Last updated: June 9, 2026. By Will Tygart. Every claim links to a primary or named source; this analysis reflects the law as of the date above.
On May 26, 2026, Governor Hochul signed a state budget bill that amended New York’s landmark climate law itself: the CLCPA’s 2030 milestone — a 40% emissions cut below 1990 levels — is gone, replaced by a 2040 target of 60% qualified by “to the maximum extent feasible and cost effective.” The 2050 milestone (85% below 1990) survives, DEC’s deadline to issue implementing regulations moves to December 31, 2028, the state switches its greenhouse gas accounting from a 20-year to a 100-year global warming potential timeframe (which reduces how heavily methane counts), and the same budget allocates more than $450 million toward reducing building emissions — retrofits, heat pumps, and efficiency (BCLP client alert).
For anyone who owns, manages, or occupies commercial buildings in New York, the practical question is what actually changed about your obligations. The short answer: less than the headlines suggest — and nothing at all if your buildings are in the five boroughs.
What changed on May 26
| Provision | Before | After |
|---|---|---|
| 2030 milestone | 40% below 1990 by 2030 | Removed |
| Interim target | — | 60% below 1990 by 2040, “to the maximum extent feasible and cost effective” |
| 2050 milestone | 85% below 1990 | Unchanged |
| DEC implementing regulations | Due Dec 31, 2024 (missed) | Due Dec 31, 2028 |
| GHG accounting | 20-year GWP | 100-year GWP (methane counts for less) |
| Building money | — | $450M+ for building-emissions reduction (retrofits, heat pumps, efficiency) |
What did NOT change (this is the part that matters operationally)
- NYC Local Law 97 is untouched. LL97 is a city law, not a CLCPA regulation — and the state’s highest court already ruled in Glen Oaks v. City of New York (May 22, 2025, unappealable) that the CLCPA does not preempt it. The $268/ton penalties, the May 1 reporting cycle, and the 2030 cap tightening that roughly 57% of covered buildings currently exceed: all fully in force. If anything, the state softening its own milestone makes LL97 more important as the binding constraint on NYC buildings.
- The Part 253 Mandatory GHG Reporting Rule stands. Finalized December 2025: facilities emitting 10,000+ tCO2e/year, fuel suppliers, electric power entities, and large waste operations track calendar-year-2026 emissions now, with first reports due June 1, 2027 (DEC). Most commercial buildings fall below the threshold, but the fuel suppliers serving them do not — which is how a future carbon price reaches your operating budget.
- Cap-and-invest remains pending, not canceled — launch expectations sit in late 2026–2027, with litigation over DEC’s rulemaking timeline still moving through the courts.
- The All-Electric Buildings Act is still in legal limbo, not repealed — enforcement is suspended under a November 2025 stipulation until roughly four months after the Second Circuit rules on the appeal of the decision upholding it.
- The 2025 NYS Energy Code (effective December 31, 2025, statewide, no grace period) continues to govern every permit application — including all of Nassau and Suffolk.
What this means for each seat at the table
| If you are the… | The May 26 amendment means… |
|---|---|
| Owner | No relief on LL97 — your binding constraint is city law and it just became the strictest thing on your calendar by a wider margin. The new $450M+ building-decarbonization pot is worth watching as it is programmed: it is retrofit money, and the 2030 LL97 cliff is a retrofit problem. |
| Facility / property manager | Your compliance calendar is unchanged: LL97/LL84 filings, Part 253 if you run a 10,000+ tCO2e facility (hospitals and campuses, check your number), Energy Code on every permit. The state milestone was never your filing obligation — do not let anyone in a budget meeting tell you “New York rolled back climate rules” as a reason to defer the retrofit study. |
| Tenant (corporate occupier) | Your disclosure obligations live in SB 253, CSRD, and the GHG Protocol — none of them New York state law, none of them affected. The state’s 100-year GWP switch does not change how your corporate inventory counts methane under the GHG Protocol. |
The honest read
The amendment is a genuine softening of state ambition — removing a statutory 2030 milestone and adding “feasible and cost effective” qualifiers is not nothing, and environmental groups have said so loudly. But for building operators the regulatory architecture that actually bills you — LL97 penalties, LL84 filings, the Energy Code, Part 253’s reporting machinery, and the coming fuel-supplier carbon costs — survived intact. New York’s climate pressure on buildings did not get weaker in May; it got more local. The city, not the state, now owns the strictest line — and the city’s line has a $268-per-ton number on it.
Frequently asked questions
What did the May 2026 CLCPA amendment change?
It removed the CLCPA’s 2030 milestone (40% below 1990), added a 2040 target of 60% qualified by “to the maximum extent feasible and cost effective,” kept the 2050 milestone (85%), moved DEC’s regulations deadline to December 31, 2028, switched GHG accounting to a 100-year GWP timeframe, and allocated over $450 million to building-emissions reduction.
Does the CLCPA amendment affect NYC Local Law 97?
No. LL97 is city law, upheld against CLCPA preemption by the Court of Appeals in May 2025. Its penalties, deadlines, and 2030 cap tightening are unchanged.
Is New York cap-and-invest dead?
No — delayed. Only the Mandatory GHG Reporting Rule (Part 253) has been finalized; the full program is expected in late 2026 or 2027, with litigation ongoing over the state’s rulemaking timeline.
Does Part 253 reporting apply to my building?
Only if a facility emits 10,000+ metric tons CO2e per year — large hospitals, campuses, and industrial sites, not typical offices. But fuel suppliers report regardless, which is the channel through which carbon costs will reach building operating budgets.
Did the amendment change the All-Electric Buildings Act?
No. That law remains suspended pending the Second Circuit appeal, under the November 2025 enforcement stipulation — a separate track entirely.