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Kristina Costa

@slashklc.bsky.social
482 followers 1K following 128 posts

Private citizen, former White House director for Inflation Reduction Act implementation

PostsRepliesMedia
Reposted by Kristina Costa
Ursula von der Leyen @vonderleyen.ec.europa.eu · 13/04/2026
The only lasting way out of the fossil dependency is shifting electricity generation to renewables and nuclear. And electrifying the economy as rapidly as possible. We will present our electrification strategy before the summer. Electrifying Europe means making Europe more independent.
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Kristina Costa @slashklc.bsky.social · 13/03/2026
Like not preparing for the possibility of gravity when you step off a bridge.
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Kristina Costa @slashklc.bsky.social · 27/01/2026
There's a certain category of commentator who wants to advocate for ignoring climate change who thinks "but what about the eventual heat death of the universe" is some kind of argumentative trump card and it's embarrassing every time. This is next level, though.
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Reposted by Kristina Costa
Jonathan Magnolia Gilligan @jmgilligan.org · 27/01/2026
In 2025, more than 10,000 STEM PhDs quit or were fired from federal jobs. That's 14% of the federal STEM PhD workforce, and 17% of STEM PhDs at 14 critical agencies. A huge loss of expertise and institutional memory, representing more than 106,000 person-years of experience.
A bar chart showing the number of STEM PhDs who left 14 federal agencies in 2024.
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Kristina Costa @slashklc.bsky.social · 26/01/2026
Back in DC for the week just in time for the most snow we've had in a decade. Since the National Guard is still here loitering around metro stations looking bored, seems to me the least they could do is get some shovels in hand and help dig out.
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Reposted by Kristina Costa
Jeff St John @jeffstjohn.bsky.social · 16/01/2026
Great story by @mariagallucci.bsky.social on how Trump forcing all Department of Interior reviews of clean energy projects to get personal approval from DOI Secretary Doug Burgum has stifled 22GW of development in the midst of an energy crisis: www.canarymedia.com/articles/cle... #energysky
canarymedia.com
22GW of renewables thwarted or in limbo under Trump ‘blockade’
An Interior Department memo is hampering wind and solar on public lands. It’s one of many federal actions slowing the build-out of cheap, clean energy.
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Kristina Costa @slashklc.bsky.social · 08/01/2026
Going to be hard to provide real assurances while the administration is trying to illegally cancel hundreds of obligated contracts, literally rob a bank to claw back disbursed funds from the financial agent for the Greenhouse Gas Reduction Fund, and is defending those attempts in multiple courts.
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Kristina Costa @slashklc.bsky.social · 22/12/2025
National security concerns raised by the Pentagon during the leasing and planning of offshore wind projects south of New England were also fully mitigated, because that’s part of what the much maligned NEPA process does: Balances legitimate competing uses for America’s public lands and waters.
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Reposted by Kristina Costa
Sean Casten @seancasten.bsky.social · 20/12/2025
10. In other words, in 2012 new production benefited domestic producers AND consumers. But today, new production only benefits producers. That's a fundamentally different policy and political environment. And note also that domestic consumption is basically flat for the last 20 yrs.
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Reposted by Kristina Costa
Jonathan Overpeck @greatlakespecktwo.bsky.social · 14/12/2025
This is incredible (good news too): “After a 40% fall in 2024 in battery equipment costs, it’s clear we’re on track for another major fall in 2025…The economics for batteries are unrecognizable, & the industry is only just getting to grips with this new paradigm” www.pv-magazine.com/2025/12/12/b...
pv-magazine.com
Batteries now cheap enough to make dispatchable solar economically feasible
Energy think tank Ember says utility-scale battery costs have fallen to $65/MWh outside China and the United States, enabling solar power to be delivered when needed.
