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US 2025 battery deployment skyrocketed 52% by MW and 40% by MWh, compared to 2024!

Annual deployment nearly quadrupled since 2022.

Batteries are keys to firming solar and wind and increasing grid reliability.

They are now displacing gas peakers.

insideclimatenews.org/news/0204202... #energysky

1 week ago 53 16 1 0
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Lithium-Ion Battery Pack Prices Fall to $108 Per Kilowatt-Hour, Despite Rising Metal Prices: BloombergNEF | BloombergNEF BloombergNEF’s new framework and scorecard provides a tool for investors to analyze country-level climate risk and resilience.

The good news for batteries keeps coming....

Latest report on battery prices from Bloomberg:
about.bnef.com/insights/cle...

My favorite quote:
"Battery pack prices for stationary storage dropped to $70/kWh in 2025, 45% lower than in 2024."

#energysky

4 months ago 4 2 0 0
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[Case study] Grid-Enhancing Optimization with White Pine Renewables & PG&E An innovative IPP, utility, and Tyba partnered to relieve grid constraints in key CAISO locations, and generate strong financial returns.

Lots of talk about storage supporting the grid — now we’re seeing real projects do it and avoid costly infrastructure upgrades. We partnered with White Pine Renewables and PG&E on two #battery projects that relieve overloaded distribution lines and maximize revenue.

Case study: bit.ly/4rlNYSC

5 months ago 1 1 0 0
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NEW | Solar and wind OUTPACED global electricity demand growth in the first half of 2025, leading to a fall in fossil fuels compared to this time last year ☀️🌪️

Record solar and steady wind growth is reshaping global power as renewables OVERTAKE coal for the first time.

https://loom.ly/c-MNZSk

6 months ago 152 75 7 25
In a landmark decision, the Alameda County Board of Supervisors voted to adopt an Ethical Investment Policy (EIP) that bars the county from investing public funds in companies complicit in severe human rights violations as outlined by international law, including corporate complicity in Israel's ongoing genocide in Palestine.

In a landmark decision, the Alameda County Board of Supervisors voted to adopt an Ethical Investment Policy (EIP) that bars the county from investing public funds in companies complicit in severe human rights violations as outlined by international law, including corporate complicity in Israel's ongoing genocide in Palestine.

With this decision, Alameda County becomes the first in the United States to adopt an EIP that divests from companies that enable Israeli apartheid and occupation.

With this decision, Alameda County becomes the first in the United States to adopt an EIP that divests from companies that enable Israeli apartheid and occupation.

The new policy brings the county's investments in line with international human rights standards and the demands of a growing national movement for Palestinian liberation. It is a victory for the Palestinian-led Boycott, Divestment, and Sanctions (BDS) movement.

The new policy brings the county's investments in line with international human rights standards and the demands of a growing national movement for Palestinian liberation. It is a victory for the Palestinian-led Boycott, Divestment, and Sanctions (BDS) movement.

We are energized to ensure the policy's full implementation and to back campagisn that will build on the BDS movement, like the Oakland People's Arms Embargo.

We are energized to ensure the policy's full implementation and to back campagisn that will build on the BDS movement, like the Oakland People's Arms Embargo.

VICTORY! ALAMEDA COUNTY DIVESTS FROM GENOCIDE!

On October 3rd, Alameda County became the first in the United States to adopt an EIP that divests from companies that enable Israeli apartheid and occupation.

6 months ago 31 12 0 0
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And of course the biggest meta story of them all, which
@akshatrathi.bsky.social reported on today:

Chinese clean tech exports exceed US fossil fuel exports..

bloomberg.com/news/article...

6 months ago 13 5 1 1

Again, i know folks who’ve been on calls with the admin about this, and their entire plan is get massive gas plants running within 6-12mo. They genuinely cannot understand why that doesn’t work, or why shutting down wind (which the eagles thing basically will) is a problem

8 months ago 496 74 14 15
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MapYourGrid We empower individuals, communities and nations around the world to map the electrical grid.

