Z West
Multifamily Housing in Ann Arbor, MI · 401 Thompson St
Benchmarking and Disclosure Ordinance (2021) · reporting year 2023
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 87 (band A) |
| Site EUI | 53.6 kBtu/ft² |
| Source EUI | 114.6 kBtu/ft² |
| GHG emissions | 509 tCO₂e |
| GHG intensity | 5.4 kgCO₂e/ft² |
| Water use | 2,137 kgal |
| Gross floor area | 94,175 sq ft |
| Source record | ann_arbor:A2BLD-00063:2023 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2023latest | 87 | +20 | 53.6 kBtu/ft² | 509 tCO₂e |
| 2022 | 67 | +3 | 67.4 kBtu/ft² | 775 tCO₂e |
| 2021 | 64 | 63.4 kBtu/ft² | 615 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
401 THOMPSON ANN ARBOR, LLC
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Location
- Address
- 401 Thompson St
- City
- Ann Arbor
- State
- Michigan
- Coordinates
- 42.27756, -83.74290
Within ~1 km
Nearby benchmarked buildings
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- The Standard At Ann Arborscore 99
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See also: most efficient in Ann Arbor · biggest emitters
Frequently asked questions
What is Z West's energy grade?
Z West scores 87 out of 100 on ENERGY STAR — band A (High performer (85–100)) — in its 2023 Ann Arbor disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Z West use?
Its 2023 site energy-use intensity was 53.6 kBtu/ft² (114.6 kBtu/ft² source) across 94,175 sq ft.
What are Z West's carbon emissions?
Z West reported 509 tCO₂e of greenhouse-gas emissions (5.4 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-00063:2023.