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Kristina Costa @slashklc.bsky.social · 11/12/2025
In March, I was on an "Abundance" panel where I said that if Congressional Republicans repealed IRA credits for building clean energy at a time of skyrocketing demand, they were going to own the blame for rising energy bills. I think some people thought I was engaging in motivated reasoning. Welp!
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Kristina Costa @slashklc.bsky.social · 21/11/2025
We won’t have all the data for awhile yet but I’m predicting the 30C Alternative Fuel Refueling Credit is going to do way more to expand EV charging nationwide than any other program. (And could have done even more if not for arbitrary geographic restrictions imposed by Congress.)
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Reposted by Kristina Costa
Chicago Council on Global Affairs @global-affairs.bsky.social · 06/11/2025
TODAY: Tune in at 5:30 p.m. CT to hear @slashklc.bsky.social, Susty Vibes's @dzennypha.bsky.social, Creo's Kobi Weinberg, and mHUB's Elizabeth Andrews discuss global lessons in urban climate resilience and Chicago's potential as a climate refuge. 📺⤵️ brnw.ch/21wXgh1
brnw.ch
Built to Last: Creating Climate Resilient Communities
In the lead-up to COP30, Kristina Costa, Jennifer Uchendu, Kobi Weinberg, and Elizabeth Andrews discuss global lessons in urban climate resilience and Chicago's potential as a climate refuge.
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Kristina Costa @slashklc.bsky.social · 15/10/2025
It’s almost as though these competitively awarded grants in a highly oversubscribed program were selected on the basis of merit and need, not politics or ideology. But that was in the olden times of (checks watch) less than a year ago.
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Kristina Costa @slashklc.bsky.social · 11/10/2025
Programmatic review provides a faster permitting process, so this change will result in unnecessary delays for bringing new generation online. In the Biden admin, responsibly expanding programmatic reviews was among many unsung reforms that brought federal permit times down by ~25% from 2022-2024.
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Kristina Costa @slashklc.bsky.social · 03/10/2025
Another day, another packet of evidence that the energy policy of this administration is a world-historic self-own that will leave the U.S. poorer and less competitive in a rapidly changing global economy.
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Reposted by Kristina Costa
Prof Sam Illingworth @samillingworth.com · 01/09/2025
🚗⚡ EVs win everywhere A new study shows that in every US county, electric vehicles now emit less greenhouse gas than petrol cars, no matter how you drive them. 🔗 pubs.acs.org/doi/10.1021/... #SciComm #EVs #ClimateAction 🧪
pubs.acs.org
Greenhouse Gas Reductions Driven by Vehicle Electrification across Powertrains, Classes, Locations, and Use Patterns
We assess the cradle-to-grave greenhouse gas (GHG) emissions of current (2025) light-duty vehicles (LDV) across powertrains, vehicle classes, and locations. We create driver archetypes (commuters, occasional long-distance travelers, contractors), simulate different use patterns (drive cycles, utility factors, cargo loads) and characterize GHG emissions using an attributional approach. Driven by grid decarbonization and improved electric vehicle efficiency, we are first to report electric vehicles have lower GHG emissions than gasoline vehicles in every county across the contiguous United States. On average, a 300-mile range battery electric vehicle (BEV) has emissions which are 31–36% lower than a 50-mile range plug-in hybrid electric vehicle (PHEV), 63–65% lower than a hybrid electric vehicle (HEV), and 71–73% lower than an internal combustion engine vehicle (ICEV). Downsizing also reduces emissions, with a compact ICEV having 34% lower emissions than an ICEV pickup. We present the first evaluation of LDV emissions while hauling cargo, showing that carrying 2500 lbs. in a pickup increases BEV emissions by 13% (134 to 152 g CO2e/mile) compared to 22% (486 to 592 g CO2e/mile) for an ICEV. Emissions maps and vehicle powertrain/class matrices highlight the interplay between vehicle classes, powertrains, locations, and use patterns, and provide insights for consumers, manufacturers, and policymakers.
