NYC Buildings Face$100K/Year in Carbon Penalties

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Everything you need for NYC LL97 compliance

Like TurboTax for New York City's Local Law 97. We do the heavy lifting so you can focus on reducing emissions and avoiding penalties.

NYC Compliance Check

Instantly see if your New York City building meets Local Law 97 (LL97) carbon caps for 2024 and 2030, with clear pass/fail status and actionable next steps.

Penalty Calculator

Know your exact penalty exposure at $268/ton CO2e. View annual, cumulative, and projected penalties through 2050.

NYC Peer Benchmarking

Compare your building against similar NYC properties in your borough. See where you rank on energy use, emissions, and Energy Star score.

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Don't wait for the penalty notice

Buildings exceeding their carbon caps face penalties of $268 per ton of CO2e. Check your building now and start planning your path to compliance.

© 2026 CompliantLens

Compliance estimates are based on publicly available NYC benchmarking data and are not a substitute for professional engineering studies or legal advice. Consult a qualified professional for official compliance determinations. CompliantLens is not affiliated with, endorsed by, or an official tool of the City of New York or the NYC Department of Buildings.