Very cool @openstreetmap.bsky.social project to map the remaining 30% of the world's high-voltage transmission system from Open Energy Transition. And also... the next 100% of the grid as it builds out in coming decades! #EnergySky #OpenData

h/t @maxparzen.bsky.social

mapyourgrid.org

8 months ago 10 5 1 1
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The Shift Back to Gas | Norton Rose Fulbright The federal government is making a concerted effort to promote construction of new power plants that burn fossil fuels.

The natural gas industry is utterly unprepared to meet our critical energy needs. They will, however, happily take their pound of flesh up & down the supply chain while the getting is good.

This interview is a wild confession of as much: www.projectfinance.law/publications...

8 months ago 1 0 0 0
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NEW | Solar is now California’s #1 electricity source ☀️

Over the past 12 months (to April), solar generated more electricity than any other source in California — surpassing gas for the first time in history.

Rapid solar + battery deployment will keep this trend going 🔋⚡️

9 months ago 265 84 8 4

Despite limited price spikes in #ERCOT, #energystorage leaned on energy arb for 69% of revenue in March.

At a glance:
📈 Top revenue generators earned $6.26/kW — over 3x the fleet median
🎯 Top performers captured 115% of its DA TB2, while the median came in around 48%

March 2025 breakdown ⬇️

10 months ago 2 1 1 0
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Wouldn't it be nice to have free, open electricity data for every country in the world?

It's here...up-to-date...free...for everyone...

The @ember-energy.org Electricity data explorer ⚡

10 months ago 71 12 3 0
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Clean flexibility is the brain behind a balanced, renewables-powered grid ⚡

Our infographic breaks down the nine key tools that can store, shift, share, and supply clean energy reliably—reducing fossil reliance.

Download the graphic 📥
ember-energy.org/app...

10 months ago 15 5 0 0
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Why do global fossil CO2 emissions continue to rise?

In simple aggregated terms: economic growth (orange) is too strong to be overcome by improvements in energy efficiency & structural change (green), & CO2 intensity of energy use (blue).

robbieandrew.github.io/country/?cou...

11 months ago 178 82 14 15

The uncomfortable truth for leftists is that a lot of low-carbon climate progress is being driven by elites who aren’t under pressure from mass movements.

The uncomfortable truth for elite climate wonks is that those gains won’t be enough to stabilize the climate. We still need mass green politics.

10 months ago 294 45 19 4

Has this changed since 2020? Know there’s been talk of investors demanding production and supply growth discipline.

11 months ago 0 0 1 0
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Managing Risk with Day-Ahead Energy Bidding - Tyba Energy Day-Ahead energy bidding in ERCOT presents a great revenue opportunity for energy storage operators to capture incremental upside — but only when paired with disciplined risk management.

DA energy is becoming a bigger part of the revenue stack for #energystorage operators in ERCOT. In January, DA energy accounted for 26% of total storage revenue in ERCOT, up from just 9% in 2024.

But DA comes with increased risk.

How are operators managing this risk - or not?

#energysky #🔋

11 months ago 1 1 0 0
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Claudia Sheinbaum:“Plan Mexico is the path that I am certain will lead us to a Mexico with more well-paid jobs, with less poverty & inequality...with a lower carbon footprint that respects the environment and increases our self-sufficiency and sovereignty"
www.netzeropolicylab.com/mexico-green...

11 months ago 86 25 4 4
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What makes ceanothus so striking are its blue blossoms.. plants cannot directly make blue pigments, but make flowers blue by shifting the pH of other pigments, which is energetically costly. Blue flowers are relatively rare.

1 year ago 123 14 3 2

Found the answer here (ty Gregor!): bsky.app/profile/greg...

1 year ago 1 0 1 0

Did renewables capture a larger share of generation growth last year? Seems like more evidence for the energy addition thesis if that share is lowering.

1 year ago 0 0 1 0
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Trump’s Freeze on Clean Energy Funding Harms States and Nonprofits Most Trump can stop Direct Pay grants but not tax credits.

Wishful thinking at best, but really goes to show why we needed direct pay, solar for all, etc.

