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watttime.org
WattTime.Org
@watttime.org
We're a nonprofit raising awareness about tech-based climate solutions and providing data & technical assistance to anyone trying to implement them.

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In the ongoing Scope 2 carbon accounting debate, perhaps you’ve found yourself asking the question: “What does the research say?”

This meta-study takes a look at the results of impact accounting vs. hourly matching: watttime.org/wp-content/u...
January 22, 2026 at 1:50 PM
Greater accuracy ≠ greater impact for emissions claims. Claims are what is said on paper, while impact is how the real world changes based on what is actually done. For Scope 2 emissions reporting, shouldn't climate impact be the bottom line?
www.corporatedisclosures.org/content/top-...
The Scope 2 revolt at the GHG Protocol
Experts flag concerns over proposal to update guidance on carbon accounting methodologies
www.corporatedisclosures.org
January 20, 2026 at 11:54 PM
📣 LAST CALL FOR THE GHGP SCOPE 2 COMMENT PERIOD WEBINAR! 📣

This Wednesday, January 14, at 10 am PT/1 pm ET, is the final webinar on “Navigating the Greenhouse Gas Protocol’s Scope 2 comment period: What you need to know.”

Register here:
us06web.zoom.us/webinar/regi...
January 12, 2026 at 7:16 PM
We’re excited to announce a new partnership with Texture, which is making real-time operational marginal emissions data available to partners using the Texture Platform.
www.texturehq.com/press/textur...
Texture and WattTime Deliver Real-Time Emissions Intelligence for Operational Decision-Making
Texture and WattTime have partnered to bring real-time marginal CO₂ emissions intelligence directly into the Texture platform. Energy services companies can view emissions impact alongside normalized ...
www.texturehq.com
January 10, 2026 at 12:00 AM
Name an idea that sounds good in theory, but would never work in practical terms.

We’ll go first: proving deliverability from power grid generation to consumption.
January 7, 2026 at 11:28 PM
Watch the recording: Navigating the Greenhouse Gas Protocol’s Scope 2 public comment period — what you need to know. And stay tuned for two more webinars coming in January to help you meaningfully engage in the public comment period. www.youtube.com/watch
Navigating the Greenhouse Gas Protocol’s Scope 2 public comment period: What you need to know
Webinar recording from live session on December 5th, 2025. On October 20, The Greenhouse Gas Protocol (GHGP) released once-in-a-decade proposed revisions to its Scope 2 accounting framework for public comment. These revised guidelines are expected to change not only how organizations report on their emissions, but also incentivize different procurement behaviors as companies attempt to reach ambitious clean energy and climate goals. The core GHGP Scope 2 proposal includes a local-only hourly matching requirement for inventory accounting, along with a separate proposal for voluntary consequential or impact accounting. Today, however, these proposed guidelines remain largely theoretical to most organizations. Stakeholders need a clear and comprehensive understanding of how GHGP Scope 2 changes will directly impact them, as well as how potential changes will impact grid decarbonization in the real world. WattTime’s Gavin McCormick, Henry Richardson, and Chandni Sinha Das share an overview of the currently proposed GHGP Scope 2 accounting revisions and explain how they might affect companies’ Scope 2 emissions totals, renewable energy procurement costs, real-world emissions impacts, and more. They ensure participants are equipped with the necessary information to engage meaningfully in the GHGP open comment period before it closes on January 31, 2025. KEY RESOURCES: Scope 2 accounting calculator: https://calculator.gridemissionsdata.io/ Impact accounting tool: https://docs.google.com/spreadsheets/d/1TgLk_HvsJn3G8oZgrdnQgwkI-3qjqRNpPJ-yL9cSYsY/edit?gid=2092329375#gid=2092329375 WattTime additional resources and FAQs: https://watttime.org/ghg-protocol-revision/
www.youtube.com
December 29, 2025 at 2:20 PM
“...voluntary clean energy buyers cannot afford for the GHGP’s proposed Scope 2 revisions to saddle them with reporting guidelines that embed accounting that dangerously flirts with greenwashing.”

Learn how here in @trellisgroup.bsky.social: trellis.net/article/corp...
Corporate greenwashing risk | Trellis
What you need to know about GHG Protocol’s proposed Scope 2 accounting revision.
trellis.net
December 17, 2025 at 11:03 PM
Corporate clean energy procurement in the US alone has surpassed 130 GW, driving more than 40% of clean energy capacity additions to the US grid in the past decade.

One thing is clear: voluntary clean energy procurement is a major driving force of the energy transition.
December 11, 2025 at 12:25 AM
It’s Scope 2 season! While you may not find Scope 2 carbon accounting rules to be as cheerful as the holiday season, they sure are impactful.
December 9, 2025 at 10:17 PM
Are your renewable energy and climate strategies at risk?

