Hello, Anthropic.
We built this page for you.
Claude is one of the most consequential products of the decade. The compute behind it is also one of the largest unaccounted-for environmental footprints in software. We'd like to help you fix that, quietly, on your terms, before someone else writes the headline.
Compute up and to the right. Disclosure flat on the floor.
These are publicly reported and peer-reviewed figures. None of them are ours. Read the citations.
Compute capacity Anthropic has secured from AWS to train and serve Claude, with ~1 GW expected online by end of 2026. Plus 3.5 GW of TPUs from Google starting 2027.0102
Anthropic-announced AI data center investment across Texas and New York (Feb 2026). The company's own framing: 'training a single frontier AI model will soon require gigawatts of power.'03
Anthropic scored 0/1 on energy, 0/1 on carbon, and 0/1 on water disclosure. The company declines to publish Scope 1, 2, or 3 emissions, water usage, or any quantitative environmental target.0405
Peer-reviewed benchmark of Claude 3.7 Sonnet with extended thinking enabled. Short queries average 0.84 Wh; medium 2.78 Wh; long 5.52 Wh (all without thinking).06
The numbers translate into wells, grids, and people.
Indiana families are watching their wells go dry
Project Rainier, the 2.2 GW, 1,200-acre AWS site Anthropic uses to train and serve Claude, requested permission to dewater 35 million gallons per day from the local water table. The St. Joseph County drainage board tabled the request after public outcry. Residents report wells and ponds going dry; state officials are investigating.101112
The grid your customers share is running short
PJM Interconnection (the grid your East-coast load sits on) came up 6,625 MW short of reliability targets in its Dec 2025 capacity auction. A first in its history. Capacity prices have hit the $333.44/MW-day cap three auctions running. Summer 2027 is projected to be the first season PJM lacks sufficient capacity. NERC issued a rare reliability warning naming AI data centers as a top risk.131415
~75% of your new electrons in the region will be gas
Independent modeling of the New Carlisle load curve puts roughly three-quarters of new generation needed by 2030 on natural gas. The cluster makes Amazon the single largest power user in Indiana, equivalent to powering roughly half the state's homes.11
“You can't withdraw this kind of water, this amount of water, without hurting a lot of people.”
“Amazon's all-costs-justified, warp-speed approach to AI will cause damage to democracy, to our jobs, and to the earth.”
“Anthropic discloses less than any major peer.”
The disclosure timeline is no longer hypothetical.
Three regulatory clocks, each with Anthropic squarely in scope. Each is solvable with the right infrastructure stood up early.
California SB 253: Scope 1 & 2 deadline lands August 10, 2026
CARB adopted the implementing regulation in February 2026. Anthropic is California-headquartered with revenue an order of magnitude above the $1B threshold, putting it directly in scope. Scope 3 reporting follows in 2027. There is currently no Anthropic emissions inventory to file.1819
EU AI Act Article 53: already in force
Providers of general-purpose AI models must document model energy consumption (Annex XI). The AI Office can demand the documentation without prior notice. New models placed on the EU market after Aug 2025 are in scope today; pre-existing models have until Aug 2027.2021
New York RAISE Act: effective January 1, 2027
Signed Dec 19, 2025 by Governor Hochul. Frontier developers with >$500M revenue must register with NY DFS, file annual reports, and disclose safety incidents within 72 hours. Anthropic is squarely in scope. No environmental article yet, but the reporting machinery is the runway.22
FERC large-load interconnection rulemaking: final rule due April 30, 2026
DOE directed FERC (Oct 30, 2025) to issue a rulemaking on large electrical loads (read: AI data centers). Combined with OECD's measurement workstream and the EU Commission's open consultation on standardized AI energy metrics, the compliance surface area is widening fast.2324
The Public Benefit Corporation gap
Anthropic is a Delaware PBC whose chartered purpose is the long-term benefit of humanity. A 0/3 environmental transparency score is not consistent with that fiduciary posture. The Long-Term Benefit Trust governance structure is precisely the body to whom an unaddressed externality should matter most.2526
Responsible Scaling Policy v3.0: no environmental clause
The most recent (Feb 24, 2026) RSP addresses catastrophic AI safety risks comprehensively. It does not address environmental externalities at all. That gap reads, to a regulator or reporter, as a choice. Even if it isn't.27
A first-party environmental ledger for Claude: measured, offset, ready to publish.
