BuildingCensus
B

Regency Plaza

Office in Denver, CO · 4643 S. Ulster Street · 80237

ENERGY STAR score
81
band B · 2023
Site EUI
43.1
kBtu/ft²
GHG emissions
2,375
tCO₂e
GHG intensity
kgCO₂e/ft²
Floor area
355,601
sq ft
Year built
1985
vintage

Energize Denver Building Performance Policy · reporting year 2023

Benchmarking record

FieldValue
ENERGY STAR score81 (band B)
Site EUI43.1 kBtu/ft²
Source EUI
GHG emissions2,375 tCO₂e
GHG intensity
Electricity4,489,918 kWh
Natural gas0 therms
Gross floor area355,601 sq ft
Source recorddenver:5662:2023

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2023latest81-543.1 kBtu/ft²2,375 tCO₂e
202286±041.5 kBtu/ft²2,258 tCO₂e
20218645.8 kBtu/ft²2,708 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
4643 S. Ulster Street
City
Denver
State
Colorado
ZIP
80237

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 Regency Plaza's energy grade?

Regency Plaza scores 81 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 Regency Plaza use?

Its 2023 site energy-use intensity was 43.1 kBtu/ft² across 355,601 sq ft, including 4,489,918 kWh of electricity and 0 therms of natural gas.

What are Regency Plaza's carbon emissions?

Regency Plaza reported 2,375 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:5662:2023.