March 12, 2025

LOCAL LAW 97 (LL97) GREENHOUSE GAS EMISSIONS REDUCTION COMPLIANCE

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NYC Department of Buildings (DOB)
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Local Law 97 (LL97) is a key initiative to reduce NYC building emissions, targeting a 40% reduction by 2030 and net zero by 2050. It applies to buildings over 25,000 sq. ft., with compliance starting in 2024.

 

Covered Buildings LL97 applies to:

  • Buildings exceeding 25,000 sq. ft.
  • Multiple buildings on the same tax lot exceeding 50,000 sq. ft.
  • Condominium buildings governed by the same board exceeding 50,000 sq. ft. Each building must demonstrate compliance, with some exceptions available.

Compliance Requirements

  • Article 320: Covers most private buildings. Annual GHG emissions reports due May 1, 2025, and annually thereafter.
  • Article 321: Covers affordable housing and houses of worship, requiring a one-time compliance report by May 1, 2025.
  • Reports must be certified by a Registered Design Professional (RDP).
  • Online reporting portal opens March 3, 2025 (nyc.beam-portal.org).

Exceptions & Adjustments

  • Some buildings (utilities, certain apartments) may qualify for exemptions. Owners may also apply for emissions limit adjustments due to excessive emissions, special uses, or nonprofit healthcare.

Deductions & Incentives

  • Buildings can lower emissions limits by purchasing offsets, renewable energy credits (RECs), or using distributed energy resources.
  • Financial incentives and tax credits are available to support energy efficiency improvements.

Challenges & Appeals

  • Owners can challenge building inclusion on the Covered Buildings List (CBL) or dispute square footage with the NYC Department of Finance.

Key Deadlines

  • January 1, 2025: Adjustment requests deadline.
  • March 3, 2025: Compliance reporting portal opens.
  • May 1, 2025: Compliance reports due (60-day grace period until June 30, 2025).
  • June 30, 2025: Extension request deadline (final report deadline: August 29, 2025).

Fees & Payment

  • All filing fees, extensions, and adjustments must be paid through DOB NOW: Safety. Payment confirmation must be entered in the reporting portal.

Ensure your building meets LL97 requirements to avoid penalties and contribute to gas emissions reduction efficiency. For additional details and assistance, contact us at info@kmaofny.com or call us at 212-563-6760. We’ll be glad to help.
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