The Lofts at OPOP-Somerset
Multifamily Housing in St. Louis, MO · 911 LOCUST ST
At a glance
The Lofts at OPOP-Somerset is a 87,500-square-foot multifamily housing building at 911 LOCUST ST in St. Louis, Missouri. In its 2021 St. Louis benchmarking disclosure it reported a site energy-use intensity of 62.2 kBtu/ft².
Building Energy Awareness Ordinance 70474 / BEPS 71132 · reporting year 2021
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 62.2 kBtu/ft² |
| Source EUI | — |
| GHG emissions | — |
| GHG intensity | — |
| Gross floor area | 87,500 sq ft |
| Source record | st_louis:P-000322:2021 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2021latest | — | 62.2 kBtu/ft² | — | |
| 2020 | — | 42.0 kBtu/ft² | — | |
| 2019 | — | 41.3 kBtu/ft² | — | |
| 2018 | — | 61.2 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.
Ownership
STRATEGIC STL LOFTS LLC
Own or manage this building? Claim it to correct the record and get compliance alerts.
Location
- Address
- 911 LOCUST ST
- City
- St. Louis
- 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 The Lofts at OPOP-Somerset compare with other multifamily housing buildings in St. Louis?
The latest disclosures cover 181 multifamily housing buildings in St. Louis, out of 639 buildings citywide. Its site EUI of 62.2 kBtu/ft² is about 14% above the average of 54.8 kBtu/ft² — it uses more energy per square foot than the typical building in that group.
At 87,500 sq ft, it is about 33% below the average floor area of 131,363 sq ft for those buildings. Across all 24 jurisdictions BuildingCensus covers, the 59,945 multifamily housing buildings average an ENERGY STAR score of 70 and a site EUI of 59.0 kBtu/ft².
How has The Lofts at OPOP-Somerset's energy performance changed over time?
BuildingCensus holds 4 St. Louis disclosures for The Lofts at OPOP-Somerset, covering report years 2018–2021. Site EUI moved from 61.2 kBtu/ft² (2018) to 62.2 kBtu/ft² (2021), an 2% increase.
What does a site EUI of 62.2 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. The Lofts at OPOP-Somerset's 62.2 kBtu/ft² across 87,500 sq ft works out to about 5.4 billion Btu (1,595 MWh-equivalent) in 2021.
Which law requires The Lofts at OPOP-Somerset to report its energy use?
The Lofts at OPOP-Somerset 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-000322:2021). 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 multifamily housing buildings in St. Louis
- Hibernia Apartments· 86,683 sq ft · EUI 27.9 kBtu/ft²
- Euclid Plaza· 86,375 sq ft · EUI 80.8 kBtu/ft²
- Embassy Apartments· 86,263 sq ft · EUI 17.7 kBtu/ft²
- Building 37 - vg01· 86,000 sq ft · EUI 50.7 kBtu/ft²
- Allen Market Lane (ll07)· 84,144 sq ft · EUI 40.5 kBtu/ft²
- 2101-2111 Lucas Avenue AKA 715 North 21st Street· 83,220 sq ft · EUI 45.6 kBtu/ft²
- Multifamily Housing buildings in St. Louis· 181 benchmarked
- All St. Louis benchmarked buildings· Building Energy Awareness Ordinance 70474 / BEPS 71132
- Most efficient large buildings in St. Louis
- Least efficient large buildings in St. Louis
- Biggest emitters in St. Louis
Frequently asked questions
What is The Lofts at OPOP-Somerset's energy grade?
The Lofts at OPOP-Somerset did not report an ENERGY STAR score in its 2021 disclosure, but its site energy-use intensity was 62.2 kBtu/ft².
How much energy does The Lofts at OPOP-Somerset use?
Its 2021 site energy-use intensity was 62.2 kBtu/ft² across 87,500 sq ft.
What are The Lofts at OPOP-Somerset's carbon emissions?
No greenhouse-gas emissions figure was reported for 2021.
Where is The Lofts at OPOP-Somerset?
The Lofts at OPOP-Somerset is at 911 LOCUST ST, in St. Louis, Missouri.
How big is The Lofts at OPOP-Somerset and when was it built?
The Lofts at OPOP-Somerset has 87,500 sq ft of gross floor area, as reported in its 2021 disclosure. It is classed as multifamily housing.
Is The Lofts at OPOP-Somerset 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.
Working with St. Louis building benchmarking records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.
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, “The Lofts at OPOP-Somerset, St. Louis, Missouri — 2021 benchmarking disclosure”, https://buildingcensus.com/buildings/st-louis/the-lofts-at-opop-somerset-650bbcf6 (data as of July 9, 2026).