Jessica Green @greenprofgreen.bsky.social · 06/10/2026When do we just decide that the Internet had a good run and all get dumb phones? 010
Jessica Green @greenprofgreen.bsky.social · 06/10/2026Yep. They’ve been quite adept at union busting 000
Jessica Green @greenprofgreen.bsky.social · 06/10/20264/ As I argue in Existential Politics, this fixation on emissions is the wrong model for climate policy. It allows industry to pretend like it’s taking action AND walk away when that action becomes too costly. It's time to change course. FINpress.princeton.eduExistential PoliticsA new way to tackle the real politics of climate change through asset revaluation 0358
Jessica Green @greenprofgreen.bsky.social · 06/10/20263/ There was a similar problem at @sciencebasedtargets.org -- another voluntary climate standard.theguardian.comClimate target organisation faces staff revolt over carbon-offsetting planEmployees at SBTi have called for their CEO to resign over controversial plans which they fear will enable greenwashing 1262
Jessica Green @greenprofgreen.bsky.social · 06/10/20262/ The recent scandal abt the GHG Protocol shows another weakness of voluntary standards – they can be co-opted by industry. Indeed, the incentives for so-called “green” standard-setters to allow undue industry influence are huge – otherwise these green groups lose their followers.newrepublic.comDid the Forestry Industry Just Get to Write Its Own Emissions Rules?Accusations of industry capture, allegedly secret working groups, and the resignations of two researchers—a scandal is rocking the world of carbon emissions accounting. 1292
Jessica Green @greenprofgreen.bsky.social · 06/10/20261/ Some enviros / academics have been very big on voluntary standards. But this enthusiasm hasn’t withstood the test of time. Voluntary climate action is unsurprising. It works best under the threat of gov’t regulation, which is ahem, limited, these days. I made this argument 11 years ago here 👇link.springer.comThe strength of weakness: pseudo-clubs in the climate regime - Climatic ChangeThe political utility of clubs hinges on their ability to provide excludable benefits to members. But in some cases of climate clubs, membership is not easily demarcated, and excludable benefits may b... 1385
Jessica Green @greenprofgreen.bsky.social · 06/10/2026Starbucks’ rollback of its climate commitments is just the latest example of why voluntary climate standards like net zero are only useful when coupled w/ credible threats of regulation or (gasp!) *actual* rules on climate action. Mini 🧵ft.comStarbucks retreats from green goals amid drive for $2bn in cost cutsEarly corporate champion of climate action scales back or reviews targets to halve emissions, waste and water use 10373119
Jessica Green @greenprofgreen.bsky.social · 04/10/2026IMHO this piece vastly understates the shitshow that currently constitutes space governance. there is no functional multilateral space agreement & the US-sponsored Artemis Accords are fundamentally at odds with basic principles of int'l space law. carving up of this global commons is coming soonnytimes.comWho Owns the Moon?A treaty from the 1960s declared that nobody can own outer space. Half a century later, billionaires and superpowers see fortunes to be made nonetheless. 002
Jessica Green @greenprofgreen.bsky.social · 30/09/2026Like I have said many times before, tax policy is climate policy. Data centers are driving a huge demand for natural gas. US tax policy is turbo-charging this demand.nytimes.comHow Meta Uses A.I. Data Centers to Avoid Billions in Federal Taxes (Gift Article)Meta is exploiting a lucrative tax break intended to support research and experimentation. Its own accountants say the gambit is risky. 071
Jessica Green @greenprofgreen.bsky.social · 30/09/2026This 1000% PLUS the fact that private standards often get formally recognized / adopted by governments, thus becoming binding regulation, often without any administrative legal processes 020
Jessica Green @greenprofgreen.bsky.social · 30/09/2026Yah, ISO is all behind closed doors, unless you are part of the drafting process. This is a problem for sure 000
Jessica Green @greenprofgreen.bsky.social · 29/09/20265/ This whole mess is managing tons at its worst – an obsessive focus on carbon accounting that literally fails to see the forest for the trees. Managing tons justifies the status quo thru technical processes that can easily slide under the radar. FINpress.princeton.eduExistential PoliticsA new way to tackle the real politics of climate change through asset revaluation 0181
Jessica Green @greenprofgreen.bsky.social · 29/09/20264/ Fortunately, carbon accounting crusader @ghgpolicy.org , who was on the technical board overseeing the revisions, resigned & brought a formal complaint. This has brought the whole process under scrutiny & a reboot of the process. 1153
