⚡ The largest renewable energy infrastructure project in US history just went online in New Mexico and Arizona. The SunZia project features an $11B wind farm and 550-mile transmission line that is set to power 1 million homes. Learn more: patternenergy.com/projects/sun...

New analysis from @ctrglobsust.bsky.social shows how, over the past decade, strong policies created the market conditions that make renewables the most affordable, practical option on the grid. Read more from UMD’s guest post in @carbonbrief.org 🔗 www.carbonbrief.org/guest-post-h...

Thank you to so many friends and colleagues for joining All In's reception at #LCAW2026 — celebrating the US leaders and international partners who are committed to collaborating on climate action. To the work ahead! 🥂

🇬🇧 STARTING SOON All In Chair Gina McCarthy will deliver a keynote address at the #LCAW2026 Climate Governance Forum — sharing how US states and cities are pushing climate progress forward. 🗓️ Wednesday, June 24th ⏰ 1:30am PST / 4:30am EST / 9:30am BST Tune in: www.youtube.com/live/pzRM4I7...

Today, All In Chair Gina McCarthy put to words what so many people in the US are feeling — yes, the federal government has abandoned climate. But that’s not the whole story. Cities, states, and businesses are All In — and they’re driving climate action every day.

Celebrating today’s major @c40cities.bsky.social announcement from Phoenix @mayorgallego.bsky.social and Melbourne Mayor Nicholas Reece — a first-of-its-kind pact between 40+ cities that sets the conditions for data centers around the world, helping ensure they are sustainable and good neighbors.

BREAKING: Mayors of Melbourne and Phoenix launch the Global Urban Data Centres Pact. This first-of-its-kind agreement brings city leaders together to establish a shared, sustainable vision for rapid urban data development. @nicholasreece.bsky.social

This morning at London Climate Action Week, UN Secretary-General Antonio Guterres launched a global call to action on methane – urging cross-sector action to slash emissions as one of the fastest, cheapest, and most effective ways to fight global warming.

“[US] state and local levels are working to deliver on the promises they have made to lead our clean energy revolution, hand in hand with our int’l colleagues. We are here… to show the strength of our commitment.”  — All In Chair Gina McCarthy at today’s #ClimateInnovationForum

📺 TUNE IN: All In Chair Gina McCarthy is about to take the stage at the Climate Innovation Forum at London Climate Action Week, to share the reality of US climate action with international partners. Watch the livestream:

This morning at London Climate Action Week, All In hosted a Business Exchange Roundtable — connecting US city and state officials with global private sector leaders for a working conversation about how they can collaborate to advance clean energy investments in the US.

🌍 Next week, America Is All In heads to London Climate Action Week. Our delegation of state, city, and business leaders will be building partnerships and bringing a pragmatic American voice to the global stage. We’ll be sharing updates from the ground all week on our social media – stay tuned!

Environmental justice advocates just won big in Illinois. New legislation will require the state EPA to weigh cumulative pollution before approving air permits in overburdened communities – a direct result of years of organizing on Chicago's Southeast Side. More:

🇺🇸🇪🇺 This week in Washington, DC, America Is All In, @climatemayors.bsky.social, and @usclimate.bsky.social met with EU Delegation Member States for a briefing on the state of US climate action – reinforcing the crucial connection between our subnational leaders and international counterparts.

According to the @americancleanpower.bsky.social’s latest report on the state of clean energy manufacturing, the US is on track to surpass 950 clean energy factories by 2030. 825 factories are already active, with 70 new facilities coming online in 2025 alone. Learn more:

🌍 London Climate Action Week kicks off next week – and America Is All In’s delegation of leaders is ready to hit the ground running. Hear from our Chair Gina McCarthy on what All In is bringing to the global stage.

@governor.ny.gov just unlocked $100M for clean energy upgrades in public schools across New York through the Clean Green Schools Initiative. Learn more: www.nyserda.ny.gov/About/Newsro...

For the first time on record, solar power overtook coal in the US energy mix. In May 2026, solar supplied 12.8% of US electricity while coal fell to 12.2%. Learn more: ember-energy.org/latest-updat...

Last week, 12 mayors won the 2026 Mayors’ Climate Protection Award at the 94th annual US Conference of Mayors. From decarbonization programs to sustainable energy storage expansion, local leaders are doing their part to meet our climate goals. More: www.usmayors.org/2026/06/04/t...

In Providence, Rhode Island, city buildings have already cut energy use by 7% over 4 years. Now Mayor Smiley is keeping that momentum with the city's first Green Revolving Fund – dedicated to renewable energy and decarbonization. Learn more:

“The Asia-Pacific region is central to this work.” This week, All In’s Executive Director Chris Wheat opened Day 2 of the Pacific Climate Summit in Hawai’i – where cross-sector representatives gathered to discuss accelerating climate action and innovation across the Pacific region.

"This administration is putting every square inch of this city to work in our green transition" New York’s @brooklynmuseum.org is undergoing comprehensive energy upgrades that are estimated to reduce building emissions by 3,300 metric tons. Learn more:

BrightNight, an independent power producer, just secured financing for a 120MW solar project in Kentucky – delivering cleaner, more affordable energy to communities in a state that's historically run on coal. Learn more:

🌊 June is National Ocean Month! In 2016, states helped launch the OA Alliance, the only government-led initiative for coordinated action to address ocean acidification – uniting 20+ countries and 18+ subnational governments to protect ocean health. Learn more:

“Nothing is going to stop us from tackling the climate crisis and delivering for our communities.” Hear from All In Chair Gina McCarthy on what continues to give her hope in the fight for climate action.

