BuildingCensus
A

Westchester Rockville Station - 29809

Multifamily Housing in Montgomery County, MD · 100 First St · 20851

ENERGY STAR score
85
band A · 2024
Site EUI
27.8
kBtu/ft²
GHG emissions
670
tCO₂e
GHG intensity
kgCO₂e/ft²
Floor area
274,513
sq ft
Year built
2009
vintage

Benchmarking Law (Bill 2-14) / BEPS (Bill 16-21) · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score85 (band A)
Site EUI27.8 kBtu/ft²
Source EUI77.8 kBtu/ft²
GHG emissions670 tCO₂e
GHG intensity
Electricity2,236,438 kWh
Natural gas0 therms
Gross floor area274,513 sq ft
Source recordmontgomery_county:14285925:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest85+727.8 kBtu/ft²670 tCO₂e
20237827.7 kBtu/ft²683 tCO₂e

Compliance context

Benchmarking Law (Bill 2-14) / BEPS (Bill 16-21)

Montgomery County's BEPS (Bill 16-21) sets declining site-EUI performance standards for covered buildings, phasing in from 2025 with compliance obligations for buildings above interim targets.

Program details →

Ownership

No owner listed in the disclosure.

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Location

Address
100 First St
State
Maryland
ZIP
20851

Within ~1 km

Nearby benchmarked buildings

This source publishes no coordinates, so nearby buildings can't be resolved yet.

See also: most efficient in Montgomery County · biggest emitters

Frequently asked questions

What is Westchester Rockville Station - 29809's energy grade?

Westchester Rockville Station - 29809 scores 85 out of 100 on ENERGY STAR — band A (High performer (85–100)) — in its 2024 Montgomery County disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does Westchester Rockville Station - 29809 use?

Its 2024 site energy-use intensity was 27.8 kBtu/ft² (77.8 kBtu/ft² source) across 274,513 sq ft, including 2,236,438 kWh of electricity and 0 therms of natural gas.

What are Westchester Rockville Station - 29809's carbon emissions?

Westchester Rockville Station - 29809 reported 670 tCO₂e of greenhouse-gas emissions for 2024. Montgomery County's BEPS (Bill 16-21) sets declining site-EUI performance standards for covered buildings, phasing in from 2025 with compliance obligations for buildings above interim targets.

Dataset updated . Source: Commercial Building Energy Benchmarking disclosure, record montgomery_county:14285925:2024.