BuildingCensus
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Gerhardt

Mixed Use Property in St. Louis, MO · 4651 MARYLAND AVE

At a glance

Gerhardt is a 56,735-square-foot mixed use property building at 4651 MARYLAND AVE in St. Louis, Missouri. In its 2021 St. Louis benchmarking disclosure it reported a site energy-use intensity of 72.3 kBtu/ft².

ENERGY STAR score
—
not reported · 2021
Site EUI
72.3
kBtu/ft²
GHG emissions
—
tCO₂e
GHG intensity
—
kgCO₂e/ft²
Floor area
56,735
sq ft
Year built
—
vintage

Building Energy Awareness Ordinance 70474 / BEPS 71132 · reporting year 2021

Benchmarking record

FieldValue
ENERGY STAR score—
Site EUI72.3 kBtu/ft²
Source EUI—
GHG emissions—
GHG intensity—
Gross floor area56,735 sq ft
Source recordst_louis:P-000949:2021

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2021latest—72.3 kBtu/ft²—
2020—97.1 kBtu/ft²—
2019—218.1 kBtu/ft²—
2018—147.7 kBtu/ft²—
2017—145.6 kBtu/ft²—

Compliance context

Building Energy Awareness Ordinance 70474 / BEPS 71132

St. Louis's Building Energy Performance Standard (Ordinance 71132) requires buildings of 50,000 sq ft or more to meet energy-use targets, with standards set on four-year cycles.

Program details →

Ownership

GERHARDT-STL LLC

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Location

Address
4651 MARYLAND AVE
State
Missouri

Within ~1 km

Nearby benchmarked buildings

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

See also: most efficient in St. Louis · biggest emitters

How does Gerhardt compare with other buildings in St. Louis?

The latest disclosures cover 639 benchmarked buildings in St. Louis. Its site EUI of 72.3 kBtu/ft² is about 14% below the average of 84.4 kBtu/ft² — it uses less energy per square foot than the typical building in that group.

At 56,735 sq ft, it is about 70% below the average floor area of 186,230 sq ft for those buildings. Across all 24 jurisdictions BuildingCensus covers, the 1,212 mixed use property buildings average an ENERGY STAR score of 69 and a site EUI of 79.8 kBtu/ft².

How has Gerhardt's energy performance changed over time?

BuildingCensus holds 5 St. Louis disclosures for Gerhardt, covering report years 2017–2021. Site EUI moved from 145.6 kBtu/ft² (2017) to 72.3 kBtu/ft² (2021), a 50% decrease.

What does a site EUI of 72.3 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. Gerhardt's 72.3 kBtu/ft² across 56,735 sq ft works out to about 4.1 billion Btu (1,202 MWh-equivalent) in 2021.

Which law requires Gerhardt to report its energy use?

Gerhardt reports under the Building Energy Awareness Ordinance 70474 / BEPS 71132, the legal basis of St. Louis's Building Energy Awareness Benchmarking program, which publishes each covered building's annual benchmarking results. The record shown here is the report-year 2021 disclosure (source record st_louis:P-000949:2021). St. Louis's Building Energy Performance Standard (Ordinance 71132) requires buildings of 50,000 sq ft or more to meet energy-use targets, with standards set on four-year cycles.

More mixed use property buildings in St. Louis

Frequently asked questions

What is Gerhardt's energy grade?

Gerhardt did not report an ENERGY STAR score in its 2021 disclosure, but its site energy-use intensity was 72.3 kBtu/ft².

How much energy does Gerhardt use?

Its 2021 site energy-use intensity was 72.3 kBtu/ft² across 56,735 sq ft.

What are Gerhardt's carbon emissions?

No greenhouse-gas emissions figure was reported for 2021.

Where is Gerhardt?

Gerhardt is at 4651 MARYLAND AVE, in St. Louis, Missouri.

How big is Gerhardt and when was it built?

Gerhardt has 56,735 sq ft of gross floor area, as reported in its 2021 disclosure. It is classed as mixed use property.

Is Gerhardt covered by the Building Energy Awareness Ordinance 70474 / BEPS 71132?

Yes — it appears in the 2021 Building Energy Awareness Benchmarking disclosure, which lists the buildings reporting under the Building Energy Awareness Ordinance 70474 / BEPS 71132.

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About this data

Source: Building Energy Awareness Benchmarking (Building Energy Awareness Ordinance 70474 / BEPS 71132), as published July 9, 2026. See the methodology for how records are matched, cleaned and scored.

Cite as: BuildingCensus, “Gerhardt, St. Louis, Missouri — 2021 benchmarking disclosure”, https://buildingcensus.com/buildings/st-louis/gerhardt-fdadef08 (data as of July 9, 2026).