Kacy Manahan
@kcmanahan.bsky.social
📤 310
📥 1402
📝 103
Environmental litigator, runner, lurker. All views expressed are my own.
A bit of happy news! After years of work from many people, and in response to a petition from my organization Delaware Riverkeeper Network, EPA finalized revised water quality standards for the tidal Delaware to support all life stages of aquatic life, including Atlantic Sturgeon! 🐟
loading . . .
https://www.epa.gov/system/files/documents/2025-09/pre-pub-frn-final-rule-delaware-river-wqs.pdf
1 day ago
0
3
0
This whole thread!
add a skeleton here at some point
about 1 month ago
0
1
0
reposted by
Kacy Manahan
🌍⚖️ Sébastien Duyck
2 months ago
45/ ⚖️🌱The Court. "The human right to a clean, healthy and sustainable environment is therefore inherent to other human rights. Under international law, the RtHE is essential to the enjoyment of other human rights."
1
48
17
reposted by
Kacy Manahan
🌍⚖️ Sébastien Duyck
2 months ago
🔥 ⚖️ 🌐HAPPENING NOW: Historic
#ClimateJustice
Ruling being delivered by the 🇺🇳 🧑⚖️ International Court of Justice. 🚨This ruling could signal a new dawn for climate law & accountability 📝 🧵 Live thread below with context, summary & analysis 👇
#ClimateJusticeAO
#AOLetsGo
4
256
214
reposted by
Kacy Manahan
Trans Journalists Association
3 months ago
Resources for covering today's 6-3 SCOTUS decision on Tennessee's ban on medical care for transgender youth:
www.transjournalists.org/2025-skrmett...
loading . . .
What journalists should know in advance of the U.S. v. Skrmetti U.S. Supreme Court decision
In advance of what will likely be a landmark U.S. Supreme Court decision in the U.S. v. Skrmetti case, the Trans Journalists Association offers the following guidance to reporters, newsrooms, and othe...
https://www.transjournalists.org/2025-skrmetti-transgender-health-care/
4
116
83
Seven County just released . . .
www.supremecourt.gov/opinions/24p...
loading . . .
https://www.supremecourt.gov/opinions/24pdf/23-975_m648.pdf
4 months ago
1
2
1
reposted by
Kacy Manahan
Jayson Massey
5 months ago
Request your free street tree today! Get in line for the fall, why wait til 2026? Fill the form out. If you have a pavement, a contractor will cut a space for the tree. It's a great program!
pg-cloud.com/phs/?openfor...
loading . . .
PHS Urban Forest Cloud
https://pg-cloud.com/phs/?openform=request-a-tree
0
0
1
reposted by
Kacy Manahan
Dr Kat Day (she/her)
5 months ago
This is your occasional reminder that typing “-ai” before your search term is pretty effective at preventing the often-inaccurate Ai summaries (Yes, I know there are other ways: this is the quickest and easiest to remember)
3
44
16
Disgraceful.
add a skeleton here at some point
6 months ago
0
2
0
I’ve been thinking about this pivot a lot. What should be the response to those who say climate disruption doesn’t need to be avoided?
add a skeleton here at some point
6 months ago
1
1
0
reposted by
Kacy Manahan
Caroline Spears
6 months ago
The White House is clearly scared of the power states have to build the clean energy economy and is resorting to blatantly unconstitutional tactics. The Trump administration is hoping that pro-climate state governments back down in fear. How should states respond? Simple. Ramp up instead. 🧵
add a skeleton here at some point
7
287
121
reposted by
Kacy Manahan
Timothy Snyder
6 months ago
If you accept that non-citizens have no right to due process, you are accepting that citizens have no right to due process. All the government has to do is claim that you are not a citizen; without due process you have no chance to prove the contrary.
326
27847
11163
reposted by
Kacy Manahan
Ellie Margolis
6 months ago
State constitutions for the win!
www.supremecourt.ohio.gov/rod/docs/pdf...
add a skeleton here at some point
0
43
13
Great opinion piece by Pamela Darville of
@powerinterfaith.bsky.social
about Philadelphia's gas distribution system and how the Pennsylvania
#GreenAmendment
plays a role in the management of municipally-owned gas utilities.
loading . . .
Philadelphia’s decaying gas lines are a ticking time bomb beneath our streets | Opinion
These disasters are not accidents. They are symptoms of PGW’s failure to prioritize safety over profit, leaving communities hostage to pipelines older than most grandparents.
https://share.inquirer.com/q6QkMl
6 months ago
0
2
1
reposted by
Kacy Manahan
John Walke
7 months ago
Since Trump's inauguration, his EPA had announced no major step to address water or air pollution. That changed today. Trump's EPA BOASTED it plans the biggest rollback of safeguards for health, land, water & air quality in US history. To INCREASE harmful pollution to water, air, to your community.