A new case study from REsurety walks through how procurement strategies and processes could be upended if the proposed revisions to the #GHGProtocol Scope 2 rules pass. resurety.com/are-your-car...
Are Your Carbon Emissions Goals at Risk?
Learn how proposed changes to Scope 2 clean energy procurement and reporting requirements may change your corporation's impact.
resurety.com
November 21, 2025 at 10:27 PM
Hourly matching without additionality (what’s currently included in the GHGP Scope 2 proposal) has little to no impact on emissions reductions.
November 19, 2025 at 6:32 PM
WARNING: This presentation contains good news about climate action.

Watch the replay from our executive director, Gavin McCormick's keynote at Trellis Impact 2025: vimeo.com/1131377284
Trellis Impact 25 Keynote Livestream
Join the free Trellis Impact 25 Keynote Livestream to watch keynote sessions and exclusive interviews live on October 28 at 1:30 PM PT and October 29 at 1:00 PM PT.
vimeo.com
November 15, 2025 at 1:15 PM
This week, Climate TRACE released a new tool that will make it easier than ever to take action on climate change.
What would it take to reduce emissions from 744 million individual emitting sources worldwide? And what would be the impact of taking such action?

Find out with the new Climate TRACE emissions reduction roadmap tool.
November 13, 2025 at 6:05 PM
Over one billion smart devices are shifting their electricity consumption to cleaner times. Kudos to our partners who made this milestone possible by enabling automated emissions reduction (AER) technology!

See the full list of deployments here: watttime.org/solutions/lo...
AER Devices - WattTime
watttime.org
November 5, 2025 at 12:43 AM
What are the strategies that have a massive #climate payoff, but not enough people talk about them?

We’ll go first…
October 29, 2025 at 10:44 PM
$150 BN of clean energy infrastructure has been developed in the US thanks to the influence of Scope 2 carbon accounting, but those rules are about to change. Read about the importance of moving impact accounting forward in this Utility Dive op-ed from Lee Taylor. www.utilitydive.com/news/ghg-pro...
GHG Protocol prioritizes looking good over doing good
The focus of the GHG Protocol should not be to back usage claims about what power a company is consuming, but to measure carbon emissions as accurately as possible, writes Lee Taylor, CEO of REsurety.
www.utilitydive.com
October 16, 2025 at 5:26 PM
We’re thrilled to share that over 1 BILLION SMART DEVICES now use Automated Emissions Reduction (AER) technology! 📲
October 14, 2025 at 4:13 PM
We’re delighted to share that WattTime’s AER (automated emissions reduction) technology has been named to TIME’s Best Inventions of 2025 list!

AER allows smart devices to use more clean power and automatically reduce power grid #emissions.

#TIMEBestInventions

time.com/collections/...
The Best Inventions of 2025
Here are the 2025 best inventions making the world better, smarter, and more fun.
time.com
October 9, 2025 at 6:49 PM
@trellisgroup.bsky.social VERGE 25 is around the corner! WattTime’s founder Gavin McCormick will present the day one closing keynote. His presentation will be rooted in data and centered on optimism, a rare combination in the climate world. trellis.net/events/trell...
October 8, 2025 at 2:20 PM
Kudos to the incredible people changing the way philanthropy works, making room for more impact and more people-centered implementation. We’re elated that Gavin McCormick is part of the latest cohort of Climate Breakthrough fellows.
www.insidephilanthropy.com/home/theres-...
There’s More Funding Than Ever Going Toward This Search for Climate Breakthroughs
The Climate Breakthrough Award celebrates its 10-year anniversary with its biggest group of winners yet. What makes this funding stand out?
www.insidephilanthropy.com
October 2, 2025 at 12:25 PM
We’re getting close to the public comment period for the GHG Protocol scope 2 revision proposal, so it’s a good time to freshen up on what’s likely to be on the table.
October 1, 2025 at 10:43 PM
Reposted by WattTime.Org
INTRODUCING A NEW TOOL: Visualize the air pollution impacting 1.6 billion people in over 2,500 urban areas from the world’s top emitters of climate- and health-harming pollution.

Make the connection at ClimateTRACE.org/air-pollution.
September 24, 2025 at 2:51 PM
Reposted by WattTime.Org
July 2025 global emissions in four charts.

Learn more about the latest data from Climate TRACE: climatetrace.org/news/climate...
September 25, 2025 at 2:30 PM
Reposted by WattTime.Org
This a great article covering the debate over revisions to the GHGP standards, which includes some of the research I've published in the last year with @watttime.org

heatmap.news/climate/scop...
The Obscure Philosophical Battle That Could Reshape the Clean Energy Economy
New rules governing how companies report their scope 2 emissions have pit tech giant against tech giant and scholars against each other.
heatmap.news
September 24, 2025 at 8:44 PM
Climate Week NYC is finally here! First up: Forbes Sustainability Leaders Summit, happening NOW!

Tune in virtually to hear from our founder Gavin McCormick, who has made the Forbes Sustainability Leaders list for 2025.

Register here: www.forbes.com/connect/even...
2025 Forbes Sustainability Leaders Summit - Forbes Connect
Join Forbes during Climate Week NYC for the 2025 Forbes Sustainability Leaders Summit.
www.forbes.com
September 22, 2025 at 4:07 PM