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. 🔗 WattTime.org

We spoke with Ever. green's Liz Pearce about the company’s commitment to buying RECs that do more climate good. Its High-Impact RECs are centered around both additionality and emissionality. Learn about their approach and the marginal emissions data making it possible: bit.ly/4iakHIr

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Data centers are the hottest topic out there nowadays, so WattTime’s Gavin McCormick joined @baratunde.com Thurston on the @lifewithmachines.bsky.social podcast to dive into the issue from an emissions and climate perspective. Watch the episode here: www.youtube.com/watch

AI's Water Problem Isn't Where You Think

The climate and AI energy story you haven't heard, with Gavin McCormick https://www.lifewithmachines.media/p/ais-water-problem-isnt-where-you?utm_source=youtube

youtube.com

Next week at the Renewable Energy Markets conference in DC, don’t miss WattTime’s Chandni Sinha Das as she joins a panel of experts discussing changes to Scope 2 frameworks and how renewables may be impacted. Catch the session on Sep. 2 at 10:45am. 🔗Agenda: web.cvent.com/event/9c6720...

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We’re honored to see our founder and executive director, Gavin McCormick, nominated for an award that celebrates doing good for both people and planet: the 2026 Net Zero Conference Trailblazer Award! 🏆 Meet this year’s inspiring nominees: metropolismag.com/profiles/mee...

Meet the 2026 Net Zero Conference Trailblazer Award Nominees

METROPOLIS announces the 2026 honorees for the Trailblazer Awards, celebrating leaders in climate and community impact.

metropolismag.com

By extending renewable procurement beyond its own operations to include its full value chain, Mars is proving how large buyers can supercharge grid decarbonization. If deployed at scale by large companies, annual emissions reductions could reach ~5.5 B tCO₂e. Read more: bit.ly/4pzFarx

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Dell is building on a carbon-aware computing concept from a 2025 pilot in which energy-intensive compute jobs can shift to the lowest-cost, lowest-emissions times. Way to go, Dell, for bringing real-time grid emissions intelligence into data centers. bit.ly/4fDXjkV

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Are corporate carbon accounting frameworks actually aligned with the actions needed to mitigate climate change? Or are we working within a system “...that feigns precision and prioritizes compliance with an impossible bottom line,” while actually encouraging inaction? heatmap.news/sustainabili...

Are We Too Obsessed With Carbon Accounting?

A new Searchlight Institute report joins a growing chorus arguing that corporate climate targets do more harm than good.

heatmap.news

WattTime’s David Younan-Montgomery is speaking at #TrellisImpact this month in the AI x Sustainability Showcase AND hosting a rountable lunch. Don’t miss his lightning talk on AI and sustainability, Wednesday, June 24, at 3:30 p.m.

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Proposed GHG Protocol changes could chill corporate clean energy investment. Forcing local hourly matching ignores cross-border grid realities, creates artificial scarcity, and locks out smaller buyers. We need accounting that reflects and maximizes real impact, not “more accurate” on-paper claims.

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Do people choose clean energy when given the choice? A new BMW study involving WattTime data shows that, when they’re “nudged,” drivers often shift EV charging to times when the grid is cleaner. Proof that actionable data + awareness can mean lower emissions. link.springer.com/article/10.1...

Behavioral interventions steering CO2-optimal electric vehicle charging: Evidence from a BMW field experiment in the Netherlands - Journal of Industrial Ecology

This study examines how behavioral interventions can support resilient urban energy systems by promoting CO2-optimal electric vehicle (EV) charging during periods of lowest grid carbon intensity. We conducted a two-phase field experiment in the Netherlands with 355 BMW EV drivers. We randomly assigned participants to three intervention groups (forecast, statistics, gamification) and a control group. By applying a mixed-methods design, we analyzed 13,153 charging sessions using a difference-in-differences framework and a binary logit model. We complemented these findings with qualitative insights from semi-structured interviews with 14 participants. Our results show a significant increase in CO2-optimal charging in the gamification group compared to the control group, suggesting a potential for reducing carbon emissions associated with charging. Hence, the intervention, which combines CO2-forecast, charging statistics, and gamification-based badges, is more effective in shifting charging behavior than interventions that include only the forecast or the forecast with statistics. Further analysis indicated a higher likelihood of optimal charging among drivers living in rural areas, driving a battery electric vehicle, and charging on rest days. The interview findings suggest that sustained motivation for optimal charging requires both alignment with individual motives and seamless integration into daily routines. By linking individual charging decisions to urban system benefits, the study highlights the potential of behavioral strategies to complement the integration of renewable energy sources and support resilient charging infrastructures.

link.springer.com

Batteries can do some heavy lifting for the climate, but only if given the right instructions. The latest example comes from a Tierra Climate case study where using marginal #emissions data to inform charging patterns avoided nearly 1500 tonnes CO2. www.latitudemedia.com/news/how-to-...

How to use storage to reduce the grid’s emissions

Tierra Climate deployed a 100-MW battery in Texas explicitly to reduce emissions — and avoided nearly 1,500 metric tons of CO2.

latitudemedia.com

We are excited to bring our power grid emissions expertise to this collaboration with @sei.org, @klimatkollen.bsky.social, and Berget AI to investigate the true #carbon impact of #AI systems.

Stockholm Environment Institute@sei.org · 5mo ago

What is the true carbon impact of #AI? SEI is joining Klimatkollen, WattTime and Berget AI to measure the environmental footprint of AI – from infrastructure to applications – and improve transparency. Press release: buff.ly/DPx9t9n

Climate TRACE 2025 annual emissions data are live. ➡️Global emissions are still rising. ➡️Proven #climate solutions are making a difference in areas where adoption is high. 🚗 Ex: Since 2015, road transportation emissions have declined 6.2% in the Nordics, where some 70% of new cars are electric.

Climate TRACE@climatetrace.org · 6mo ago

🇨🇳For the first time since 2015, China’s power sector emissions decreased year over year. 🇮🇳India’s power sector emissions fell for the first time since 2020.

Akamai is bringing 128 MW of new renewable energy online this year, but these aren’t your average renewable energy megawatts — they come with a serious lift for the climate. ⚡️

The new Toyota Highlander doesn’t just look good, it does good too. ⚡️ Equipped with Eco Charge, Highlanders have the capability to schedule charging during times that will cause lower emissions and less harm to human health! We’re proud to partner with Toyota to make this possible!

Elevated Style Meets Modern Power in the Next Generation 2027 Toyota Highlander - Toyota USA Newsroom

OJAI, Calif. (Feb. 10, 2026) — Striking style, everyday versatility, and battery electric efficiency, that’s the all-new 2027 Highlander. With a stunning new look inside and out, and seating for up to...

pressroom.toyota.com