Twentyone 01
Multifamily Housing in Denver, CO · 2101 & 2145 Market Street · 80205
Energize Denver Building Performance Policy · reporting year 2023
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 96 (band A) |
| Site EUI | 44.8 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 1,343 tCO₂e |
| GHG intensity | — |
| Electricity | 1,836,046 kWh |
| Natural gas | 69,940 therms |
| Gross floor area | 295,729 sq ft |
| Source record | denver:2251:2023 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2023latest | 96 | +25 | 44.8 kBtu/ft² | 1,343 tCO₂e |
| 2022 | 71 | +1 | 58.9 kBtu/ft² | 1,477 tCO₂e |
| 2021 | 70 | 55.3 kBtu/ft² | 1,356 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.
Ownership
No owner listed in the disclosure.
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Location
- Address
- 2101 & 2145 Market Street
- City
- Denver
- State
- Colorado
- ZIP
- 80205
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 Twentyone 01's energy grade?
Twentyone 01 scores 96 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 Twentyone 01 use?
Its 2023 site energy-use intensity was 44.8 kBtu/ft² across 295,729 sq ft, including 1,836,046 kWh of electricity and 69,940 therms of natural gas.
What are Twentyone 01's carbon emissions?
Twentyone 01 reported 1,343 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:2251:2023.