Now: @C2ES_org Then: @EPA @JoeBiden @EWarren @CityofDetroit @HillaryClinton | @waynestate alum
Joined October 2011
- Tweets 3,258
- Following 1,254
- Followers 1,280
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234 Photos and videos
Tim Carroll retweeted
27 Jul 2012
I am obsessed with the call me maybe video! LOVE that he goes gay! Sooooooo good!
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C2ES President @NatKeohane on EPA's Greenhouse Gas Endangerment Finding rollback: "America needs leadership that protects communities and seizes energy opportunities. This fails on both counts." Read more: bit.ly/4atmenn
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Jan 28
America has always been the innovation leader (ex: your phone wouldn't exist without US scientists). Today, @c2es_org is launching a roadmap to accelerate smart policies that will unlock our greatest innovative clean energy achievements yet. Read more here c2es.org/press-release/innov…
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Jan 21
On @Marketplace last week, @C2ES_org outlines the stakes of the US withdrawal from the UN climate treaty: “The impacts are getting worse. And countries also realize where the economic opportunities are.”
marketplace.org/story/2026/0…
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From C2ES President Nathaniel Keohane and VP of International Strategies on US withdrawal from the UNFCCC: c2es.org/press-release/c2es-…
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Happening NOW: Representatives from Berkshire Hathaway Energy, Google, Ford Motor Company, & Shell USA discussing the need for #permitting reform & their perspectives on what companies need in order to build more energy projects faster.
JOIN virtually: bit.ly/4o2IDg9
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Tim Carroll retweeted
29 Sep 2025
Just wrapped #ClimateWeekNYC feeling energized. @C2ES_org convened discussions on climate-trade policy, UN reform, built environment & transition planning. There are so many pathways to a low-carbon economy—and, we're building them together. Thanks to all who joined us.
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Tim Carroll retweeted
22 Sep 2025
Welcoming @Nasdaq Climate Week and Building the Future Summit 2025 to the @NasdaqExchange Opening Bell. x.com/i/broadcasts/1ynJOMeoe…
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For #ClimateWeekNYC, C2ES President @NatKeohane joins climate leaders at Nasdaq's opening bell ceremony, livestream starts at 9:15 this morning: nasdaq.com/events/climate-le…
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Arizona's electricity bills are surging as demand skyrockets. We need MORE renewables, not less. Wind & solar come online faster than gas plants & offer stable, predictable pricing.🔌
subscriber.politicopro.com/a…
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11 Jul 2025
NEW from @C2ES_org president @NatKeohane via @PostOpinions: The lessons learned from the clean energy fight on the Hill and a potential path forward for smart climate policy. "In short: it's the clean economy, stupid." wapo.st/44Gc7IZ
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28 Jun 2025
Big news: I'm working on a Saturday again because this week I joined @C2ES_org as Senior Press Secretary! If you're looking for hot takes on the economics of clean energy (or maybe the 'own goal' on our ability to provide reliable, abundant electricity released today) hit me up!
24 Jun 2025
Biden EPA press aide joins climate think tank ift.tt/u5XEgnp
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13 Mar 2025
IWIMI (I wish I missed it)
ICYMI: Yesterday under @EPALeeZeldin’s leadership we initiated 31 historic actions to Power the Great American Comeback in the greatest day of deregulation in American history!
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Tim Carroll retweeted
25 Jul 2024
Thank you, @POTUS, you are the climate president that our country and the entire world needed. One hell of a legacy that will always be remembered.
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Tim Carroll retweeted
28 Jun 2024
“Let me tell you what I know:
I know our future is bright, and the state of EPA is stronger than ever…
I couldn’t be prouder to lead this EPA, at this critical moment in time, under this President’s leadership...” -@EPAMichaelRegan
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