Solid post on this: open.substack.com/pub/peoplesp...

1 year ago 1 0 0 0
Scatterplot titled “Empirical Evidence of Ideological Targeting in Federal Layoffs: Agencies seen as liberal are significantly more likely to face DOGE layoffs.”
	•	The x-axis represents Perceived Ideological Leaning of federal agencies, ranging from -2 (Most Liberal) to +2 (Most Conservative), based on survey responses from over 1,500 federal executives.
	•	The y-axis shows Agency Size (Number of Staff) on a logarithmic scale from 1,000 to 1,000,000.

Each point represents a federal agency:
	•	Red dots indicate agencies that experienced DOGE layoffs.
	•	Gray dots indicate agencies with no layoffs.

Key Observations:
	•	Liberal-leaning agencies (left side of the plot) are disproportionately represented among red dots, indicating higher layoff rates.
	•	Notable targeted agencies include:
	•	HHS (Health & Human Services)
	•	EPA (Environmental Protection Agency)
	•	NIH (National Institutes of Health)
	•	CFPB (Consumer Financial Protection Bureau)
	•	Dept. of Education
	•	USAID (U.S. Agency for International Development)
	•	The National Nuclear Security Administration (DOE), despite its conservative leaning (+1 on the scale), is an exception among targeted agencies.
	•	A notable outlier: the Department of Veterans Affairs (moderately conservative) also faced layoffs despite its size.

Takeaway:

The figure visually demonstrates that DOGE layoffs disproportionately targeted liberal-leaning agencies, supporting claims of ideological bias. The pattern reveals that layoffs were not driven by agency size or budget alone but were strongly associated with perceived ideology.

Source: Richardson, Clinton, & Lewis (2018). Elite Perceptions of Agency Ideology and Workforce Skill. The Journal of Politics, 80(1).

Scatterplot titled “Empirical Evidence of Ideological Targeting in Federal Layoffs: Agencies seen as liberal are significantly more likely to face DOGE layoffs.” • The x-axis represents Perceived Ideological Leaning of federal agencies, ranging from -2 (Most Liberal) to +2 (Most Conservative), based on survey responses from over 1,500 federal executives. • The y-axis shows Agency Size (Number of Staff) on a logarithmic scale from 1,000 to 1,000,000. Each point represents a federal agency: • Red dots indicate agencies that experienced DOGE layoffs. • Gray dots indicate agencies with no layoffs. Key Observations: • Liberal-leaning agencies (left side of the plot) are disproportionately represented among red dots, indicating higher layoff rates. • Notable targeted agencies include: • HHS (Health & Human Services) • EPA (Environmental Protection Agency) • NIH (National Institutes of Health) • CFPB (Consumer Financial Protection Bureau) • Dept. of Education • USAID (U.S. Agency for International Development) • The National Nuclear Security Administration (DOE), despite its conservative leaning (+1 on the scale), is an exception among targeted agencies. • A notable outlier: the Department of Veterans Affairs (moderately conservative) also faced layoffs despite its size. Takeaway: The figure visually demonstrates that DOGE layoffs disproportionately targeted liberal-leaning agencies, supporting claims of ideological bias. The pattern reveals that layoffs were not driven by agency size or budget alone but were strongly associated with perceived ideology. Source: Richardson, Clinton, & Lewis (2018). Elite Perceptions of Agency Ideology and Workforce Skill. The Journal of Politics, 80(1).

The DOGE firings have nothing to do with “efficiency” or “cutting waste.” They’re a direct push to weaken federal agencies perceived as liberal. This was evident from the start, and now the data confirms it: targeted agencies overwhelmingly those seen as more left-leaning. 🧵⬇️

1 year ago 10666 4781 252 396

The administration had to be taught that DOE handles nuclear weapons. A second time!

I know folks that are still pulling on the energy dominance thread, but that ship sailed in November.

1 year ago 26 7 0 1

If you get the opportunity I really recommend hitting any Cybertruck drivers you see with a classic eye-contact thumbs down. So much more bang for your buck than flipping the bird

1 year ago 6030 563 279 98