Concord Plaza Hotel - 45 John Glenn Dr, Concord, Ca 94520, Usa
Hotel in California, CA · 45 John Glenn Drive, Concord · 94520
At a glance
Concord Plaza Hotel - 45 John Glenn Dr, Concord, Ca 94520, Usa is a 173,039-square-foot hotel at 45 John Glenn Drive, Concord in Concord, California, built in 1972. In its 2024 California benchmarking disclosure it reported an ENERGY STAR score of 80 out of 100 (grade B), a site energy-use intensity of 49.5 kBtu/ft² and 514 tCO₂e of greenhouse-gas emissions. That score is higher than 44% of the 1,525 scored hotel buildings in California.
AB 802 (Public Resources Code §25402.10) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 80 (band B) |
| Site EUI | 49.5 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 514 tCO₂e |
| GHG intensity | 3.0 kgCO₂e/ft² |
| Electricity | 1,316,939 kWh |
| Natural gas | 40,555 therms |
| Gross floor area | 173,039 sq ft |
| Source record | california:34560431:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 80 | +20 | 49.5 kBtu/ft² | 514 tCO₂e |
| 2023 | 60 | 62.0 kBtu/ft² | 673 tCO₂e |
Compliance context
AB 802 (Public Resources Code §25402.10)
AB 802 requires every California commercial building over 50,000 sq ft to report energy use to the CEC annually; the CEC publicly discloses the results statewide.
Ownership
No owning organisation shown. Names of private individuals in the disclosure are not published here.
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Location
- Address
- 45 John Glenn Drive, Concord
- City
- California
- State
- California
- ZIP
- 94520
- Coordinates
- 37.98046, -122.05760
Within ~1 km
Nearby benchmarked buildings
Mixed Use Property · 364,616 sq ft
- 1200 Concordscore 90
Office · 185,024 sq ft
- 2200 John Glenn Dr. Parking Garagescore 100
Office · 185,000 sq ft
- 1220 Concordscore 82
Office · 184,605 sq ft
- Galaxy Ii Concord Corporationscore 97
Office · 159,055 sq ft
- Galaxy I Concord Corporationscore 98
Office · 116,089 sq ft
See also: most efficient in California · biggest emitters
How does Concord Plaza Hotel - 45 John Glenn Dr, Concord, Ca 94520, Usa compare with other hotel buildings in California?
The latest disclosures cover 1,599 hotel buildings in California, out of 40,029 buildings citywide. Concord Plaza Hotel - 45 John Glenn Dr, Concord, Ca 94520, Usa's ENERGY STAR score of 80 compares with an average of 74 across the 1,525 that report a score; it scores higher than 44% of them and lower than 54%. Its site EUI of 49.5 kBtu/ft² is about 25% below the average of 65.6 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 3.0 kgCO₂e/ft² is about 26% below the group average of 4.0 kgCO₂e/ft².
At 173,039 sq ft, it is roughly in line with the average floor area of 167,786 sq ft for those buildings. It was built in 1972, 16 years earlier than the group's average year built (1988). Across all 24 jurisdictions BuildingCensus covers, the 3,812 hotel buildings average an ENERGY STAR score of 65 and a site EUI of 77.8 kBtu/ft².
How has Concord Plaza Hotel - 45 John Glenn Dr, Concord, Ca 94520, Usa's energy performance changed over time?
BuildingCensus holds 2 California disclosures for Concord Plaza Hotel - 45 John Glenn Dr, Concord, Ca 94520, Usa, covering report years 2023–2024. Its ENERGY STAR score went from 60 in 2023 to 80 in 2024 (+20 points). Site EUI moved from 62.0 kBtu/ft² (2023) to 49.5 kBtu/ft² (2024), a 20% decrease. Reported emissions went from 673 tCO₂e to 514 tCO₂e over the same span (down 24%).
What does an ENERGY STAR score of 80 mean?
ENERGY STAR scores run from 1 to 100 and are computed by the EPA's Portfolio Manager as a percentile against similar buildings nationwide, adjusted for climate, size and use: a score of 80 means the building performs better than about 80% of its national peers. BuildingCensus bands the score into report-card grades; 80 falls in band B — above median (70–84). Scores of 75 or higher meet the threshold for ENERGY STAR certification; certification itself is a separate, verified application that the disclosure does not record. In California, 65% of scored buildings are at 75 or above.
