Five hexagons, each with a different image: large pools with equipment to handle waste, an aerial view of green land, an energy powerplant, several cows on a green field, and a large bucket pouring heated metal into a mold. The text, "Greenhouse Gas Inventory and Analysis for the United States 1990-2024" is in the top left corner.

Robust GHG data are central for making good policy at national, subnational, and international levels. @ctrglobsust.bsky.social's new annual GHG inventory and analysis for the United States provides needed clarity on emissions tracking. Learn more at: ghgi.cgs.umd.edu

How a community solar breakthrough took shape in Illinois Utilities, solar companies, and environmentalists worked together to fast-track flexible interconnection and build lots of community solar in record time.

Flexible interconnection lets solar farms skip costly upgrades by agreeing to scale back during peak hours – keeping costs down and projects moving fast.

Learn more: www.canarymedia.com/articles/tra...

⚡ Illinois is cracking the code on community solar with a collaborative "flexible interconnection" that will fast-track 50MW of projects – with plans to hit 650MW by 2031.

Here’s what that means ⬇️

📍 Arizona's Energy Promise Taskforce released 31 cross-sector recommendations to streamline the building of clean power infrastructure.

resilient.az.gov/news/governo...

A Colorado clean air plan targeting dirtiest offenders is actually working. Here’s how. A Colorado air pollution plan to cut the biggest industrial emissions is working ahead of time, state records show.

📍 Recent clean air laws in Colorado have delivered results 6 years ahead of schedule, forcing the state’s biggest air polluters to cut their greenhouse gas emissions by at least 20%.

coloradosun.com/2026/03/25/c...

📍 Rhode Island just launched an Energy Storage Rebate Program that will help homeowners and businesses lower their energy costs and drive progress towards the state’s 600MW energy storage goal.

energy.ri.gov/storage/ener...

🌱 It's Monday, and we're bringing the good news!

Here’s a snapshot of climate action unfolding at the state level right now. ⬇️

ICYMI: Gina McCarthy sat down with A Matter of Degrees podcast to talk about climate progress and the power of local leaders in meeting the climate and energy needs of their communities.

🎙️Listen to the episode: bit.ly/long-arc-climate-action

City of Cleveland Joins Legal Challenge to EPA Repeal of Greenhouse Gas Endangerment Finding

NEWS: Cleveland has joined 24 states and 11 city/county governments to challenge the EPA's Endangerment Finding repeal.

Grateful for All In Co-Chair @justinmbibb.bsky.social’s leadership.

clevelandohio.gov/news/city-cleveland-joins-legal-challenge-epa-repeal-greenhouse-gas-endangerment-finding

Teresa Ribera, EVP, European Commission for a Clean, Just and Competitive Transition | The Eurofile YouTube video by Center for Strategic & International Studies

"There is much happening...there are many investors, mayors, governors, that still think that it is quite a relevant bet to be supported in America." — @teresaribera.ec.europa.eu, on resilience from subnational climate leaders.

🎧 Full podcast: www.youtube.com/live/pwg93N1...

Registration Rates | Register Now for Exclusive Access — Accelerating The Transition Register early for Accelerating The Transition 2026. Secure your spot at the premier clean energy event in San Francisco with our affordable rates and limited availability.

Mark your calendars: @climatemayors.bsky.social Executive Director Kate Wright will take the stage with Fremont Mayor Raj Salwan and Palo Alto Mayor Vicki Veenker for a panel on the role of mayors in climate progress.

📅 April 20 at 10 AM
➡️ Register: acceleratingthetransition.com/registration

🌎 SF Climate Week kicks off this weekend with the Accelerating the Transition Conference, convening leaders across sectors who are committed to our clean energy future.

⚡ Accelerating the Transition Conference
📅 April 18-20
🔗 More: acceleratingthetransition.com

“The changes that we have lived through over the past decade should tell us that we have an ability to tackle the problems of today.”
— All In Chair Gina McCarthy @atlanticcouncil.bsky.social

Watch the full discussion with @ec.europa.eu EVP @teresaribera.ec.europa.eu ➡️ youtube.com/live/SmxzJySttgw

“I do not find states sitting on the sidelines […] I see them continuing to fight like hell, and I see them continuing to win.” — All In’s Gina McCarthy on the resilience of local climate leaders on A Matter of Degrees podcast

🎙️Listen to the full episode: bit.ly/long-arc-climate-action

Concordia to award an honorary doctorate to Gina McCarthy, former White House National Climate Advisor | News - Concordia University McCarthy will receive a Doctor of Science (DSc) on April 17.

🎉 Concordia University is awarding All In Chair Gina McCarthy an honorary Doctor of Science in recognition of her leadership on climate action.

Join us in congratulating Gina!
www.concordia.ca/news/stories...

