Aaron Stemplewicz, Esq.
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aaronstemp.bsky.social
Aaron Stemplewicz, Esq.
@aaronstemp.bsky.social
FERC energy lawyer at Earthjustice. Personal account and comments are my own. #EnergySky #RivianSky
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Below is a Starter Pack for Rivian enthusiasts. If you would like to join the community, let me know and I will happily add you!

go.bsky.app/6iC5YvG
ISONE CEO, Gordon van Welie, says the Trump Administration has set the offshore wind industry back……“by over a decade.”

www.spglobal.com/market-intel...
www.spglobal.com
October 27, 2025 at 3:54 PM
🚨 Pleased to have helped with this GREAT law review article published in the UCLA Journal of Environmental Law & Policy, which addresses the uneconomic self-commitment of coal powerplants in the electric power markets with a focus on antitrust implications. escholarship.org/uc/item/6329...
An Economic Case Against Uneconomic Coal: Antitrust Concerns in the Deregulated and Competitive Electricity Market
Author(s): Amato, Michael J. | Abstract: This Article addresses uneconomic self-commitment in the electric power market with an eye to the antitrust case against the uneconomic operations of coal-fire...
escholarship.org
October 23, 2025 at 2:34 PM
🚨Pretty big news out of MISO this morning. A continuing LOLE error that has existed since 2017 has resulted in a "total financial impact based on net positions [of] approximately $280 million." In other words, load was over-charged.

cdn.misoenergy.org/20250820%20R...
cdn.misoenergy.org
August 20, 2025 at 3:03 PM
This could have been stood up through FERC’s OPP. In fact, numerous groups encouraged this in their comments regarding the creation of that office. If this is so important, why didn’t he just do it? He had every opportunity as Chair…
August 11, 2025 at 2:26 PM
Reposted by Aaron Stemplewicz, Esq.
Open Meeting Start Time: 10:01 a.m.

Sunshine Notice:https://www.ferc.gov/media/sunshine-notice-july-2025-commission-meeting

Video Feed: www.ferc.gov/news-events/...
July 24*, 2025 Open Meeting
Commission meeting are held in Commission Meeting Room (Room 2C) at FERC Headquarters, 888 First St. N.E., Washington, D.C. 20426 All webcasts are archived for 3 months.
www.ferc.gov
July 24, 2025 at 2:05 PM
It is not only a problem of delays related to turbine production, but there are additional delays layered on top of that, including labor shortages and specialized materials delays as well.
"Turbine manufacturers... Delivery times have doubled in the last year or so; a turbine order placed now won’t be delivered until at least 2028, and the line is getting longer every day. Prices are also spiking — up threefold in the last few years..."
www.semafor.com/article/03/1...
Big gas turbine manufacturers aren’t ready to bet on the AI boom
Demand for gas power-generation hardware is surging, but the few companies that make it are reluctant to scale up.
www.semafor.com
July 21, 2025 at 3:54 PM
David LaCerte nominated to #FERC.

#EnergySky
July 17, 2025 at 2:25 PM
🚨 At the @ferc.gov open meeting today Chairman Christie states that he plans to stay at FERC through the July 2025 Open Meeting.

#EnergySky
June 26, 2025 at 2:25 PM
New data from @rockymtninst.bsky.social shows every U.S. state would have lost more money in 2024 if their coal plants had been self-committed 100% of the time. #EnergySky

jb-updates-june-2025--sharp-noyce-377408.netlify.app/economic-dis...
100% Self-Commitment
RMI’s Utility Transition Hub helps key stakeholders—regulators, investors, policymakers, advocates, and utilities—chart a path to an equitable and affordable energy transition
jb-updates-june-2025--sharp-noyce-377408.netlify.app
June 17, 2025 at 3:09 PM
Reposted by Aaron Stemplewicz, Esq.
With the Campbell 202c order, DOE is attempting to make RMR-like decisions that are unwarranted. DOE cites NERC’s summer assessment report as support, but even MISO, its market monitor, and at least one of its member states (Wisconsin PUC) think that the report lacks merit.
June 7, 2025 at 4:21 AM
Perhaps unsurprisingly, the Energy Imperatives Summit, REALLY could work on increasing the diversity of its speakers…yikes…😬
June 6, 2025 at 3:09 PM
Reports are out that Chairman Mark Christie will leave #FERC in July and Laura Swett will take his place, if confirmed.