Jessica Green @greenprofgreen.bsky.social · 29/09/20265/ This whole mess is managing tons at its worst: an obsessive focus on carbon accounting that literally fails to see the forest for the trees. Managing tons justifies the status quo thru technical processes that can easily slide under the radar. This is why so much climate policy has failed.press.princeton.eduExistential PoliticsA new way to tackle the real politics of climate change through asset revaluation 000
Jessica Green @greenprofgreen.bsky.social · 29/09/20263/ Why did WRI push this very questionable approach? Because private rulemakers have no authority unless someone adopts their rules. So the pressure is on WRI to ensure that the revisions were palatable to business interests. 1152
Jessica Green @greenprofgreen.bsky.social · 29/09/20262/ Industry captured the process of revising forest methodologies, resulting in an insane proposal that would allow firms to claim emissions reductions credits even as their emissions increased. @worldresources.bsky.social, the institutional home of the GHG-P, backed this new methodology. 1144
Jessica Green @greenprofgreen.bsky.social · 29/09/20261/ GHG Protocol is how firms measure their emissions. It’s a form of private authority – created by non-state actors and now the de-facto global standard for firm level carbon accounting. My first book explains the history of this now ubiquitous set of rules.press.princeton.eduRethinking Private Authority 1133
Jessica Green @greenprofgreen.bsky.social · 29/09/2026Big ups to @katearonoff.bsky.social for covering this seemingly boring but actually really important story about the GHG Protocol. Standards are technical & opaque AND they’re where the politics happen. This is a classic case of “managing tons.” 🧵newrepublic.comDid the Forestry Industry Just Get to Write Its Own Emissions Rules?Accusations of industry capture, allegedly secret working groups, and the resignations of two researchers—a scandal is rocking the world of carbon emissions accounting. 15126
Jessica Green @greenprofgreen.bsky.social · 25/09/2026Shout out to @nilskupzok.bsky.social for the thoughtful and generous review of my book, Existential Politics, in @gepjournal.bsky.social! direct.mit.edu/glep/article... 122
Jessica Green @greenprofgreen.bsky.social · 24/09/2026Such a blast to host the inimitable @leahstokes.bsky.social for her book event here at @uoftenvironment.bsky.social! 1412
Jessica Green @greenprofgreen.bsky.social · 24/09/2026Many thanks to @green-economy.bsky.social for this great interview abt my book! Excellent reading for the run up to #COP31 corporateknights.com/climate/a-so...corporateknights.comA solution for failing climate policy: Make fossil fuels unprofitable | Corporate KnightsINTERVIEW | Trading emissions won’t solve climate change, Jessica Green argues. Instead, we need to go after the owners of fossil assets. 040
Jessica Green @greenprofgreen.bsky.social · 24/09/2026This is why I argue in my book Existential Politics that “managing tons” is a policy dead end. Too focused on emissions! press.princeton.edu/books/hardco...press.princeton.eduExistential PoliticsA new way to tackle the real politics of climate change through asset revaluation 010
Jessica Green @greenprofgreen.bsky.social · 22/09/2026Chap 6 of my new book rxains how tax, trade and finance institutions can serve as the foundation for multilateral climate action. 2/2press.princeton.eduExistential PoliticsA new way to tackle the real politics of climate change through asset revaluation 020
Jessica Green @greenprofgreen.bsky.social · 22/09/2026The proposed CA billionaires tax is not just abt CA policy. Taxation is also climate policy. 1/2giftarticle.ft.comNobel economists throw support behind California billionaire taxProgressive laureates say November ballot measure could ‘start reining in the power’ of ultra-wealthy 171
Jessica Green @greenprofgreen.bsky.social · 03/09/20266/ TL:DR: UNEP is doing the best it can given its limited leverage. At the int’l level, real climate action will come from tax, trade and finance institutions, as I explain in my book, Existential Politics. FINamazon.comExistential Politics: Why Global Climate Institutions Are Failing and How to Fix ThemBuy Existential Politics: Why Global Climate Institutions Are Failing and How to Fix Them: Read Books Reviews - Amazon.com 061
Jessica Green @greenprofgreen.bsky.social · 03/09/20265/ BAD BUT UNDERSTANDABLE: Since the real problems of decarbonization are about disempowering fossil asset owners and building the political power of green asset owners, overshoot is not a problem that UNEP can really address. 120
Jessica Green @greenprofgreen.bsky.social · 03/09/20264/ YIKES. Notes “credibility risks” to CDR which are basically about measurement. This is what I call “managing tons” in my book, which sidesteps the REAL problem about how we manage dollars in the global economy. Credibility ain’t the issue. 100
Jessica Green @greenprofgreen.bsky.social · 03/09/20263/ BAD: Says CDR is now necessary for getting back to 1.5, but ALSO says that its effects will be limited and that “guardrails” will be needed. No acknowledgement of politics or the well-known fact CDR is being touted by fossil asset owners as a way to delay decarbonization. 320
