At a glance
Denver Airport Co Cy is a 72,203-square-foot hotel at 4343 Airport Way in Denver, Colorado, built in 2007. In its 2023 Denver benchmarking disclosure it reported an ENERGY STAR score of 59 out of 100 (grade C), a site energy-use intensity of 83.2 kBtu/ft² and 685 tCO₂e of greenhouse-gas emissions. That score is higher than 25% of the 104 scored hotel buildings in Denver.
Energize Denver Building Performance Policy · reporting year 2023
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 59 (band C) |
| Site EUI | 83.2 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 685 tCO₂e |
| GHG intensity | — |
| Electricity | 1,051,259 kWh |
| Natural gas | 24,211 therms |
| Gross floor area | 72,203 sq ft |
| Source record | denver:1117:2023 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2023latest | 59 | +11 | 83.2 kBtu/ft² | 685 tCO₂e |
| 2022 | 48 | -12 | 89.9 kBtu/ft² | 734 tCO₂e |
| 2021 | 60 | 79.6 kBtu/ft² | 705 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.
Ownership
No owning organisation shown. Names of private individuals in the disclosure are not published here.
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Location
- Address
- 4343 Airport Way
- City
- Denver
- State
- Colorado
- ZIP
- 80239
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 Denver Airport Co Cy compare with other hotel buildings in Denver?
The latest disclosures cover 129 hotel buildings in Denver, out of 3,287 buildings citywide. Denver Airport Co Cy's ENERGY STAR score of 59 compares with an average of 71 across the 104 that report a score; it scores higher than 25% of them and lower than 74%. Its site EUI of 83.2 kBtu/ft² is roughly in line with the average of 84.2 kBtu/ft² — it uses less energy per square foot than the typical building in that group.
At 72,203 sq ft, it is about half of the average floor area of 149,979 sq ft for those buildings. It was built in 2007, 16 years later than the group's average year built (1991). Across all 24 jurisdictions BuildingCensus covers, the 3,812 hotel buildings average an ENERGY STAR score of 65 and a site EUI of 77.8 kBtu/ft².
How has Denver Airport Co Cy's energy performance changed over time?
BuildingCensus holds 3 Denver disclosures for Denver Airport Co Cy, covering report years 2021–2023. Its ENERGY STAR score went from 60 in 2021 to 59 in 2023 (-1 points); its best year on file was 2021, at 60. Site EUI moved from 79.6 kBtu/ft² (2021) to 83.2 kBtu/ft² (2023), an 5% increase. Reported emissions went from 705 tCO₂e to 685 tCO₂e over the same span (down 3%).
What does an ENERGY STAR score of 59 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 59 means the building performs better than about 59% of its national peers. BuildingCensus bands the score into report-card grades; 59 falls in band C — below median (55–69). It sits 16 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. Denver Airport Co Cy's 83.2 kBtu/ft² across 72,203 sq ft works out to about 6 billion Btu (1,761 MWh-equivalent) in 2023. The disclosure also reports 1,051,259 kWh of electricity and 24,211 therms of natural gas for the year.
Which law requires Denver Airport Co Cy to report its energy use?
Denver Airport Co Cy 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:1117:2023). 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 hotel buildings in Denver
- Hampton Inn Dia Denver Airport· 71,000 sq ft · score 50 (D)
- Denver Co Hies· 70,848 sq ft · score 93 (A)
- Quebec Hospitality, Llc· 70,833 sq ft · score 64 (C)
- Home 2 Suites· 70,379 sq ft · score 83 (B)
- Towneplace Suites Denver Downtown· 67,381 sq ft · score 96 (A)
- Home2 Suites Dia· 66,781 sq ft · score 90 (A)
- Hotel buildings in Denver· 129 benchmarked
- All Denver benchmarked buildings· Energize Denver Building Performance Policy
- Most efficient large buildings in Denver
- Least efficient large buildings in Denver
- Biggest emitters in Denver
Frequently asked questions
What is Denver Airport Co Cy's energy grade?
Denver Airport Co Cy scores 59 out of 100 on ENERGY STAR — band C, below median (55–69) — in its 2023 Denver disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Denver Airport Co Cy use?
Its 2023 site energy-use intensity was 83.2 kBtu/ft² across 72,203 sq ft, including 1,051,259 kWh of electricity and 24,211 therms of natural gas.
What are Denver Airport Co Cy's carbon emissions?
Denver Airport Co Cy reported 685 tCO₂e of greenhouse-gas emissions for 2023.
Where is Denver Airport Co Cy?
Denver Airport Co Cy is at 4343 Airport Way, in Denver, Colorado 80239.
How big is Denver Airport Co Cy and when was it built?
Denver Airport Co Cy has 72,203 sq ft of gross floor area, as reported in its 2023 disclosure. The disclosure lists 2007 as its year built. It is classed as hotel.
Is Denver Airport Co Cy 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, “Denver Airport Co Cy, Denver, Colorado — 2023 benchmarking disclosure”, https://buildingcensus.com/buildings/denver/denver-airport-co-cy-f193f726 (data as of July 9, 2026).