BuildingCensus
D

Retreat At Water'S Edge (Rt087)

Multifamily Housing in Denver, CO · 9999 E Yale Ave · 80231

At a glance

Retreat At Water'S Edge (Rt087) is a 195,843-square-foot multifamily housing building at 9999 E Yale Ave in Denver, Colorado, built in 1985. In its 2023 Denver benchmarking disclosure it reported an ENERGY STAR score of 33 out of 100 (grade D), a site energy-use intensity of 92.7 kBtu/ft² and 1,319 tCO₂e of greenhouse-gas emissions. That score is higher than 6% of the 956 scored multifamily housing buildings in Denver.

ENERGY STAR score
33
band D · 2023
Site EUI
92.7
kBtu/ft²
GHG emissions
1,319
tCO₂e
GHG intensity
—
kgCO₂e/ft²
Floor area
195,843
sq ft
Year built
1985
vintage

Energize Denver Building Performance Policy · reporting year 2023

Benchmarking record

FieldValue
ENERGY STAR score33 (band D)
Site EUI92.7 kBtu/ft²
Source EUI—
GHG emissions1,319 tCO₂e
GHG intensity—
Electricity1,018,849 kWh
Natural gas146,761 therms
Gross floor area195,843 sq ft
Source recorddenver:4684:2023

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2023latest33-2692.7 kBtu/ft²1,319 tCO₂e
202259-476.5 kBtu/ft²1,155 tCO₂e
20216379.1 kBtu/ft²1,208 tCO₂e

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
9999 E Yale Ave
City
Denver
State
Colorado
ZIP
80231

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 Retreat At Water'S Edge (Rt087) 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. Retreat At Water'S Edge (Rt087)'s ENERGY STAR score of 33 compares with an average of 78 across the 956 that report a score; it scores higher than 6% of them and lower than 94%. Its site EUI of 92.7 kBtu/ft² is about 63% above the average of 57.0 kBtu/ft² — it uses more energy per square foot than the typical building in that group.

At 195,843 sq ft, it is about 55% above the average floor area of 126,139 sq ft for those buildings. It was built in 1985, 5 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.

How has Retreat At Water'S Edge (Rt087)'s energy performance changed over time?

BuildingCensus holds 3 Denver disclosures for Retreat At Water'S Edge (Rt087), covering report years 2021–2023. Its ENERGY STAR score went from 63 in 2021 to 33 in 2023 (-30 points); its best year on file was 2021, at 63. Site EUI moved from 79.1 kBtu/ft² (2021) to 92.7 kBtu/ft² (2023), an 17% increase. Reported emissions went from 1,208 tCO₂e to 1,319 tCO₂e over the same span (up 9%).

What does an ENERGY STAR score of 33 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 33 means the building performs better than about 33% of its national peers. BuildingCensus bands the score into report-card grades; 33 falls in band D — lowest band (1–54). It sits 42 points below 75, the threshold for ENERGY STAR certification. 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. Retreat At Water'S Edge (Rt087)'s 92.7 kBtu/ft² across 195,843 sq ft works out to about 18.2 billion Btu (5,321 MWh-equivalent) in 2023. The disclosure also reports 1,018,849 kWh of electricity and 146,761 therms of natural gas for the year.

Which law requires Retreat At Water'S Edge (Rt087) to report its energy use?

Retreat At Water'S Edge (Rt087) 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:4684:2023). 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 Retreat At Water'S Edge (Rt087)'s energy grade?

Retreat At Water'S Edge (Rt087) scores 33 out of 100 on ENERGY STAR — band D, lowest band (1–54) — in its 2023 Denver disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does Retreat At Water'S Edge (Rt087) use?

Its 2023 site energy-use intensity was 92.7 kBtu/ft² across 195,843 sq ft, including 1,018,849 kWh of electricity and 146,761 therms of natural gas.

What are Retreat At Water'S Edge (Rt087)'s carbon emissions?

Retreat At Water'S Edge (Rt087) reported 1,319 tCO₂e of greenhouse-gas emissions for 2023.

Where is Retreat At Water'S Edge (Rt087)?

Retreat At Water'S Edge (Rt087) is at 9999 E Yale Ave, in Denver, Colorado 80231.

How big is Retreat At Water'S Edge (Rt087) and when was it built?

Retreat At Water'S Edge (Rt087) has 195,843 sq ft of gross floor area, as reported in its 2023 disclosure. The disclosure lists 1985 as its year built. It is classed as multifamily housing.

Is Retreat At Water'S Edge (Rt087) 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, “Retreat At Water'S Edge (Rt087), Denver, Colorado — 2023 benchmarking disclosure”, https://buildingcensus.com/buildings/denver/retreat-at-water-s-edge-rt087-ccb97c81 (data as of July 9, 2026).