BuildingCensus
B

311F1-Wasss-Silver Spring

Hotel in Montgomery County, MD · 12521 Prosperity Dr · 20904

ENERGY STAR score
82
band B · 2024
Site EUI
70.7
kBtu/ft²
GHG emissions
413
tCO₂e
GHG intensity
—
kgCO₂e/ft²
Floor area
80,585
sq ft
Year built
1988
vintage

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

Benchmarking record

FieldValue
ENERGY STAR score82 (band B)
Site EUI70.7 kBtu/ft²
Source EUI143.5 kBtu/ft²
GHG emissions413 tCO₂e
GHG intensity—
Electricity935,430 kWh
Natural gas25,051 therms
Gross floor area80,585 sq ft
Source recordmontgomery_county:3351480:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest82±070.7 kBtu/ft²413 tCO₂e
20238269.0 kBtu/ft²411 tCO₂e

Compliance context

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

Montgomery County's BEPS (Bill 16-21; regulations approved in 2025) sets declining site-EUI standards for buildings of 25,000+ sq ft, with interim and then final standards later this decade and into the 2030s depending on building type.

Program details →

Ownership

No owning organisation shown. Names of private individuals in the disclosure are not published here.

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Location

Address
12521 Prosperity Dr
State
Maryland
ZIP
20904

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 311F1-Wasss-Silver Spring's energy grade?

311F1-Wasss-Silver Spring scores 82 out of 100 on ENERGY STAR — band B (Above median (70–84)) — in its 2024 Montgomery County disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does 311F1-Wasss-Silver Spring use?

Its 2024 site energy-use intensity was 70.7 kBtu/ft² (143.5 kBtu/ft² source) across 80,585 sq ft, including 935,430 kWh of electricity and 25,051 therms of natural gas.

What are 311F1-Wasss-Silver Spring's carbon emissions?

311F1-Wasss-Silver Spring reported 413 tCO₂e of greenhouse-gas emissions for 2024. Montgomery County's BEPS (Bill 16-21; regulations approved in 2025) sets declining site-EUI standards for buildings of 25,000+ sq ft, with interim and then final standards later this decade and into the 2030s depending on building type.

Working with Montgomery County building benchmarking records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.

Dataset updated . Source: Commercial Building Energy Benchmarking disclosure, record montgomery_county:3351480:2024.