Resource Center
Articles, compliance bulletins, law breakdowns, and useful links for NYC buildings.
The Cheapest Energy Savings Are Already in Your Building
Before you replace anything, tune what you have. Overridden schedules, drifting sensors, and stuck dampers quietly waste energy in buildings of every age. Here's what retrocommissioning finds, and what it takes to fix.
Read2026 Benchmarking Is Due May 1, 2027
LL84 and LL133 require covered buildings to report their annual energy and water use. A missed filing brings fines and can affect the energy grade posted at your entrance.
ReadStacking Incentives: How Owners Fund Electrification
Utility, state, and federal programs can often be combined on one project, but each has its own rules, timing, and paperwork. Here's how the pieces fit together, and where owners leave money on the table.
ReadFind State Incentives for Your Upgrade
New York State's funding programs for efficiency and electrification projects in existing buildings.
Visit nyserda.ny.govLocal Law 97, Explained: Carbon Caps and What They Cost
LL97 caps the carbon emissions of most NYC buildings over 25,000 square feet. The caps tighten over time, and going over means per-ton fines. Here's how your cap is calculated, and how to tell where your building stands.
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