Benchmarking and Disclosure Ordinance (2021) · reporting year 2023
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 26 (band D) |
| Site EUI | 82.0 kBtu/ft² |
| Source EUI | 192.9 kBtu/ft² |
| GHG emissions | 307 tCO₂e |
| GHG intensity | 9.0 kgCO₂e/ft² |
| Water use | 515 kgal |
| Gross floor area | 34,000 sq ft |
| Source record | ann_arbor:A2BLD-00559:2023 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2023latest | 26 | 82.0 kBtu/ft² | 307 tCO₂e | |
| 2022 | — | — | — | |
| 2021 | 27 | 79.3 kBtu/ft² | 306 tCO₂e |
Compliance context
Benchmarking and Disclosure Ordinance (2021)
Ann Arbor's ordinance requires commercial buildings over 20,000 sq ft to benchmark and disclose annually as part of the A2ZERO carbon-neutrality plan.
Ownership
PLYMOUTH SQUARE
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Location
- Address
- 2100 Commonwealth Blvd
- City
- Ann Arbor
- State
- Michigan
- Coordinates
- 42.30582, -83.69567
Within ~1 km
Nearby benchmarked buildings
- GreenBrier Campusscore 69
Multifamily Housing · 477,478 sq ft
- 2500 and 2600 Greenscore —
Office · 141,636 sq ft
- Doubletree North Hiltonscore —
Hotel · 138,340 sq ft
- 2311 Greenscore —
Office · 90,074 sq ft
- 3550 Green Court - B&V - OPIscore —
Office · 86,417 sq ft
- 2350 Green Roadscore 15
Office · 84,000 sq ft
See also: most efficient in Ann Arbor · biggest emitters
Frequently asked questions
What is 2100 Commonwealth's energy grade?
2100 Commonwealth scores 26 out of 100 on ENERGY STAR — band D (Lowest band (1–54)) — in its 2023 Ann Arbor disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does 2100 Commonwealth use?
Its 2023 site energy-use intensity was 82.0 kBtu/ft² (192.9 kBtu/ft² source) across 34,000 sq ft.
What are 2100 Commonwealth's carbon emissions?
2100 Commonwealth reported 307 tCO₂e of greenhouse-gas emissions (9.0 kgCO₂e/ft²) for 2023. Ann Arbor's ordinance requires commercial buildings over 20,000 sq ft to benchmark and disclose annually as part of the A2ZERO carbon-neutrality plan.
Dataset updated . Source: Energy & Water Benchmarking disclosure, record ann_arbor:A2BLD-00559:2023.