweeted
The oceans of the dimming Earth have been absorbing ever more energy. They are storing up that energy. Understanding the processes involved is a matter of urgency—and a certain frustration economist.com/science-and-te…
11
8
1
28
42,555
Andrew Overton retweeted
Earth is absorbing a lot more sunshine. Blame global dimming bit.ly/4gBtYs9 Illustration: The Economist/Justin Metz
50
67
11
123
50,506
Andrew Overton retweeted
The past 11 years are the hottest on record, and warming is accelerating nearly 2x as fast as previous decades. FP Analytics’ brief, with Climate Hub support, looks at climate tipping points and why mitigation, adaptation, and stabilization are key: fpanalytics.foreignpolicy.co…
1
8
8
6,299
Andrew Overton retweeted
NEWS: We’re hiring! Our Managing Director of Communications will build & lead a world-class comms shop to strengthen climate action and clean energy messaging — shaping strategy, narrative, and reach across the US and internationally. Learn more & apply: ats.rippling.com/climatepowe…
1
1
259
NEWS: America Is All In is proud to introduce our Executive Director – Chris Wheat! Chris has spent his career building powerful cross-sector collaboration that delivers real climate solutions – and he's bringing that experience to All In. Learn more: americaisallin.com/america-a…
4
4
402
🚨 STARTING NOW: All In Chair Gina McCarthy and @EU_Commission EVP @TeresaRibera are live in Washington, DC for a discussion about international climate cooperation and the green transition. 🔗 Join the livestream: youtube.com/live/SmxzJySttgw
1
156
Building on years of collaboration, All In Co-Chair @CAgovernor & @EU_Commission EVP @Teresaribera sat down to explore what shared leadership can unlock: 💸 Economic competitiveness 💡 Fostered innovation 💪 More jobs 🏡 Healthier communities
Just met with @EU_Commission Executive VP @TeresaRibera about our urgent climate work, consumer affordability, and energy security. By deploying home-grown clean energy, we're racing toward carbon neutrality and helping counter turbulence from international energy sources.
1
2
205
Just met with @EU_Commission Executive VP @TeresaRibera about our urgent climate work, consumer affordability, and energy security. By deploying home-grown clean energy, we're racing toward carbon neutrality and helping counter turbulence from international energy sources.
328
201
15
880
35,274
A successful clean energy transition requires collaboration beyond borders. Join us for a fireside chat at the @AtlanticCouncil on Thursday, March 26 at 2:30pm ET, and hear from global leaders on the state of international climate cooperation. RSVP here: atlanticcouncil.org/event/gi…
1
3
3
119
Donald Trump's administration is falsely claiming that greenhouse gases are not a threat to public health — breaking the law to once again grovel to the oil industry. California will fight this lawless action in court.
2,457
2,154
140
11,294
321,062
Andrew Overton retweeted
This action is unlawful, ignores basic science, & denies reality. We will not stop fighting to protect the American people from pollution. Our full statement from co-chairs @CAgovernor & @GovEvers ⬇️ usclimatealliance.org/press-…
BREAKING: President Trump announces a repeal of the EPA's landmark 2009 finding on greenhouse gases' harmful effect on the climate, calling it the "single largest deregulatory action in American history." abcnews.link/zM4FtwF
68
73
6
209
24,322
Andrew Overton retweeted
“What he [Trump] is doing is putting at risk millions of lives….This is also going to be amazingly expensive for communities all across the U.S. who now don’t just have to worry about their healthcare but have to worry about what this president may do next.” @Gina_McCarthy
4
13
425
📢The EPA’s duty is to protect Americans, not polluters. Repealing the Endangerment Finding is a reckless attack on public health and welfare. Local leaders nationwide are united in keep our air clean and communities healthy: americaisallin.com/impossibl…
4
9
21
1,285
Andrew Overton retweeted
Our Chair Gina McCarthy slams the Trump administration’s proposed withdrawal from the UNFCCC, calling the decision “shortsighted and foolish”.  📝Read her full statement here: americaisallin.com/america-a…
1
5
9
395
Andrew Overton retweeted
🚨We're POST-DISRUPTION: This isn't a disruption. We're living in a LIVING REWIRING of life/work @axios @JimVandeHei & I got a sneak peek at polling in @fgs_global Global Radar • Top issue in EVERY nation surveyed: inflation/cost of living 👇More data axios.com/2026/01/05/disrupt…
6
2
10
12,804
Congress, do your job.
56
On the 10th anniversary of the most consequential climate agreement of our lifetimes, our co-chairs re-affirm their commitment to fulfilling the promise, opportunities, and economic growth of the Paris Agreement.
1
6
3
5
2,801
Andrew Overton retweeted
🚨BREAKING: C40 Cities reacts to the disappointing draft outcome of #COP30 “The draft texts we have seen this morning in Belém suggest several parties are trying to leave the global mutirão in ashes. "We are not seeing enough ambition on fossil fuels, on a just transition, or on multilevel dialogue and action - areas that cities are leading on and are ready to go further and faster. "There is an open goal for implementation on core issues with subnational partners - and it is about to be missed. “Even now, we can still correct this by realising Brazil’s vision of moving COP from negotiation to implementation. That means bringing subnationals - the climate doers - into the heart of a more ambitious outcome text.” - Mark Watts, Executive Director of C40 Cities, on the latest draft of the Belém Political Package
2
5
11
2,590