BuildingCensus
A

Four Hundred Third

Multifamily Housing in Denver, CO · 400 East 3Rd Avenue · 80203

ENERGY STAR score
91
band A · 2023
Site EUI
36.4
kBtu/ft²
GHG emissions
677
tCO₂e
GHG intensity
kgCO₂e/ft²
Floor area
164,475
sq ft
Year built
1999
vintage

Energize Denver Building Performance Policy · reporting year 2023

Benchmarking record

FieldValue
ENERGY STAR score91 (band A)
Site EUI36.4 kBtu/ft²
Source EUI
GHG emissions677 tCO₂e
GHG intensity
Electricity967,677 kWh
Natural gas31,040 therms
Gross floor area164,475 sq ft
Source recorddenver:3358:2023

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2023latest91+136.4 kBtu/ft²677 tCO₂e
202290±039.1 kBtu/ft²719 tCO₂e
20219037.4 kBtu/ft²748 tCO₂e

Compliance context

Energize Denver Building Performance Policy

Energize Denver sets EUI performance targets for buildings over 25,000 sq ft with interim deadlines through 2030 and civil penalties (around $0.30–0.70 per kBtu over target) for non-compliance.

Program details →

Ownership

No owner listed in the disclosure.

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Location

Address
400 East 3Rd Avenue
City
Denver
State
Colorado
ZIP
80203

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

Frequently asked questions

What is Four Hundred Third's energy grade?

Four Hundred Third scores 91 out of 100 on ENERGY STAR — band A (High performer (85–100)) — in its 2023 Denver disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does Four Hundred Third use?

Its 2023 site energy-use intensity was 36.4 kBtu/ft² across 164,475 sq ft, including 967,677 kWh of electricity and 31,040 therms of natural gas.

What are Four Hundred Third's carbon emissions?

Four Hundred Third reported 677 tCO₂e of greenhouse-gas emissions for 2023. Energize Denver sets EUI performance targets for buildings over 25,000 sq ft with interim deadlines through 2030 and civil penalties (around $0.30–0.70 per kBtu over target) for non-compliance.

Dataset updated . Source: Energize Denver Benchmarking disclosure, record denver:3358:2023.