#EnergySky
June 2, 2025 at 11:12 PM
Reposted by Aaron Stemplewicz, Esq.
Seven County just released . . .
www.supremecourt.gov/opinions/24p...
www.supremecourt.gov
May 29, 2025 at 2:03 PM
🚨 #FERC REJECTS MISO's flawed ERAS proposal by a 2-1 vote. The Commission wasn't satisfied that the discriminatory proposal was justified and properly tailored. #EnergySky

www.sierraclub.org/sites/defaul...
www.sierraclub.org
May 20, 2025 at 1:44 PM
People say we need less NEPA. I say hogwash; instead, maybe it’s time to consider expanding NEPA to #FERC’s administration of the Federal Power Act.
May 5, 2025 at 3:11 PM
Oil executives calling Trump’s policies “economic vandalism…”.
a baby in a diaper with its mouth open
ALT: a baby in a diaper with its mouth open
media.tenor.com
May 5, 2025 at 3:06 PM
Yesterday, Earthjustice filed comments in FERC’s co-location docket (EL25-49).

The demand for co-location is largely driven by developers’ desire for speed to market, but speed to market should not, and cannot, result in sacrificing comprehensive system planning.

elibrary.ferc.gov/eLibrary/fil...
eLibrary
elibrary.ferc.gov
April 24, 2025 at 2:13 PM
PJM badly needs to tighten up their large load adjustment forecasting process that essentially accepts whatever forecast the Utes allege (who all use wildly different forecasting criteria!).

x.com/tkavulla/sta...
Travis Kavulla on X: "Calpine's CEO Andrew Novotny gave a provocative speech this week, pushing back on @ERCOT_ISO & utility forecasts of data center growth. He says to expect 5-10 GWs, not 22 GWs forecast by ERCOT (or >70GWs by utes!) Why the difference?🧵" / X
Calpine's CEO Andrew Novotny gave a provocative speech this week, pushing back on @ERCOT_ISO & utility forecasts of data center growth. He says to expect 5-10 GWs, not 22 GWs forecast by ERCOT (or >70GWs by utes!) Why the difference?🧵
x.com
April 18, 2025 at 5:15 PM
Reposted by Aaron Stemplewicz, Esq.
#FERC

Open Meeting Start Time: 10:03 a.m.

Sunshine Notice: www.ferc.gov/media/sunshi...

Video Feed: www.ferc.gov/news-events/...
Sunshine Notice | April 2025 Commission Meeting
www.ferc.gov
April 17, 2025 at 2:03 PM
Hey, Philly area lawyers. Time to retake the Oath.

philadelphiabar.org?pg=events&ev...
Law Day of Action
philadelphiabar.org
April 15, 2025 at 2:52 AM
These firms will be remembered.
April 11, 2025 at 3:04 AM
Hey Utility Dive, do states like Illinois and Michigan, who oppose this horribly misguided escapade, not exist?

Great to see a bipartisan group of former FERC commissioners agreeing with a Earthjustice’s position in opposing ERAS.

#EnergySky

www.utilitydive.com/news/miso-fe...
Utilities, state regulators urge FERC to approve MISO’s fast-track interconnection plan
However, independent power producers, former Federal Energy Regulatory Commission members and others said it favors incumbent utilities and should be rejected.
www.utilitydive.com
April 8, 2025 at 7:27 PM
Reposted by Aaron Stemplewicz, Esq.
ENERGY LAW students!!
Student group I'm in cancelled an event with Skadden.
March 31, 2025 at 4:02 PM
🚨 Today, on behalf of several groups, Earthjustice filed a challenge to Constellation's proposed acquisition of Calpine at FERC. You can find the Protest below. FERC docket No. EC25-43.

#EnergySky

www.citizen.org/article/ferc...
FERC Challenge of Constellation-Calpine Deal - Public Citizen
Today Public Citizen joined with PennFuture, Clean Air Council and Earthjustice to protest the $26.6 billion deal for Constellation Energy…
www.citizen.org
March 25, 2025 at 8:01 PM