Site energy-use intensity (EUI) is the energy a building uses on site in a year divided by its floor area, in thousand Btu per square foot — lower is more efficient. Concord Plaza Hotel - 45 John Glenn Dr, Concord, Ca 94520, Usa's 49.5 kBtu/ft² across 173,039 sq ft works out to about 8.6 billion Btu (2,510 MWh-equivalent) in 2024. The disclosure also reports 1,316,939 kWh of electricity and 40,555 therms of natural gas for the year.
Which law requires Concord Plaza Hotel - 45 John Glenn Dr, Concord, Ca 94520, Usa to report its energy use?
Concord Plaza Hotel - 45 John Glenn Dr, Concord, Ca 94520, Usa reports under AB 802 (Public Resources Code §25402.10), the legal basis of California's Building Energy Benchmarking Program (statewide), which publishes each covered building's annual benchmarking results. The record shown here is the report-year 2024 disclosure (source record california:34560431:2024). AB 802 requires every California commercial building over 50,000 sq ft to report energy use to the CEC annually; the CEC publicly discloses the results statewide.
More hotel buildings in California
- Doubletree San Bernadino· 172,740 sq ft · score 7 (D)
- 550 S Flower St· 172,197 sq ft · score 95 (A)
- Crestline - Los Angeles - Delphi· 172,197 sq ft · score 21 (D)
- Walnut Creek Ca Es· 171,864 sq ft · score 42 (D)
- Es Walnut Creek - Wce· 171,864 sq ft · score 33 (D)
- Le Meridien Pasadena Arcadia· 171,524 sq ft · score 81 (B)
- Hotel buildings in California· 1,599 benchmarked
- All California benchmarked buildings· AB 802 (Public Resources Code §25402.10)
- Most efficient large buildings in California
- Least efficient large buildings in California
- Biggest emitters in California
Frequently asked questions
What is Concord Plaza Hotel - 45 John Glenn Dr, Concord, Ca 94520, Usa's energy grade?
Concord Plaza Hotel - 45 John Glenn Dr, Concord, Ca 94520, Usa scores 80 out of 100 on ENERGY STAR — band B, above median (70–84) — in its 2024 California disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Concord Plaza Hotel - 45 John Glenn Dr, Concord, Ca 94520, Usa use?
Its 2024 site energy-use intensity was 49.5 kBtu/ft² across 173,039 sq ft, including 1,316,939 kWh of electricity and 40,555 therms of natural gas.
What are Concord Plaza Hotel - 45 John Glenn Dr, Concord, Ca 94520, Usa's carbon emissions?
Concord Plaza Hotel - 45 John Glenn Dr, Concord, Ca 94520, Usa reported 514 tCO₂e of greenhouse-gas emissions (3.0 kgCO₂e/ft²) for 2024.
Where is Concord Plaza Hotel - 45 John Glenn Dr, Concord, Ca 94520, Usa?
Concord Plaza Hotel - 45 John Glenn Dr, Concord, Ca 94520, Usa is at 45 John Glenn Drive, Concord, in Concord, California 94520. Its coordinates are 37.98046, -122.05760 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is Concord Plaza Hotel - 45 John Glenn Dr, Concord, Ca 94520, Usa and when was it built?
Concord Plaza Hotel - 45 John Glenn Dr, Concord, Ca 94520, Usa has 173,039 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1972 as its year built. It is classed as hotel.
Is Concord Plaza Hotel - 45 John Glenn Dr, Concord, Ca 94520, Usa covered by AB 802 (Public Resources Code §25402.10)?
Yes — it appears in the 2024 Building Energy Benchmarking Program (statewide) disclosure, which lists the buildings reporting under AB 802 (Public Resources Code §25402.10).
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About this data
Source: Building Energy Benchmarking Program (statewide) (AB 802 (Public Resources Code §25402.10)), as published July 9, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: BuildingCensus, “Concord Plaza Hotel - 45 John Glenn Dr, Concord, Ca 94520, Usa, Concord, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/california/concord-plaza-hotel-45-john-glenn-dr-concord-ca-94520-usa-1b7467d5 (data as of July 9, 2026).