7
65
61
Today's
#SCOTUS
decision begs the question (posed by the dissent)--how will
#EPA
issue permits that ensure water quality standards are met? Ends-based limitations at least nominally met that requirement.
loading . . .
https://www.supremecourt.gov/opinions/24pdf/23-753_f2bh.pdf
7 months ago
0
0
0
Come hear me talk about the right to a healthy environment this Friday!
loading . . .
PIELC
https://www.pielc.org/
7 months ago
0
2
0
reposted by
Kacy Manahan
Blake Emerson
7 months ago
Administrative law in the 1970s: how much peanuts in the peanut butter? Administrative law today:
1
55
9
If you’re wondering, like I was, what’s “illegal” about DEI efforts in the eyes of the new administration, this thread is a helpful explainer.
add a skeleton here at some point
7 months ago
0
2
2
reposted by
Kacy Manahan
Nick Cunningham
8 months ago
In a court filing, Rio Grande LNG is citing a Trump executive order on environmental justice as a reason why the company's legal problems should be moot
gasoutlook.com/news/rio-gra...
0
2
5
Petition for rehearing en banc of Marin Audubon denied--concurrence acknowledges violation of party presentation principle but denies rehearing because discussion of CEQ regulatory authority was not necessary to disposition of the merits.
media.cadc.uscourts.gov/opinions/doc...
loading . . .
https://media.cadc.uscourts.gov/opinions/docs/2025/01/23-1067-2097987.pdf
8 months ago
1
0
0
reposted by
Kacy Manahan
Kirti Datla
10 months ago
I'm going to attempt to track jobs in my line of work (administrative law, litigation-y) that open up over the next stretch and post them here. Let me know if I miss something.
1
18
5
reposted by
Kacy Manahan
Cooper Freeman
8 months ago
We're hiring for an experienced attorney fired up to hold the line against the oncoming Trump onslaught up here in Alaska. Come join our team or share with your friends!
biologicaldiversity.bamboohr.com/careers/111
loading . . .
Staff or Senior Attorney
Salary Range: Staff Attorney: $69,000 - $85,000; Senior Attorney: $85,000 - $125,000 Location: This is a remote position. Applicants residing anywhere in Alaska strongly preferred and will be given p...
https://biologicaldiversity.bamboohr.com/careers/111
0
17
7
reposted by
Kacy Manahan
Lawrence Hurley
9 months ago
Bluesky gets a shoutout at the Supreme Court
8
104
28
reposted by
Kacy Manahan
Dr. Sandra Steingraber 🏳️🌈
9 months ago
Fantastic explainer by
@propublica.org
on the stealthy ways that old oil and gas wells are almost never fully decommissioned and permanently plugged—including how they get repurposed for subsided *waves hands in the air* scammy carbon sequestration operations.
www.propublica.org/article/oil-...
loading . . .
The American Oil Industry’s Playbook, Illustrated: How Drillers Offload Costly Cleanup Onto the Public
Oil executive Tom Ragsdale walked away from his old wells, making the pollution left behind the state of New Mexico’s problem. His tactics, however, are ubiquitous in the industry.
https://www.propublica.org/article/oil-orphan-wells-cleanup-playbook-siana-tom-ragsdale
1
20
8
reposted by
Kacy Manahan
Mark Z. Jacobson
9 months ago
Carbon capture+pipes, synthetic direct air carbon capture and pipes, blue hydrogen, and non-H2 electro-fuels are all net sources of CO2 and air pollution into the atmosphere and should be eliminated in the same way fossil fuels should be eliminated.
web.stanford.edu/group/efmh/j...
add a skeleton here at some point
0
20
10
reposted by
Kacy Manahan
Brian Jacobson
9 months ago
Including the interview with
@katecrawford.bsky.social
- and the terrific idea of AI as a “metabolic technology”
35
1081
622
Can we do this in Philly instead of the weird Schuylkill swimming pool by 30th Street?
add a skeleton here at some point
9 months ago
0
1
0
‼️The LNG Export study is out! ‼️
loading . . .
Office of Fossil Energy and Carbon Management
Homepage - Office of Fossil Energy and Carbon Management
https://fossil.energy.gov/app/docketindex/docket/index/30
9 months ago
0
1
0
reposted by
Kacy Manahan
Sara A. Colangelo
9 months ago
🚨
#environmentallaw
jobs at
@sabincenter.bsky.social
/Enviro. Advoc. NY &
@uclalawemmett.bsky.social
! Run don't walk for the opp. to work at orgs w/ great folks like
@michaelgerrard.bsky.social
@carahorowitz.bsky.social
! Pls share
recruit.apo.ucla.edu/JPF09931
climate.law.columbia.edu/sites/defaul...
loading . . .
Emmett Institute Fellowship in Environmental Law and Policy 2025-2027
University of California, Los Angeles is hiring. Apply now!
https://recruit.apo.ucla.edu/JPF09931
0
5
2
A climate superfund law for New Jersey! File it under “things that just make sense.”
loading . . .
