LL97 Benchmark

Self-Storage Facility buildings in NYC: energy benchmarks and Local Law 97 exposure

244 Self-Storage Facility buildings of 25,000 sf or more filed for 2024 citywide. Median ENERGY STAR score —, site EUI 12.1 kBtu/sf, GHG intensity 1.2 kgCO2e/sf (quartiles 0.8-2.0), median size 87,018 sf, median year built 2,006. On filed emissions, 5.6% of the 232 with an emissions figure are over their 2024-2029 limit and 80.2% over the 2030-2034 limit.

Source: NYC Open Data, LL84 Building Energy and Water Data Disclosure (public domain), 2024 LL84 filings, buildings of 25,000 sf or more, one row per tax lot. Property type, floor area and emissions are self-reported by the filer; medians over buildings reporting the field. Limits: emissions factors in 1 RCNY 103-14; penalty rate USD 268 per tCO2e from the LL97 page. Data as of 2026-11-03.

Medians here (bar) vs all 24,899 NYC buildings in the set (mark):

ENERGY STAR score
— vs 69.0
Site EUI (kBtu/sf)
12.1 vs 69.2
GHG intensity (kgCO2e/sf)
1.2 vs 5.0

Local Law 97 limits for this type

PeriodFactor (tCO2e/sf)Buildings over the limitShareMedian arithmetic exposure, those overSum
2024-20290.0042613 of 2325.6%$61,672/yr$2,405,482/yr
2030-20340.00061183186 of 23280.2%$15,630/yr$8,064,007/yr

"Over the limit" = filed total location-based emissions above GFA x factor for the self-reported type; exposure = excess tCO2e x USD 268. Arithmetic on 2024 filings, not a prediction of what any owner pays: adjustments, Article 321, mixed-use splits, RECs and offsets are not modelled.

Paid report

USD 39 one-time: a Self-Storage Facility building vs the 10 nearest-size peers of the same type (borough first, citywide when the borough has fewer than 10), percentiles in the full pool, 2022-2024 trend, both LL97 limits and the arithmetic exposure. Checkout opens shortly; the free lookup and pages work meanwhile.

By borough

Manhattan (37) · Brooklyn (75) · Queens (65) · The Bronx (54) · Staten Island (13)