20 years ago, “An Inconvenient Truth” lit a spark that’s now a fire burning in the work of scientists, activists, & advocates who believe a cleaner, safer world is worth fighting for.

Wishing former VP Al Gore a happy birthday today — we’re grateful for his leadership in this movement.

As @govwesmoore.bsky.social put it: “We're not going to choose between affordability & innovation — we can & we will lead in both.”

Check out how our governors are slashing climate pollution at the same time they’re helping lower household energy costs:

Gina McCarthy and the European Commission’s Teresa Ribera on climate cooperation YouTube video by AtlanticCouncil

At Thursday’s fireside chat, Gina and European Commission EVP @teresaribera.ec.europa.eu discussed the state of international climate cooperation.

Watch the full conversation here ➡️ www.youtube.com/live/SmxzJyS...

“Multilateralism really means that you have to work together, across not just markets but countries to find the best opportunities available and how you can use that to better people's lives.” – All In Chair Gina McCarthy at the @atlanticcouncil.bsky.social this week.

Yesterday’s conversation at the @atlanticcouncil.bsky.social made one thing clear: local leaders in the US and abroad are ready, willing, and excited to work together to achieve our climate goals.

Watch the full event here ➡️
www.youtube.com/live/SmxzJyS...

The U.S. Climate Alliance welcomes New Jersey Governor Mikie Sherrill.

JUST IN: @mikiesherrill.bsky.social is continuing New Jersey's membership in the Alliance!

From day 1, the governor has moved swiftly & decisively to cut harmful pollution & consumer costs. We’re thrilled to welcome her bold leadership into our coalition.

➡️ usclimatealliance.org/press-releas...

Gina McCarthy and the European Commission’s Teresa Ribera on climate cooperation YouTube video by AtlanticCouncil

🚨 STARTING NOW:

All In Chair Gina McCarthy and @ec.europa.eu EVP @teresaribera.ec.europa.eu are live in Washington, DC for a discussion about international climate cooperation and the green transition.

🔗 Join the livestream: www.youtube.com/live/SmxzJyS...

At the @atlanticcouncil.bsky.social headquarters, the European Commission’s Teresa Ribera & @americaisallin.com's Gina McCarthy are sitting down for a fireside chat on climate policy and international cooperation. Join us in person or online! 🔗 www.atlanticcouncil.org/event/gina-m...

Gina McCarthy and the European Commission’s Teresa Ribera on climate cooperation YouTube video by AtlanticCouncil

📢 TOMORROW 📢

All In Chair Gina McCarthy & @ec.europa.eu EVP @teresaribera.ec.europa.eu will take the stage at the @atlanticcouncil.bsky.social to discuss the state of international climate cooperation.

Can’t attend in-person? Join the livestream at 2:30 PM ET ➡️ www.youtube.com/live/SmxzJyS...

Building on years of collaboration, All In Co-Chair @governor.ca.gov & @ec.europa.eu EVP @teresaribera.ec.europa.eu sat down to explore what shared leadership can unlock:

💸 Economic competitiveness
💡 Fostered innovation
💪 More jobs
🏡 Healthier communities

24 States Sue the E.P.A. for Renouncing Its Power to Fight Climate Change

Last month, governors, mayors, and more condemned the EPA's repeal of the Endangerment Finding for putting public health at risk.

Yesterday, 24 states, along with a dozen cities and counties, sued — demanding the administration put people over polluters.

www.nytimes.com/2026/03/19/c...

Massachusetts: Building the Energy Workforce of the Future YouTube video by U.S. Climate Alliance

@massgovernor.bsky.social just announced bold action to lower energy bills & unleash more solar, storage, wind, geothermal, & nuclear power. Massachusetts is leading an energy revolution — & building the workforce to sustain it.

Learn more ➡️ www.mass.gov/news/governo...
youtu.be/BMAAKwu3-SA

As AI & cloud surge, cities are shaping data center growth to protect communities. ⚡ “Cities can decide where they’re built… so they become an asset,” says @climatemayors.bsky.social E.D. Kate Wright.

Read more:
www.smartcitiesdive.com/news/cities-...

At this special event, All In Chair and former EPA Administrator Gina McCarthy and European Commission EVP @teresaribera.ec.europa.eu will discuss what sustained, collaborative climate action looks like in practice – you won’t want to miss it.

Gina McCarthy and the European Commission’s Teresa Ribera on climate cooperation The Atlantic Council’s Climate Resilience Center and Europe Center will host a fireside chat between Teresa Ribera and Gina McCarthy.

A successful clean energy transition requires collaboration beyond borders.

Join us for a fireside chat at @atlanticcouncil.bsky.social on Thurs, March 26 at 2:30pm ET and hear from global leaders on the state of international climate cooperation.

RSVP here: www.atlanticcouncil.org/event/gina-m...