Token Offset already measures, prices, and offsets per-token environmental impact for individuals and enterprises. A first-party partnership turns Claude from a disclosure liability into a transparency anchor, at your pace, with your numbers.
A native Claude impact ledger
Per-token Wh, mL, and gCO₂ accounting wired directly into Claude's API and Console, using your real fleet utilization numbers, not third-party estimates. Quarterly published coefficients, peer-reviewed, with your engineers as co-authors. Shipping this beats a leaked benchmark to the bottom line.
An opt-in offset toggle for every customer
A single API flag turns on Token Offset for any Claude account. Customers pay forward the cost of their usage in the same invoice; you route the funds to vetted durable removal, watershed, and grid projects with public documentation. Zero churn risk: it is purely additive, framed as a developer benefit, and instantly answers 'what about the environment' in every enterprise procurement cycle.
Regulator-ready artifacts on every renewal
Quarterly attestations sized to satisfy California SB 253 Scope 2, EU AI Act Article 53 model-energy documentation, and the disclosure scaffolding that NY DFS, FERC, and OECD are building. Your legal team gets a binder, not a fire drill.
Co-authored transparency that fits the PBC story
We don't want a logo on your homepage. We want a co-published methodology (citable, falsifiable, revised in the open) that makes 'we tell you the truth about Claude's footprint' a credible Anthropic-owned line. The Long-Term Benefit Trust gets a concrete artifact to govern. Stanford FMTI 2026 gets a 3/3.
Let's talk. Quietly.
We move at the pace of your legal and policy teams. No press release until you want one. Reach out to partnerships and we'll send a short technical brief and a sample ledger keyed against publicly available Claude usage estimates, so you can review the work before any data exchange.
partnerships@tokenoffset.comReplies within one business day.
Every claim above, traceable.
Sources are public and verifiable. Reported figures come directly from Anthropic announcements, regulators, peer-reviewed research, or named news outlets; estimates and projections are labeled as such.
- [01]Anthropic news: AWS compute partnership (5 GW Trainium)
- [02]Anthropic news: Google / Broadcom 3.5 GW TPU partnership
- [03]Anthropic news: $50B U.S. AI infrastructure investment
- [04]Stanford CRFM · Foundation Model Transparency Index 2025 · Anthropic report
- [05]DitchCarbon · Anthropic emissions disclosure
- [06]arXiv 2505.09598 · energy footprint of Claude 3.7 Sonnet
- [07]Energy Costs · estimated Claude inference energy
- [08]Carbon Credits · Claude 3 Opus per-request footprint estimate
- [09]AzvAI · Is Claude sustainable? (peer comparison)
- [10]WSBT · Amazon dewatering request tabled, residents object (New Carlisle, IN)
- [11]Shawn Hoover · Amazon's Indiana AI energy footprint (Project Rainier modeling)
- [12]Remio · local reporting on Project Rainier water-table impacts
- [13]Utility Dive · PJM Dec 2025 capacity auction 6.6 GW short
- [14]Introl · PJM grid crisis and 2027 capacity gap
- [15]E&E News · NERC rare grid reliability warning, AI data centers named
- [16]eWeek · 1,000+ Amazon workers warn on AI (Nov 2025)
- [17]Labor for Sustainability · full Amazon worker open letter
- [18]CO2 AI · CARB Feb 2026 SB 253 / SB 261 implementing regulation
- [19]Greenberg Traurig · SB 253 / SB 261 regulatory analysis
- [20]EU AI Act · Article 53 (GPAI obligations)
- [21]White & Case · Energy efficiency requirements under the EU AI Act
- [22]IAPP · Hochul enacts New York's AI safety and transparency bill (RAISE Act)
- [23]Tax Foundation · DOE / FERC large-load rulemaking and AI tax policy
- [24]OECD · Measuring environmental impacts of AI compute & applications
- [25]Anthropic · Company · PBC purpose statement
- [26]Anthropic news · Long-Term Benefit Trust
- [27]Anthropic · Responsible Scaling Policy v3.0 (Feb 24, 2026)