BuildingCensus
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311 S SPRING ST

Office in Los Angeles, CA · 90013

At a glance

311 S SPRING ST is a 114,254-square-foot office building in Los Angeles, California, built in 1913. In its 2025 Los Angeles benchmarking disclosure it reported a site energy-use intensity of 28.3 kBtu/ft² and 183 tCO₂e of greenhouse-gas emissions.

ENERGY STAR score
—
not reported · 2025
Site EUI
28.3
kBtu/ft²
GHG emissions
183
tCO₂e
GHG intensity
—
kgCO₂e/ft²
Floor area
114,254
sq ft
Year built
1913
vintage

LA Municipal Code Div. 97, §91.9701 (EBEWE) · reporting year 2025

Benchmarking record

FieldValue
ENERGY STAR score—
Site EUI28.3 kBtu/ft²
Source EUI70.8 kBtu/ft²
GHG emissions183 tCO₂e
GHG intensity—
Water use617 kgal
Gross floor area114,254 sq ft
Source recordla:486708840700:2025

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2025latest—28.3 kBtu/ft²183 tCO₂e
2024—27.2 kBtu/ft²196 tCO₂e
2023—24.0 kBtu/ft²186 tCO₂e
202291+1030.3 kBtu/ft²228 tCO₂e
202181-639.8 kBtu/ft²269 tCO₂e
202087+441.3 kBtu/ft²305 tCO₂e
201983-147.4 kBtu/ft²367 tCO₂e
201884-444.2 kBtu/ft²346 tCO₂e
201788-247.2 kBtu/ft²398 tCO₂e
20169043.0 kBtu/ft²416 tCO₂e

Compliance context

LA Municipal Code Div. 97, §91.9701 (EBEWE)

EBEWE requires annual benchmarking plus audits/retro-commissioning every five years for privately owned buildings of 20,000 sq ft or more; non-compliance carries a $202 fee (LAMC §91.9712) plus possible late fees.

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Ownership

Downtown Properties

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Location

Address
311 S SPRING ST
State
California
ZIP
90013

Within ~1 km

Nearby benchmarked buildings

This source publishes no coordinates, so nearby buildings can't be resolved yet.

See also: most efficient in Los Angeles · biggest emitters

How does 311 S SPRING ST compare with other office buildings in Los Angeles?

The latest disclosures cover 676 office buildings in Los Angeles, out of 11,498 buildings citywide. Its site EUI of 28.3 kBtu/ft² is about 36% below the average of 44.3 kBtu/ft² — it uses less energy per square foot than the typical building in that group.

At 114,254 sq ft, it is about 22% below the average floor area of 147,328 sq ft for those buildings. It was built in 1913, 62 years earlier than the group's average year built (1975). Across all 24 jurisdictions BuildingCensus covers, the 15,264 office buildings average an ENERGY STAR score of 73 and a site EUI of 59.3 kBtu/ft².

How has 311 S SPRING ST's energy performance changed over time?

BuildingCensus holds 10 Los Angeles disclosures for 311 S SPRING ST, covering report years 2016–2025. Its ENERGY STAR score went from 90 in 2016 to 91 in 2022 (+1 points). Site EUI moved from 43.0 kBtu/ft² (2016) to 28.3 kBtu/ft² (2025), a 34% decrease. Reported emissions went from 416 tCO₂e to 183 tCO₂e over the same span (down 56%).

What does a site EUI of 28.3 kBtu/ft² mean?

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. 311 S SPRING ST's 28.3 kBtu/ft² across 114,254 sq ft works out to about 3.2 billion Btu (948 MWh-equivalent) in 2025. Its source EUI of 70.8 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 617 thousand gallons of water for the year.

Which law requires 311 S SPRING ST to report its energy use?

311 S SPRING ST reports under LA Municipal Code Div. 97, §91.9701 (EBEWE), the legal basis of Los Angeles's Existing Buildings Energy & Water Efficiency (EBEWE) program, which publishes each covered building's annual benchmarking results. The record shown here is the report-year 2025 disclosure (source record la:486708840700:2025). EBEWE requires annual benchmarking plus audits/retro-commissioning every five years for privately owned buildings of 20,000 sq ft or more; non-compliance carries a $202 fee (LAMC §91.9712) plus possible late fees.

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Frequently asked questions

What is 311 S SPRING ST's energy grade?

311 S SPRING ST did not report an ENERGY STAR score in its 2025 disclosure, but its site energy-use intensity was 28.3 kBtu/ft².

How much energy does 311 S SPRING ST use?

Its 2025 site energy-use intensity was 28.3 kBtu/ft² (70.8 kBtu/ft² source) across 114,254 sq ft.

What are 311 S SPRING ST's carbon emissions?

311 S SPRING ST reported 183 tCO₂e of greenhouse-gas emissions for 2025.

Where is 311 S SPRING ST?

311 S SPRING ST is in Los Angeles, California 90013.

How big is 311 S SPRING ST and when was it built?

311 S SPRING ST has 114,254 sq ft of gross floor area, as reported in its 2025 disclosure. The disclosure lists 1913 as its year built. It is classed as office.

Is 311 S SPRING ST covered by LA Municipal Code Div. 97, §91.9701 (EBEWE)?

Yes — it appears in the 2025 Existing Buildings Energy & Water Efficiency (EBEWE) disclosure, which lists the buildings reporting under LA Municipal Code Div. 97, §91.9701 (EBEWE).

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About this data

Source: Existing Buildings Energy & Water Efficiency (EBEWE) (LA Municipal Code Div. 97, §91.9701 (EBEWE)), as published October 2, 2026. See the methodology for how records are matched, cleaned and scored.

Cite as: BuildingCensus, “311 S SPRING ST, Los Angeles, California — 2025 benchmarking disclosure”, https://buildingcensus.com/buildings/los-angeles/311-s-spring-st-f6ae4aaa (data as of October 2, 2026).