BuildingCensus
B

The Seasons- Birch

Multifamily Housing in Denver, CO · 3333 E Bayaud Ave · 80209

At a glance

The Seasons- Birch is a 176,760-square-foot multifamily housing building at 3333 E Bayaud Ave in Denver, Colorado, built in 1970. In its 2023 Denver benchmarking disclosure it reported an ENERGY STAR score of 82 out of 100 (grade B), a site energy-use intensity of 49.4 kBtu/ft² and 865 tCO₂e of greenhouse-gas emissions. That score is higher than 43% of the 956 scored multifamily housing buildings in Denver.

ENERGY STAR score
82
band B · 2023
Site EUI
49.4
kBtu/ft²
GHG emissions
865
tCO₂e
GHG intensity
—
kgCO₂e/ft²
Floor area
176,760
sq ft
Year built
1970
vintage

Energize Denver Building Performance Policy · reporting year 2023

Benchmarking record

FieldValue
ENERGY STAR score82 (band B)
Site EUI49.4 kBtu/ft²
Source EUI—
GHG emissions865 tCO₂e
GHG intensity—
Electricity1,209,789 kWh
Natural gas46,010 therms
Gross floor area176,760 sq ft
Source recorddenver:6470:2023

Compliance context

Energize Denver Building Performance Policy

Energize Denver sets energy-use (EUI) targets for buildings of 25,000+ sq ft — for most buildings an interim target in 2028 and a final target in 2032 — with civil penalties of roughly $0.15–0.35 per kBtu over target for non-compliance.

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Ownership

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

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Location

Address
3333 E Bayaud Ave
City
Denver
State
Colorado
ZIP
80209

Within ~1 km

Nearby benchmarked buildings

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

See also: most efficient in Denver · biggest emitters

How does The Seasons- Birch compare with other multifamily housing buildings in Denver?

The latest disclosures cover 1,108 multifamily housing buildings in Denver, out of 3,287 buildings citywide. The Seasons- Birch's ENERGY STAR score of 82 compares with an average of 78 across the 956 that report a score; it scores higher than 43% of them and lower than 55%. Its site EUI of 49.4 kBtu/ft² is about 13% below the average of 57.0 kBtu/ft² — it uses less energy per square foot than the typical building in that group.

At 176,760 sq ft, it is about 40% above the average floor area of 126,139 sq ft for those buildings. It was built in 1970, 20 years earlier than the group's average year built (1990). Across all 24 jurisdictions BuildingCensus covers, the 59,945 multifamily housing buildings average an ENERGY STAR score of 70 and a site EUI of 59.0 kBtu/ft².

What does an ENERGY STAR score of 82 mean?

ENERGY STAR scores run from 1 to 100 and are computed by the EPA's Portfolio Manager as a percentile against similar buildings nationwide, adjusted for climate, size and use: a score of 82 means the building performs better than about 82% of its national peers. BuildingCensus bands the score into report-card grades; 82 falls in band B — above median (70–84). Scores of 75 or higher meet the threshold for ENERGY STAR certification; certification itself is a separate, verified application that the disclosure does not record. In Denver, 54% of scored buildings are at 75 or above.

Site energy-use intensity (EUI) is the energy a building uses on site in a year divided by its floor area, in thousand Btu per square foot — lower is more efficient. The Seasons- Birch's 49.4 kBtu/ft² across 176,760 sq ft works out to about 8.7 billion Btu (2,559 MWh-equivalent) in 2023. The disclosure also reports 1,209,789 kWh of electricity and 46,010 therms of natural gas for the year.

Which law requires The Seasons- Birch to report its energy use?

The Seasons- Birch reports under the Energize Denver Building Performance Policy, the legal basis of Denver's Energize Denver Benchmarking program, which publishes each covered building's annual benchmarking results. The record shown here is the report-year 2023 disclosure (source record denver:6470:2023). Energize Denver sets energy-use (EUI) targets for buildings of 25,000+ sq ft — for most buildings an interim target in 2028 and a final target in 2032 — with civil penalties of roughly $0.15–0.35 per kBtu over target for non-compliance.

More multifamily housing buildings in Denver

Frequently asked questions

What is The Seasons- Birch's energy grade?

The Seasons- Birch scores 82 out of 100 on ENERGY STAR — band B, above median (70–84) — in its 2023 Denver disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does The Seasons- Birch use?

Its 2023 site energy-use intensity was 49.4 kBtu/ft² across 176,760 sq ft, including 1,209,789 kWh of electricity and 46,010 therms of natural gas.

What are The Seasons- Birch's carbon emissions?

The Seasons- Birch reported 865 tCO₂e of greenhouse-gas emissions for 2023.

Where is The Seasons- Birch?

The Seasons- Birch is at 3333 E Bayaud Ave, in Denver, Colorado 80209.

How big is The Seasons- Birch and when was it built?

The Seasons- Birch has 176,760 sq ft of gross floor area, as reported in its 2023 disclosure. The disclosure lists 1970 as its year built. It is classed as multifamily housing.

Is The Seasons- Birch covered by the Energize Denver Building Performance Policy?

Yes — it appears in the 2023 Energize Denver Benchmarking disclosure, which lists the buildings reporting under the Energize Denver Building Performance Policy.

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About this data

Source: Energize Denver Benchmarking (Energize Denver Building Performance Policy), as published July 9, 2026. See the methodology for how records are matched, cleaned and scored.

Cite as: BuildingCensus, “The Seasons- Birch, Denver, Colorado — 2023 benchmarking disclosure”, https://buildingcensus.com/buildings/denver/the-seasons-birch-a0b661ab (data as of July 9, 2026).