New Jersey bill proposes fees to fight climate change
The state, home to several oil and gas facilities, is considering levies on producers of fossil fuels.
https://www.inquirer.com/wires/ap/new-jersey-fossil-fuels-climate-change-bill-20241213.html?utm_medium=referral
10 months ago
0
1
0
The awesome power of not only environmental rights, but also a constitutional provision that mandates inter-generational equity!
add a skeleton here at some point
10 months ago
0
2
0
reposted by
Kacy Manahan
Lawrence Hurley
10 months ago
Biden administration has filed a brief urging Supreme Court not to grant petition filed by energy companies seeking to dismiss climate change damages lawsuit in Hawaii. It is unlikely Trump administration would share that view. Brief:
www.supremecourt.gov/DocketPDF/23...
1
19
11
Hey
#EnergySky
, what do you make of this statement from
#DOE
? Particularly the part about the sequence of decisionmaking being consistent with
#DOE
policy and precedent during both Democratic and Republican administrations.
loading . . .
Following FERC Notices, U.S. Department of Energy Provides Clarity to Status of LNG Export Authorization Requests
A statement from the U.S. Department of Energy.
https://www.energy.gov/articles/following-ferc-notices-us-department-energy-provides-clarity-status-lng-export
10 months ago
0
2
0
Looking back at the
#legislativehistory
of
#NEPA
after today's argument. Section 102 provides that subsections (1) and (2) are to be complied with "to the fullest extent possible." The Conference Report accompanying S. 1075 (which would become NEPA) explains that this phrase was meant to replace...
10 months ago
1
3
2
Now that I've had a moment to reflect on today's
#SCOTUS
argument, I think the biggest issues in this case are: (1) the role of tort law in
#NEPA
as introduced by Public Citizen, as the statute itself did not feature tort law language until the Builder Act of 2023 ("reasonably foreseeable") . . .
10 months ago
1
3
0
⚖️ Attempting a live-skeet of
#SCOTUS
Seven County Infrastructure Coalition (No. 23-975) oral argument.
#NEPA
#environmentallaw
🐻with me . . . 🧵
10 months ago
1
4
6
BIG news! TCE and PCE are common "constituents of concern" at hazardous cleanup sites across the country because they are used extensively in many industries. This also means a high level of occupational exposure.
loading . . .
Biden-Harris Administration Announces Latest Actions under Nation’s Chemical Safety Law to Protect People from Cancer-Causing Chemicals Trichloroethylene and Perchloroethylene | US EPA
EPA News Release: Biden-Harris Administration Announces Latest Actions under Nation’s Chemical Safety Law to Protect People from Cancer-Causing Chemicals Trichloroethylene and Perchloroethylene
https://www.epa.gov/newsreleases/biden-harris-administration-announces-latest-actions-under-nations-chemical-safety-law
10 months ago
0
0
0
reposted by
Kacy Manahan
Dr. Genevieve Guenther (she/they)
10 months ago
I read this
@arnabdatta.bsky.social
OpEd as an apology for a vision of decarbonization that includes ongoing fossil-fuel production. Like all apologies for bad, unworkable climate ideas it misrepresents both the state of play & the costs of its own prescriptions. 🧵
www.nytimes.com/2024/12/08/o...
loading . . .
Opinion | Climate Activists Need to Radically Change Their Approach Under Trump
Climate purity is a recipe for failure.
https://www.nytimes.com/2024/12/08/opinion/climate-clean-energy-trump.html?smid=nytcore-ios-share&referringSource=articleShare
15
208
83
For those who are promoting books on this platform: it’s working. I think my “books purchased” to “skeets skeeted” ratio is greater than two.
10 months ago
0
0
0
Love the CRS! Great resource.
add a skeleton here at some point
10 months ago
0
0
0
I still think car-centric landscapes deprive us of our freedom!
add a skeleton here at some point
10 months ago
0
1
0
reposted by
Kacy Manahan
Emily Sanders
10 months ago
New potential threats to climate lawsuits against Big Oil in the impending Trump era: -- a Trump DOJ could weigh in on petitions before the Supreme Court to throw out the cases -- Republicans in Congress could pursue a liability waiver, immunizing the industry
www.exxonknews.org/p/climate-ac...
loading . . .
Climate accountability under Trump: the courts
The outlook for climate action in the U.S. is grim, but there’s a separate path forward for accountability in the courts.
https://www.exxonknews.org/p/climate-accountability-under-trump
0
1
6
Me getting ready for the second Trump administration, the fallout from the D.C. Circuit's Marin Audubon decision (No. 23-1067), and the forthcoming Supreme Court opinion in Seven County Infrastructure Coalition (No. 23-975).
10 months ago
0
4
0
Hi all, I'm a U.S.-based environmental lawyer who specializes in environmental rights and the public trust doctrine. Glad to learn and connect here and share stuff worth learning from and connecting to!
10 months ago
0
6
1
you reached the end!!
feeds!
log in