Benchmarking and Disclosure Ordinance (2021) · reporting year 2023
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 50 (band D) |
| Site EUI | 73.6 kBtu/ft² |
| Source EUI | 154.2 kBtu/ft² |
| GHG emissions | 468 tCO₂e |
| GHG intensity | 7.2 kgCO₂e/ft² |
| Water use | 182 kgal |
| Gross floor area | 64,848 sq ft |
| Source record | ann_arbor:A2BLD-00122:2023 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2023latest | 50 | -10 | 73.6 kBtu/ft² | 468 tCO₂e |
| 2022 | 60 | -3 | 69.0 kBtu/ft² | 507 tCO₂e |
| 2021 | 63 | 62.5 kBtu/ft² | 390 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
350 SOUTH MAIN L.L.C.
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Location
- Address
- 350 South Main
- City
- Ann Arbor
- State
- Michigan
- Coordinates
- 42.27826, -83.74906
Within ~1 km
Nearby benchmarked buildings
- Foundry Loftsscore 71
Multifamily Housing · 320,086 sq ft
- Fourth & William Structurescore —
Parking · 318,750 sq ft
- Maynard Structurescore —
Parking · 308,000 sq ft
- Library Lane Structurescore —
Parking · 264,000 sq ft
- Ann Ashley Structurescore —
Parking · 246,000 sq ft
- The Standard At Ann Arborscore 99
Multifamily Housing · 231,305 sq ft
See also: most efficient in Ann Arbor · biggest emitters
Frequently asked questions
What is 350 South Main's energy grade?
350 South Main scores 50 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 350 South Main use?
Its 2023 site energy-use intensity was 73.6 kBtu/ft² (154.2 kBtu/ft² source) across 64,848 sq ft.
What are 350 South Main's carbon emissions?
350 South Main reported 468 tCO₂e of greenhouse-gas emissions (7.2 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-00122:2023.