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Kristina Costa @slashklc.bsky.social · 26/08/2025
Their antipathy appears limited to the technologies that pose a near-term threat to an unnecessary gas expansion. Existing hydro has mostly already been uprated. SMR, conventional nuke, new hydro, marine kinetic energy sources will all take years to develop. Wind, solar, storage — not so much.
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Reposted by Kristina Costa
Lora Kolodny @lorak.bsky.social · 24/08/2025
Solar executives warn that Trump attack on renewables will lead to power crunch that spikes electricity prices — via @cnbc.com www.cnbc.com/2025/08/24/s...
cnbc.com
Solar executives warn that Trump attack on renewables will lead to power crunch that spikes electricity prices
Renewable power executives say difficulty getting permits, rising costs due to tariffs and the end of key tax credits are making it tough to plan.
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Reposted by Kristina Costa
Emily Johnston @enjohnston.bsky.social · 12/07/2024
Wow: “If you grow an acre of corn, it will produce 900 gallons of ethanol, which will get you about 25,000 miles for a Ford F-150...which is, not bad I guess. But let’s say we put solar on that same acre. It will produce enough electricity every year to drive my Lightning 550,000 miles.”
substack.com
Forty Acres and a Sense of Hope
Sunshine on a Cloudy Week
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Kristina Costa @slashklc.bsky.social · 21/08/2025
Highlighting synchronous compensators is good; unfortunately Bloomberg is again repeating the fallacy that the precipitating event of the Spain blackout was solar failing. Thermal generators went down first, and then Spain’s grid regs (which can also be revised!) took solar offline as a precaution.
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Kristina Costa @slashklc.bsky.social · 15/08/2025
Earlier today, Bloomberg published what appears to be updated 'commence construction' guidance for wind and solar projects seeking to claim tax credits under the GOP megabill. BLUF: We should take no comfort that it "could have been worse" and there is very little to celebrate. 🧵:
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Kristina Costa @slashklc.bsky.social · 13/08/2025
Literally lighting taxpayer dollars on fire, in pursuit of ignorance.
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Reposted by Kristina Costa
Environmental Voter Project @environmentalvoter.bsky.social · 11/08/2025
"It hasn’t attracted much attention, but a document filed by the Trump administration last week admits to something important: The Trump administration believes that it is going to make gasoline more expensive for Americans." — @robinsonmeyer.bsky.social heatmap.news/politics/tru...
heatmap.news
Donald Trump’s Backdoor Gasoline Tax
Overturning the basis for America’s tailpipe emissions rules could actually raise prices at the pump — according to the Trump administration itself.
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Kristina Costa @slashklc.bsky.social · 11/08/2025
~17,000 Tribal homes in the U.S. still do not have electricity, including many in the Southwest. Off-grid solar and storage is by far the most cost-effective way to electrify these homes. Just needlessly, recklessly, pointlessly cruel to deny Tribal families access to power and refrigeration.
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Kristina Costa @slashklc.bsky.social · 09/08/2025
Sixth IRS commissioner in seven months unwilling to face jail time when directed to share confidential taxpayer data. Never thought I’d say this, but kudos to Billy Long. Political appointees violating federal law at other agencies should probably take a good look in the mirror.
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Kristina Costa @slashklc.bsky.social · 07/08/2025
Renewables saving the day during record heat is THE story of the summer.
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Reposted by Kristina Costa
Felix Hamer • electricfelix @electricfelix.eurosky.social · 07/08/2025
@ramez.bsky.social: "Wow. 12 GWs of natural gas plants have unplanned outages in Texas right now, more than twice the amount the grid is supposed to be able to handle. Batteries keeping the lights on as we speak."
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Kristina Costa @slashklc.bsky.social · 05/08/2025
Yesterday Real World: Boston cast member / acting NASA head Sean Duffy said he wants to build a nuclear plant... on the moon. Vogtle cost $30B without having to escape Earth's gravity. Average cost of a resi system that can bring your grandma's power bill to zero = $15-$25k Make it make sense.
