BuildingCensus
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Gateway Corporate Center Lp

Office in California, CA · 1370 Valley Vista, Diamond Bar · 91765

At a glance

Gateway Corporate Center Lp is a 85,216-square-foot office building at 1370 Valley Vista, Diamond Bar in Diamond Bar, California, built in 1988. It is listed in the 2021 Building Energy Benchmarking Program (statewide) disclosure without energy figures: no ENERGY STAR score, energy use or emissions were published for it that year.

No energy data reported for 2021

Gateway Corporate Center Lp appears in the 2021 Building Energy Benchmarking Program (statewide) disclosure, but no ENERGY STAR score, energy use or emissions were published for it — the building did not report benchmarking data for that year.

Floor area on file: 85,216 sq ft · Built 1988

Source record california:2291098:2021

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85–10070–8455–691–54
This entry + 6 nearby

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
1370 Valley Vista, Diamond Bar
State
California
ZIP
91765
Coordinates
33.99676, -117.83798

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in California · biggest emitters

Which law requires Gateway Corporate Center Lp to report its energy use?

Gateway Corporate Center Lp 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:2291098:2021). 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 office buildings in California

Frequently asked questions

What is Gateway Corporate Center Lp's energy grade?

Gateway Corporate Center Lp has no grade: it did not report energy data for 2021. The 2021 Building Energy Benchmarking Program (statewide) disclosure lists the building but publishes no ENERGY STAR score, energy use or emissions for it.

Where is Gateway Corporate Center Lp?

Gateway Corporate Center Lp is at 1370 Valley Vista, Diamond Bar, in Diamond Bar, California 91765. Its coordinates are 33.99676, -117.83798 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.

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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, “Gateway Corporate Center Lp, Diamond Bar, California — 2021 benchmarking disclosure”, https://buildingcensus.com/buildings/california/gateway-corporate-center-lp-ff0a5bec (data as of July 9, 2026).