Garen Checkley

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Garen Checkley

Garen Checkley

@garencheckley

// product @ google, but personal // electricity x software, #DER s, data center energy // tiki bars // हिंदी सीख रहा हूं

SF → Bangalore → Back Again Katılım Mayıs 2011
859 Takip Edilen484 Takipçiler
Jonathan Claybaugh
Jonathan Claybaugh@JonathanClayba1·
@garencheckley It’s ironic that I went from having really bad PG&E outages to a single minute over five years up to today. Where is that rate data coming from? Is that spot market pricing?
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Jonathan Claybaugh
Jonathan Claybaugh@JonathanClayba1·
It took 18 months to permit (thanks to the idiocy of DBI), five years ago, but super glad I am getting my first real use out of home batteries!
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Garen Checkley
Garen Checkley@garencheckley·
@Astoll15 if you're building a storefront i have another product for you...
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Aaron Stoll
Aaron Stoll@Astoll15·
taking preorders now
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Tyler Norris
Tyler Norris@tylerhnorris·
Today marks a significant milestone in the history of demand flexibility, as @Google announces it has contracted one gigawatt of data center demand response capacity into long-term energy contracts with multiple utilities across the US.  Very proud of this team for pioneering a new way to utilize data centers as grid-responsive assets – and while there are limits to how flexible a given data center can be, Google is committed to continue developing this capability and modernizing power system planning to help realize its potential.
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Ramez Naam
Ramez Naam@ramez·
California has explicitly pro-renewable policies. Texas has YIMBY. YIMBY is winning in deploying clean energy. We need massive STATE level permitting reform for renewables now. And open electricity markets, like ERCOT.
John Bistline@JEBistline

Let's check in on clean energy deployment in California and Texas. Texas surpassed California as the leading utility-scale solar state in 2025 with roughly 12.9 GW added last year alone. CA still has more total solar when you include distributed capacity.

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Garen Checkley
Garen Checkley@garencheckley·
important data center flex insight from @CarolineBGolin on @_LatitudeMedia @Stphn_Lacey 2 things can be true at once: 1) Data centers should/will be flexible via software demand actuation && behind the meter batt+gen 2) It's MUCH more economical for them to pay others to flex
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Garen Checkley
Garen Checkley@garencheckley·
As fixed charges come to PG&E in Mar 26, people are upset! Pic 1: Reddit rage (342 upvotes in 3 hrs!) about subsidizing inefficient homes Pic 2&3: Analysis from haas.berkeley.edu/energy-institu… showing that energy consumption is highly correlated with where you live & family size
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Doug Lewin
Doug Lewin@douglewinenergy·
I’m excited to share that I have joined @Google's Energy Market Development team, leading energy strategy and market design work in Texas. Google is helping drive energy innovation at scale, and I couldn’t be more thrilled to join such a fantastic team. In this new role, I’ll be creating and implementing strategies to integrate data centers into the grid in ways that lower costs for all energy consumers while strengthening the grid. From advanced cooling technologies to enhanced geothermal to maximizing distributed energy resources to using AI to optimize the grid itself, Google is driving positive change, and I’m excited to be a part of it. Over the years, I’ve had the privilege to work in different capacities toward one mission: unlocking energy abundance that supports economic growth, public health, and a better quality of life. The opportunity to do that at Google is an extraordinary one. I wouldn’t have this opportunity without a large community of people who have mentored, taught, and supported me over the years—I’m grateful to all of you. The Texas energy community is a great one, and I’m so lucky to be a part of it. I look forward to continuing to work with y’all in this new role and to deepening existing relationships, making new connections, and building the grid of the future together. One more thing I want to address: lots of people are asking the right question about data centers: Why? If that’s a question on your mind, please watch The Thinking Game (link in the reply), an award-winning documentary about @GoogleDeepMind and its Nobel Prize winning founder and leader, Demis Hassabis. Google DeepMind cracked the code on protein folding, a holy grail that had eluded scientists for many decades. This breakthrough has the potential to create cures for Alzheimer’s, Parkinson's, and dementia, among a host of other diseases. My dad has Parkinson’s. I know firsthand how devastating it is. To make breakthroughs like this—and so many more—AI data centers will need a lot more power. This is my why. Working together, we can make breakthroughs unimaginable to previous generations. We already have. My role will be to help figure out how we can power these breakthroughs while also making cheaper, cleaner, and more reliable electricity. I can’t think of a better or more important challenge. I truly believe the future of energy is bright. To be part of a company like Google, helping bring that future into reality, is a dream come true. I’m excited to get to work.
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Garen Checkley
Garen Checkley@garencheckley·
@duncancampbell accessible via settings - but still often too wordy for my liking too, however this could be solved with custom instructions to value brevity, probably.
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Garen Checkley
Garen Checkley@garencheckley·
@duncancampbell not sure costly the verbose answers are (there's actually a setting for this), but verbose thinking / agentic workflows is probably where there's a lot of token-optimization to be had
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Duncan S. Campbell
Duncan S. Campbell@duncancampbell·
OpenAI could save a lot of money on inference if Chat-GPT wasn't so overly verbose. If you ask a simple question that needs a one word answer, you get 6 paragraphs plus a pointless follow-up question/offer. It also makes the experience bad. I don't want to read all of that.
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Garen Checkley
Garen Checkley@garencheckley·
New insights on how data centers can cover their own costs - and help the grid - rather than straining it BYOC = bring your own capacity. data center providers find the power, and bring it to the grid operator. exciting because DC companies can be very innovative with new tech!
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Tyler Norris@tylerhnorris

