NYC · Local Law 84

Benchmark with data you can trust.

LL84 requires annual energy benchmarking. We make sure the numbers you file are accurate — and flag recoverable errors along the way.

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LL84, handled

Eligibility

Are you required to file?

Data prep

Clean, audited inputs make your LL84 filing defensible

Complimentary filings

Accurate & on time at no charge

Upside

Every error we find in your benchmarking data becomes a refund opportunity

From the blog

Related reading

In New York City LL84 Benchmarking Deadline Is May 1. Your Data Quality Determines Your Score.

New York City’s Local Law 84 requires annual benchmarking of energy and water consumption for buildings over 25,000 square feet, using the EPA’s ENERGY STAR Portfolio Manager tool. The deadline is May 1 each year.

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