"We were able to turn this liability of a site into a community asset." Cincinnati just turned a blighted landfill into a $24M solar array that will power ~1,700 homes and cut 16,000 metric tons of emissions annually. 🔗 www.smartcitiesdive.com/news/cincinn...

NYC and LA just announced the nation's first bi-coastal partnership to coordinate EV fleet purchases. As federal EV support wavers, this combined purchasing power is showing automakers that demand is alive and well. Learn more: www.wired.com/story/nyc-an...

"It's hard to imagine this won't be our biggest year ever." In Q1 of 2026 alone, Corporations contracted 13.4 GW of clean energy — more than all of 2021. Despite federal rollbacks, the private sector is pushing clean energy deals like never before. Learn more: www.axios.com/newsletters/...

📢 TODAY’S WEBINAR: This afternoon, All In is hosting a virtual briefing to share new polling on community attitudes toward AI data centers. RSVP to receive the Zoom link: zoom.us/meeting/regi...

New polling from @climatepower.bsky.social and GSG shows that support for AI data centers jumps when they are 1) powered by clean energy and 2) backed by accountability-focused policies. Join All In for a webinar on Monday, June 1st to learn more: zoom.us/meeting/regi...

American solar manufacturing is booming – with manufacturing capacity growing 1,600% in five years. Nearly 30 new utility-scale solar factories started production in the U.S. last year – enough for us to produce more than 60 GW of panels annually. More: heatmap.news/am/oil-price...

Our favorite week of the year: Climate Solutions Week, brought to you by @npr.org Learn more about the communities who are driving climate action — from Utah to Montana to Nevada. www.npr.org/series/11995...

Join us for a virtual briefing on new GSG & @climatepower.bsky.social polling that shows what communities really think about data center growth. 📅 Monday, June 1 🕒 3:00-4:00pm ET This event is off the record and closed to press. RSVP: zoom.us/meeting/regi...

Virginia's rural electric co-ops aren't waiting on big grid investments – they're deploying small, fast, more affordable batteries that store power when it's abundant and save communities money when demand spikes. Learn more 🔗 www.canarymedia.com/articles/bat...

On geothermals — Utah Governor Cox said it best: it has “bipartisan support of an energy source that we haven't seen in a long time.” UT, CO, AZ & NM just launched the Mountain West Geothermal Consortium to accelerate clean, always-on energy across the region. 🔗 utahnewsdispatch.com/2026/05/21/f...

We’re looking for an expert in climate policy & international diplomacy to join our team! This senior-level role will lead All In's international strategy — building the partnerships that connect U.S. subnational leaders to opportunities for global climate cooperation. ⬇️

“...the bigger picture is that the clean energy transition is already happening – home by home, community by community – and it’s moving quickly.” — All In Chair Gina McCarthy in conversation with @katiecouric.bsky.social Read more 🔗 katiecouric.com/news/sustain...

Local leaders are making environmental policy decisions that add up to waves of change. When one community takes bold action, it opens the door for others to follow suit. More from @npr.org 🔗 www.npr.org/2026/05/18/n...

“Rather than treating climate goals as separate from economic ones, governors and state legislatures are integrating them.” Read more 🔗 www.americanprogress.org/article/stat...

From weatherizing homes to building EV infrastructure & streamlining permitting for clean energy, mayors across the country are driving down costs and delivering cleaner, more affordable cities for their communities. Read more 🔗 www.climatemayors.org/post/mayors-...

The fight for climate progress needs your help. We’re on the lookout for an experienced comms professional to fill the role of Managing Director of Communications at America Is All In. Know someone who’d be a good fit? Learn more and apply ⬇️

Mayors across the country are setting the blueprint on embedding climate priorities into policy decisions. Learn more from the great work happening in Cleveland, Miami, and Boise: smartcitiesdive.com/news/cities-climate-action-boise-cleveland-miami/819324

Good climate news: 2 offshore wind projects are entering full operation off the coast of Massachusetts.⚡️ Together, Vineyard Wind & Revolution Wind are set to generate enough electricity to power 750,000 homes in New England. Learn more 🔗 www.eenews.net/articles/2-l...

‼️ WE’RE HIRING All In is looking for a senior-level Managing Director of International Engagement. This role will shape where AIAI shows up internationally & how we elevate American subnational leaders for global recognition & partnerships. Learn more + apply: ats.rippling.com/climatepower...

⭐ GOVERNOR SPOTLIGHT: Last month, Virginia Governor Abigail Spanberger celebrated Earth Week by joining the @usclimate.bsky.social — a major step in establishing Virginia as a leader on climate. 🔗 usclimatealliance.org/press-releas...

“...we have the power and we’re going to use it to deliver on the promises we made to the American people and our international colleagues.” — All In Chair Gina McCarthy in Canada’s National Observer Read her full op-ed 🔗 www.nationalobserver.com/2026/05/07/o...

In 2025, investments in the clean power sector supported more than 1.4 million jobs and accounted for over 90% of all new electricity capacity added to the grid. Read more in @americancleanpower.bsky.social’s annual report ➡️ cleanpower.org/news/annual-...

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/climatepower...

🌎 TODAY at 2PM EST All In Co-Chair @clemayorsoffice.bsky.social is participating in a virtual conversation with @climatemayors.bsky.social & @grist.org on the climate progress that local leaders are driving every day – & how cities & states are leading the way. Don’t miss out 🔗 luma.com/a3qnk7s8

For the first time since 1919, wind and solar surpassed coal as the nation’s largest source of electricity in 2025 – driven by years of intentional, structural investment in clean power. Learn more: www.carbonbrief.org/clean-energy-pushes-fossil-fuel-power-into-reverse-for-first-time-ever/