Excited to share significant new research on how large load flexibility can improve affordability, accelerate speed to power, and preserve reliability. This kind of work is exactly why I joined the team at @Google, which is proud to support experts like these at the frontier of energy systems research. As we look ahead to 2026, our team is eager to deepen collaboration with leading analysts and scholars to help navigate these opportunities and challenges. Two key updates on this front: 1️⃣ 𝐍𝐞𝐰 𝐒𝐭𝐮𝐝𝐲: "𝐅𝐥𝐞𝐱𝐢𝐛𝐥𝐞 𝐃𝐚𝐭𝐚 𝐂𝐞𝐧𝐭𝐞𝐫𝐬: 𝐀 𝐅𝐚𝐬𝐭𝐞𝐫, 𝐌𝐨𝐫𝐞 𝐀𝐟𝐟𝐨𝐫𝐝𝐚𝐛𝐥𝐞 𝐏𝐚𝐭𝐡 𝐭𝐨 𝐏𝐨𝐰𝐞𝐫": In the first publicly available study to combine real utility transmission system data, system-level capacity expansion modeling, and site-level capacity optimization to evaluate how flexibility can accelerate data center interconnections, @CamusEnergy (led by Astrid Atkinson), @Princeton University ZERO Lab (led by Prof. @JesseJenkins), and encoord found that combining flexible grid connections with "bring-your-own-capacity" (BYOC) in PJM can: • 𝘗𝘳𝘰𝘵𝘦𝘤𝘵 𝘢𝘧𝘧𝘰𝘳𝘥𝘢𝘣𝘪𝘭𝘪𝘵𝘺: Flexible data centers contribute ~$733 million per GW toward the costs associated with their incremental load, 𝐫𝐞𝐝𝐮𝐜𝐢𝐧𝐠 𝐧𝐞𝐭 𝐬𝐲𝐬𝐭𝐞𝐦 𝐜𝐨𝐬𝐭 𝐢𝐧𝐜𝐫𝐞𝐚𝐬𝐞 𝐛𝐲 96% compared to a scenario with the same volume of inflexible data centers. • 𝘗𝘳𝘦𝘴𝘦𝘳𝘷𝘦 𝘳𝘦𝘭𝘪𝘢𝘣𝘪𝘭𝘪𝘵𝘺: Grid power remained available for >99% of hours across all modeled data center sites, with on-site resources dispatched 𝐨𝐧𝐥𝐲 40-70 𝐡𝐨𝐮𝐫𝐬 𝐚𝐧𝐧𝐮𝐚𝐥𝐥𝐲. • 𝘈𝘤𝘤𝘦𝘭𝘦𝘳𝘢𝘵𝘦 𝘪𝘯𝘵𝘦𝘳𝘤𝘰𝘯𝘯𝘦𝘤𝘵𝘪𝘰𝘯: Shortened the wait for grid power by 3 to 5 years compared to traditional timelines. ► Study: camus.energy/flexible-data-… ► Bloomberg coverage:  bloomberg.com/news/articles/… 2️⃣ 𝐍𝐞𝐰 𝐋𝐚𝐫𝐠𝐞 𝐋𝐨𝐚𝐝 𝐌𝐨𝐝𝐞𝐥𝐢𝐧𝐠 𝐟𝐫𝐨𝐦 𝐃𝐮𝐤𝐞 𝐔𝐧𝐢𝐯𝐞𝐫𝐬𝐢𝐭𝐲 - 𝐖𝐞𝐛𝐢𝐧𝐚𝐫: The conversation continues next week, when new modeling on large load flexibility in PJM by @DukeU's GRACE Lab (led by Prof. Dalia Patiño-Echeverri) will be presented alongside insights from @EPRINews, a former @FERC commissioner, and a @Google demand response expert. Tues, Dec. 9, 11am-12pm ET. Register: nicholasinstitute.duke.edu/events/webinar… We hope you find this work valuable and look forward to ongoing collaboration with many of you in 2026!

