sylvain gignac

@sylvaingignac.bsky.social

Bulk Power System's Planning + Operations

🤯 "De siste tallene fra 2024 viste at datasentre sto for 22 prosent av kraftforbruket i Irland. Dette kan stige til 30–33 prosent i 2026, og det er i stor grad drevet av KI. Til sammenligning ligger EU-gjennomsnittet på rundt 3 prosent."

Energi og Klima@energiogklima.no · last mo.

Datasentre knyttet til teknologiselskaper sluker opptil en tredel av strømmen i Irland. Samtidig ligger landet dårlig an til å nå klimamål. Det må stilles strengere krav til datasentrene, mener analytiker Matt O’Neill.

Trump posted that scenario RCP8.5 no longer being plausible is an admission that the IPCC was "WRONG! WRONG! WRONG!". That's of course incorrect and also ironic, since RCP8.5 envisioned a very Trumpian future. It's also a bit of good news, as I explore for @climateconnections.bsky.social (🧵 1/7)

Solar, wind, and EVs have knocked out a doomsday climate scenario » Yale Climate Connections

Explosive growth in clean technologies has pushed an old coal-heavy scenario out of the realm of plausibility, according to a recent study. But there’s more work to be done.

yaleclimateconnections.org

“It shows again that if you go big with a technology, and you kick it off big from the start, you can make a really significant difference. If you’re a battery manufacturer focused on residential right now you really must be focused on Australia.” www.theguardian.com/environment/...

The household battery revolution that could change energy bills … and the world

Australia is pioneering a revolution in home renewables and battery use, proving what is possible with the right policies

theguardian.com

I have an extremely specific complaint about data centers and why they shouldn't be built: they're taking resources away from renewable integration projects directly and more generally undoing the progress we'd been making as an industry decarbonizing

🧵 🔌💡 Saturday revealed the extent to which “out of market” transactions are influencing power flows across northeast N. America. It was a noteworthy day here in the ISO New England Inc. service territory. It was the weekend, with lower forecasted system loads; clear skies promised abundant solar…

Can distributed solar help ease Pennsylvania's power crunch? Lawmakers and regulators are sparring over the impact these mid-sized projects can have on curbing rising electricity rates — and not surprisingly, utilities and solar developers don't agree: www.canarymedia.com/articles/sol... #energysky

Mid-sized solar could help bring down electricity bills in…

Distributed solar developers say they could build gigawatts of projects to help ease the state's power crunch — if lawmakers and regulators set clear…

canarymedia.com

Challenging paper = what drives make-whole payments in wholesale electricity markets? Turns out it's not the pricing rule, it's operational policy and look-ahead uncertainty. Really worth a thorough read with strong coffee. Hopefully I got it... maybe not.

Jacob Mays@jacobmays.bsky.social · 4mo ago

New paper on non-convexity, uncertainty, and uplift in wholesale electricity markets: in our NYISO simulations, operational policy mattered more than the pricing rule, and uncertainty + look-ahead price inconsistency drove most make-whole payments. doi.org/10.1109/TEMP...

"The curves are pointing straight up: China's exports of solar cells, batteries, electric cars and other green technology set new records in March. Global markets have reacted immediately to the increase in oil and gas prices as a result of the Iran war..." www.energiogklima.no/data/kina-po...

Kina pøser ut solceller, batterier og elbiler

Kurvene peker rett til værs: Kinas eksport av solcelleanlegg, batterier, elbiler og annen grønn teknologi satte nye rekorder i mars.

energiogklima.no

"Climate policy alone is not enough, but climate policy as energy security, as industrial policy, as local control, can be... Greater control over one's own electricity. It's not just technical solutions — it's a story about who decides." www.energiogklima.no/to-grader/ek...

Dette er grunnen til at klimapolitikken taper

Professor Espen Moe om hvordan identitetspolitikk, energikrise og geopolitikk gjør klimaforlik vanskelig – og hvorfor kobling kan redde det grønne skiftet.

energiogklima.no

Utilities build for peak demand. Energy efficiency (as well as rooftop solar) reduces it. That's why it's a mistake, as MD just did, to gut energy efficiency programs thinking it'll save ratepayers money. Maybe a few cents now, but not in the long-run ... www.eenews.net/articles/mar...

Maryland passes relief package for utility customers

The legislation lowers energy efficiency targets and funding in a bid to decrease electricity and gas bills.

eenews.net