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Kristina Costa @slashklc.bsky.social · 05/08/2025
The remarkable work EPA regulations have achieved over 50 years to improve air quality and public health in the U.S. being steadily undone by climate-fueled wildfire disasters both here and in Canada.
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Reposted by Kristina Costa
kate conger @kateconger.com · 25/07/2025
Between Musk & the Trump administration, Media Matters has been squeezed to the brink. In settlement discussions, lawyers for X demanded the organization hand over all its cash and shut down — all because MM reported ads appeared on X next to antisemitic content. www.nytimes.com/2025/07/25/u...
nytimes.com
Under Siege From Trump and Musk, a Top Liberal Group Falls Into Crisis
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Kristina Costa @slashklc.bsky.social · 17/07/2025
Going to staple this to the forehead of every Wall Street type who keeps claiming without evidence that this administration is interested in pursuing serious permitting reform. This is an unprecedented and unnecessary amount of new bureaucracy, all to raise transaction costs on disfavored sectors.
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Reposted by Kristina Costa
Lizzie O'Leary @lizzieohreally.bsky.social · 12/07/2025
www.nytimes.com/2025/07/11/c...
On July 5, as floodwaters were starting to recede, FEMA received 3,027 calls from disaster survivors and answered 3,018, or roughly 99.7 percent, the documents show. Contractors with four call center companies answered the vast majority of the calls.

That evening, however, Ms. Noem did not renew the contracts with the four companies and hundreds of contractors were fired, according to the documents and the person briefed on the matter.

The next day, July 6, FEMA received 2,363 calls and answered 846, or roughly 35.8 percent, according to the documents. And on Monday, July 7, the agency fielded 16,419 calls and answered 2,613, or around 15.9 percent, the documents sho
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Canary Media Inc. @canarymedia.com · 08/07/2025
As temperatures soared in New England, solar panels and batteries kept ACs flowing — and may have saved customers millions of dollars.
canarymedia.com
A heat wave hit New England's grid. Clean energy saved the day.
On the hottest day this year, behind-the-meter solar panels and a growing network of batteries helped prevent blackouts and saved consumers millions of…
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Kristina Costa @slashklc.bsky.social · 08/07/2025
At least we're also going to crater investment in domestic clean energy generation and manufacturing at the same time.
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Kristina Costa @slashklc.bsky.social · 02/07/2025
Most IRA programs did not involve the Biden administration choosing projects. They were incentives to the private sector, who made their own siting and investment decisions. The bet that Republicans would not want to kill jobs in their own districts was as much, if not more, a strategy of industry.
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LA Sunshine @lasunshine.bsky.social · 02/07/2025
Great work by my Miami Herald friends. www.miamiherald.com/news/local/i...
miamiherald.com
Alligator Alcatraz opened Tuesday ready for a hurricane – but not a summer shower
Alligator Alcatraz opened Tuesday without a water view. Then it rained.
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Tim O’Brien @timobrien.bsky.social · 01/07/2025
“For a country supposedly locked in an existential competition with China, it is bizarre to eviscerate the fastest growing source of energy supposedly to save money while simultaneously providing tax breaks to, of all things, metallurgical coal miners.” www.bloomberg.com/opinion/arti...
bloomberg.com
The GOP Tax Bill Will Destabilize Tomorrow's Power Grid
The intensified attack on wind and solar power threatens capacity at a time when AI demand for electricity is surging.
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Kristina Costa @slashklc.bsky.social · 01/07/2025
I’m old enough to remember when the “Cornhusker Kickback” was a weekslong scandal. Now it’s just regular order, apparently.
