BuildingCensus
D

0170-Ontario (Airport)

Hotel in California, CA · 3555 Inland Empire Blvd., Ontario · 91764

At a glance

0170-Ontario (Airport) is a 76,850-square-foot hotel at 3555 Inland Empire Blvd., Ontario in Ontario, California, built in 1998. In its 2021 California benchmarking disclosure it reported an ENERGY STAR score of 41 out of 100 (grade D), a site energy-use intensity of 65.3 kBtu/ft² and 286 tCO₂e of greenhouse-gas emissions. That score is higher than 13% of the 1,525 scored hotel buildings in California.

ENERGY STAR score
41
band D · 2021
Site EUI
65.3
kBtu/ft²
GHG emissions
286
tCO₂e
GHG intensity
3.7
kgCO₂e/ft²
Floor area
76,850
sq ft
Year built
1998
vintage
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85–10070–8455–691–54
This entry + 6 nearby

AB 802 (Public Resources Code §25402.10) · reporting year 2021

Benchmarking record

FieldValue
ENERGY STAR score41 (band D)
Site EUI65.3 kBtu/ft²
Source EUI—
GHG emissions286 tCO₂e
GHG intensity3.7 kgCO₂e/ft²
Electricity735,337 kWh
Natural gas25,303 therms
Gross floor area76,850 sq ft
Source recordcalifornia:1763896:2021

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2021latest41-165.3 kBtu/ft²286 tCO₂e
202042+1164.7 kBtu/ft²298 tCO₂e
201931+171.2 kBtu/ft²337 tCO₂e
20183071.2 kBtu/ft²334 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.

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Ownership

No owning organisation shown. Names of private individuals in the disclosure are not published here.

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Location

Address
3555 Inland Empire Blvd., Ontario
State
California
ZIP
91764
Coordinates
34.07168, -117.57251

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in California · biggest emitters

How does 0170-Ontario (Airport) compare with other hotel buildings in California?

The latest disclosures cover 1,599 hotel buildings in California, out of 40,029 buildings citywide. 0170-Ontario (Airport)'s ENERGY STAR score of 41 compares with an average of 74 across the 1,525 that report a score; it scores higher than 13% of them and lower than 86%. Its site EUI of 65.3 kBtu/ft² is roughly in line with 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 3.7 kgCO₂e/ft² is roughly in line with the group average of 4.0 kgCO₂e/ft².

At 76,850 sq ft, it is about half of the average floor area of 167,786 sq ft for those buildings. It was built in 1998, 10 years later 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 0170-Ontario (Airport)'s energy performance changed over time?

BuildingCensus holds 4 California disclosures for 0170-Ontario (Airport), covering report years 2018–2021. Its ENERGY STAR score went from 30 in 2018 to 41 in 2021 (+11 points); its best year on file was 2020, at 42. Site EUI moved from 71.2 kBtu/ft² (2018) to 65.3 kBtu/ft² (2021), a 8% decrease. Reported emissions went from 334 tCO₂e to 286 tCO₂e over the same span (down 14%).

What does an ENERGY STAR score of 41 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 41 means the building performs better than about 41% of its national peers. BuildingCensus bands the score into report-card grades; 41 falls in band D — lowest band (1–54). It sits 34 points below 75, the threshold for ENERGY STAR certification. 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. 0170-Ontario (Airport)'s 65.3 kBtu/ft² across 76,850 sq ft works out to about 5 billion Btu (1,471 MWh-equivalent) in 2021. The disclosure also reports 735,337 kWh of electricity and 25,303 therms of natural gas for the year.

Which law requires 0170-Ontario (Airport) to report its energy use?

0170-Ontario (Airport) 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 2021 disclosure (source record california:1763896:2021). 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

Frequently asked questions

What is 0170-Ontario (Airport)'s energy grade?

0170-Ontario (Airport) scores 41 out of 100 on ENERGY STAR — band D, lowest band (1–54) — in its 2021 California disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does 0170-Ontario (Airport) use?

Its 2021 site energy-use intensity was 65.3 kBtu/ft² across 76,850 sq ft, including 735,337 kWh of electricity and 25,303 therms of natural gas.

What are 0170-Ontario (Airport)'s carbon emissions?

0170-Ontario (Airport) reported 286 tCO₂e of greenhouse-gas emissions (3.7 kgCO₂e/ft²) for 2021.

Where is 0170-Ontario (Airport)?

0170-Ontario (Airport) is at 3555 Inland Empire Blvd., Ontario, in Ontario, California 91764. Its coordinates are 34.07168, -117.57251 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.

How big is 0170-Ontario (Airport) and when was it built?

0170-Ontario (Airport) has 76,850 sq ft of gross floor area, as reported in its 2021 disclosure. The disclosure lists 1998 as its year built. It is classed as hotel.

Is 0170-Ontario (Airport) covered by AB 802 (Public Resources Code §25402.10)?

Yes — it appears in the 2021 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, “0170-Ontario (Airport), Ontario, California — 2021 benchmarking disclosure”, https://buildingcensus.com/buildings/california/0170-ontario-airport-09d2ff83 (data as of July 9, 2026).