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Garen Checkley
Garen Checkley@garencheckley·
@clawrence I live in a multi family building. I’d love to be able to sell my solar (stored in batteries) to neighboring-units! Unclear if legally allowed - but a baby step. Next might be a wire over the fence to my other neighbor. No infra buildout required to start! @grok allowed in CA?
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Craig Lawrence
Craig Lawrence@clawrence·
I have AT&T fiber at my home, have had it for years. Google just came in and installed fiber in my neighborhood. I now have a choice. No ‘ratepayer’ money used. No guaranteed rate of return. Are we ready to discuss this for electricity? And yes I know it’s not the same. But why not try this somewhere?
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Garen Checkley
Garen Checkley@garencheckley·
@Info_Cntrl IMO transparency in EVERYTHING should be the mandate for a monopoly. That's how we treat government - we demand to know everything - so I don't understand why IOUs need to be different. No competition? No [REDACTED] checks.
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Bridge Salesman
Bridge Salesman@Info_Cntrl·
@garencheckley The transparency would be very interesting especially in a place like VA. I think that might be DOA as long as VA allows Dominion (IOU) to spend unlimited amounts lobbying law markers. Mayor conflicts of interest in plenty of states that greases investors pockets.
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Garen Checkley
Garen Checkley@garencheckley·
@Info_Cntrl VPPs are incredibly cost effective because theyavoid over-building for peak loads because people can just - reduce demand by using batteries - shift usage, or - sell back battery-stored-power to the grid (admittedly not VPP, but similar)) And it's deployable TODAY, unlike nukes
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Bridge Salesman
Bridge Salesman@Info_Cntrl·
@garencheckley I think shifting the costs onto the budget makes sense. Its more progressive than rates, for one. Would be interested on the estimates about VPPs— Ive always thought that sort of energy production was less efficient than a buildup of things like Nuclear.
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Garen Checkley
Garen Checkley@garencheckley·
@LadakArmaan @duncancampbell Let me know! Here's what I think could actually get it 25% down. Maybe 30% (haven't done the math, but 30% lower by 2030 has a nice sound to it :) x.com/garencheckley/…
Garen Checkley@garencheckley

@Info_Cntrl IMO there's a path to 25-30% savings w/ some drastic changes 1. public financing 2. wholesale markets to allowing VPPs (vs building out for peaks, hardening) 3. retail energy choice that encourage increased off-peak utilization && peak shaving 4. some cost shift to state budget

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Garen Checkley
Garen Checkley@garencheckley·
@Info_Cntrl 5. radical project transparency so public/auditors/non-profits can suggest alternative 6. cap on IOU returns, currently allowed to be too high 7. some state level inverse condemnation reform
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Garen Checkley
Garen Checkley@garencheckley·
@Info_Cntrl IMO there's a path to 25-30% savings w/ some drastic changes 1. public financing 2. wholesale markets to allowing VPPs (vs building out for peaks, hardening) 3. retail energy choice that encourage increased off-peak utilization && peak shaving 4. some cost shift to state budget
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