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Justin Gerdes @justingerdes.bsky.social · 30/06/2025
"In other words, cheaper metallurgical coal would do nothing for American energy dominance, but it would help other countries pump up their production of steel, which would then compete with American producers," writes @zeitlin.bsky.social: heatmap.news/politics/meg... 🔌💡
heatmap.news
The Megabill’s Most Bizarre Fossil Fuel Handout
A new subsidy for metallurgical coal won’t help Trump’s energy dominance agenda, but it would help India and China.
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Kristina Costa @slashklc.bsky.social · 30/06/2025
The bill being debated in the Senate now is poised to make these trends even worse and further entrench PRC dominance in the 21st century energy solutions the rest of the world is increasingly demanding. The US is going to be left in the past when we could be leading the future.
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Avi Zevin @azevin.bsky.social · 30/06/2025
Wrote a thing (with @jakehigdon.com). Congress is killing IRA tax credits in an effort to look "tough on China." But the effect will be the exact opposite.
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Robbie Orvis @robbieorvis.bsky.social · 30/06/2025
We’ve got this surging energy demand. Our ability to deploy more stuff that’s not wind, solar and storage is supply-chain-limited. And what Congress wants to do is make it significantly more expensive to build out the stuff we can build www.washingtonpost.com/climate-envi...
washingtonpost.com
GOP tax bill draws flak on energy provisions from some onetime allies
The GOP’s massive tax and immigration measure slashes federal funding on renewables and clean energy initiatives just as U.S. energy demand soars
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Kristina Costa @slashklc.bsky.social · 30/06/2025
The Senate bill raises the deficit by more than $3 trillion to give tax cuts to the richest people in America. The idea that the difference between slashing $400 billion & $500 billion in job-creating clean energy incentives creates sincere concerns for “Republican fiscal hawks” is beyond laughable.
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Energy Innovation @energyinnovation.org · 30/06/2025
🚨New Report🚨 🔌💡 The U.S. Senate's “One Big Beautiful Bill Act” #Energy Provisions, will cost America 300GW of new power, $960 billion in GDP, and 770,000 lost jobs. Check out the other economic impacts of the bill 👇 energyinnovation.org/report/econo... #greensky #energysky
energyinnovation.org
Economic Impacts of U.S. Senate “One Big Beautiful Bill Act” Energy Provisions • Energy Innovation
The Senate's "One Big Beautiful Bill Act" will cost America 300GW of new power, $960 billion in GDP, and 770,000 lost jobs.
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jae holzman @jael.bsky.social · 30/06/2025
“There isn’t going to be a gas fired generator any time soon,” Tillis said. “You can’t get that online and the same time that [renewable] pipeline’s going down.” First time GOP opposition over this made public in Senate debate on the reconciliation bill.
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Catherine Rampell @crampell.bsky.social · 30/06/2025
www.washingtonpost.com/business/202...
washingtonpost.com
Senate GOP tax bill includes largest cut to U.S. safety net in decades
The Senate Republican tax bill speeding to passage includes the biggest reduction of funding for the federal safety net since at least the 1990s.
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Bobby Kogan @bbkogan.bsky.social · 29/06/2025
The Senate bill would kick 11.8 million people off their health insurance by cutting health coverage over $1 trillion
graph showing percent of people without health insurance. it rises from under 8% in 2025 to 2034 under the Senate Republican plan
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Kristina Costa @slashklc.bsky.social · 29/06/2025
Everyone acting as though Jesse is unfamiliar with the oil lobby should take some deep knee bends. Finance text was deeply flawed but signs were that there may be room to improve. Then Trump got personally involved, seemingly bc the Speaker can’t manage the Freedom Caucus, and it all went to shit.
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Kristina Costa @slashklc.bsky.social · 28/06/2025
NABTU bringing the 🔥 on how devastating new Senate bill would be: “This stands to be the biggest job-killing bill in the history of the country.” Union job losses “equivalent of terminating over 1,000 Keystone XL”s 1.75 million construction jobs, 3 BILLION work hours in clean energy kaput
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