Jessica Green @greenprofgreen.bsky.social · 03/09/20262/ GOOD: Emphasising that we have 3 policy imperatives that all have to happen concurrently (don’t love the graphic tho). We are now in a multi-front battle. 122
Jessica Green @greenprofgreen.bsky.social · 03/09/20261/ GOOD: Shifting the framing to overshoot is helpful for understanding the magnitude of action required. BUT, it also brings CDR front and center into the convo, which is risky. 130
Jessica Green @greenprofgreen.bsky.social · 03/09/2026@unep.org new report on climate overshoot: shows how UNEP & other enviro int’l orgs have little leverage in accelerating climate action. 🧵 on the good, the bad and the ugly from the reportunep.orgLimiting Overshoot - Navigating exceedance of 1.5°C and pathways towards returnLimiting global warming to 1.5°C remains a cornerstone of the Paris Agreement, yet under current policies and alternative near-term trajectories, exceedance of 1.5°C is now widely assessed as unavoida... 1145
Jessica Green @greenprofgreen.bsky.social · 02/09/2026Insurance companies are critical to distributing risk in the global economy. Climate catastrophe is destroying the market for risk distribution. Without that market, gov'ts (i.e. taxpayers) will be picking up the tab....if they choose to. This is very dangerous territory.ft.comDisasters to cost world $450bn a year from climate change and developmentMore than half of losses not covered by insurance as carriers carve out risk and cut exposure 074
Jessica Green @greenprofgreen.bsky.social · 29/08/2026LOLOLOLnytimes.comMilo Yiannopoulos, a Right-Wing Provocateur, Is Arrested by ICEMr. Yiannopoulos, a prominent early supporter of President Trump, was detained at the New Orleans airport. The Trump administration publicized his arrest and shared a mug shot. 040
Jessica Green @greenprofgreen.bsky.social · 27/08/2026I have picked up many very nerdy books in sidewalk boxes in Toronto. But this is the nerdiest, hands down. 2130
Jessica Green @greenprofgreen.bsky.social · 24/08/2026hey torontonians! me and my pal @leahstokes.bsky.social are gonna talk about her new book @ UofT on Sept 24. it's gonna be a great event! deets below 👇lci.utoronto.caDr. Leah Stokes on The Carbon Wave: A Story of Democracy, Parenthood, and the Race to Protect Our PlanetThe School of the Environment and the Lawson Climate Institute invite you to join us on Thursday, September 24th, 2026, from 4:30 pm – 6:00 pm in Seeley Hall (6 Hoskin Avenue, Toronto, ON M5S 1H8) for... 1114
Jessica Green @greenprofgreen.bsky.social · 19/08/2026@diplopolis.bsky.social review of my book is everything an excellent book review should be: concise summary with smart and reasonable critiques that promote further discussion rather than needlessly shut it down. highly recommend!diplopolis.comThe Politics Beneath the Promise — A Review of Existential Politics by Jessica F. GreenJessica F. Green argues climate failure is political, not technical. Existential Politics is powerful and necessary. The DiploPolis review asks whether defeating fossil assets is enough — or whether t... 1213
Jessica Green @greenprofgreen.bsky.social · 10/08/2026hey academics: i need help. i'm 20 yrs into my academic career. that's a lot of documents and data. my filing and back up systems are shit. crowdsourcing on: 1) what you keep from past projects and what you trash 2) how you back things up (UofT only gives you so much space) all ideas wlecome! 220
Reposted by Jessica GreenAlbert Pinto @70sbachchan.bsky.social · 05/08/2026Taxing the ultra-rich is *very effective* climate policy. -- @greenprofgreen.bsky.social 412534
Jessica Green @greenprofgreen.bsky.social · 01/08/2026Another creative argument for more North Sea oil: make it net zero with (currently non-scalable) CCS! Surely this will work. More magical thinking justified by the myopic logic of managing tons.ft.comHere’s how to make North Sea drilling compatible with net zeroEnergy project licences should be conditional on carbon dioxide disposal 262
Reposted by Jessica GreenDr. Aaron Thierry @thierryaaron.bsky.social · 01/08/202614/ Which brings me to @greenprofgreen.bsky.social Existential Politics. Her argument is that thirty years of counting tonnes has let us avoid the real fight, which is over who owns assets worth trillions and what happens to them. That fight is what a licensing decision is.press.princeton.eduExistential PoliticsA new way to tackle the real politics of climate change through asset revaluation 1256
Jessica Green @greenprofgreen.bsky.social · 27/07/2026Cool cool cooltheglobeandmail.comOn prediction markets, people are betting big money on climate disastersWeather disaster predictions are on pace to attract a billion dollars by the end of the year on Kalshi alone 273
Jessica Green @greenprofgreen.bsky.social · 25/07/2026NO JETS!!!theglobeandmail.comFederal government declines to allow jets at Billy Bishop airport ‘at this stage’Ottawa’s rejection delivers a major blow to Ontario Premier Doug Ford’s agenda 081