TWENTY NINE HUNDRED ON FIRST
Multifamily MR (5-9) in Seattle, WA · 2900 1ST AVE · 98121
Seattle Energy Benchmarking Ordinance (SMC 22.920) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 96 (band A) |
| Site EUI | 24.2 kBtu/ft² |
| Source EUI | 67.8 kBtu/ft² |
| GHG emissions | 24 tCO₂e |
| GHG intensity | 0.2 kgCO₂e/ft² |
| Electricity | 1,204,873 kWh |
| Natural gas | 51 therms |
| Gross floor area | 188,715 sq ft |
| Source record | seattle:19906:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 96 | -1 | 24.2 kBtu/ft² | 24 tCO₂e |
| 2023 | 97 | ±0 | 24.1 kBtu/ft² | 24 tCO₂e |
| 2022 | 97 | -1 | 24.7 kBtu/ft² | 25 tCO₂e |
| 2021 | 98 | +2 | 23.4 kBtu/ft² | 23 tCO₂e |
| 2020 | 96 | ±0 | 30.1 kBtu/ft² | 23 tCO₂e |
| 2019 | 96 | +3 | 30.0 kBtu/ft² | 23 tCO₂e |
| 2018 | 93 | +1 | 31.7 kBtu/ft² | 25 tCO₂e |
| 2017 | 92 | -3 | 33.5 kBtu/ft² | 26 tCO₂e |
| 2016 | 95 | -3 | 29.7 kBtu/ft² | 22 tCO₂e |
| 2015 | 98 | 27.4 kBtu/ft² | 21 tCO₂e |
Compliance context
Seattle Energy Benchmarking Ordinance (SMC 22.920)
Seattle's Building Emissions Performance Standard (2023) sets declining carbon targets for buildings over 20,000 sq ft, with penalties for non-compliance beginning in the 2030s.
Ownership
No owner listed in the disclosure.
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Location
- Address
- 2900 1ST AVE
- City
- Seattle
- State
- Washington
- ZIP
- 98121
- Coordinates
- 47.61723, -122.35248
Within ~1 km
Nearby benchmarked buildings
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- AVALON BELLTOWN TOWERSscore 69
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- THIRD AND BROAD BLDGscore 93
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See also: most efficient in Seattle · biggest emitters
Frequently asked questions
What is TWENTY NINE HUNDRED ON FIRST's energy grade?
TWENTY NINE HUNDRED ON FIRST scores 96 out of 100 on ENERGY STAR — band A (High performer (85–100)) — in its 2024 Seattle disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does TWENTY NINE HUNDRED ON FIRST use?
Its 2024 site energy-use intensity was 24.2 kBtu/ft² (67.8 kBtu/ft² source) across 188,715 sq ft, including 1,204,873 kWh of electricity and 51 therms of natural gas.
What are TWENTY NINE HUNDRED ON FIRST's carbon emissions?
TWENTY NINE HUNDRED ON FIRST reported 24 tCO₂e of greenhouse-gas emissions (0.2 kgCO₂e/ft²) for 2024. Seattle's Building Emissions Performance Standard (2023) sets declining carbon targets for buildings over 20,000 sq ft, with penalties for non-compliance beginning in the 2030s.
Dataset updated . Source: Building Energy Benchmarking disclosure, record seattle:19906:2024.