At a glance
Hilton St. Louis Downtown at the Arch is a 108,165-square-foot hotel at 400 OLIVE ST in St. Louis, Missouri. In its 2021 St. Louis benchmarking disclosure it reported a site energy-use intensity of 100.1 kBtu/ft².
Building Energy Awareness Ordinance 70474 / BEPS 71132 · reporting year 2021
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | — |
| Site EUI | 100.1 kBtu/ft² |
| Source EUI | — |
| GHG emissions | — |
| GHG intensity | — |
| Gross floor area | 108,165 sq ft |
| Source record | st_louis:P-000238:2021 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2021latest | — | 100.1 kBtu/ft² | — | |
| 2020 | — | 88.8 kBtu/ft² | — | |
| 2019 | — | 130.9 kBtu/ft² | — | |
| 2018 | — | 151.3 kBtu/ft² | — | |
| 2017 | — | 144.6 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.
Ownership
RB STL ARCH LLC
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Location
- Address
- 400 OLIVE 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 Hilton St. Louis Downtown at the Arch compare with other hotel buildings in St. Louis?
The latest disclosures cover 31 hotel buildings in St. Louis, out of 639 buildings citywide. Its site EUI of 100.1 kBtu/ft² is about 23% above the average of 81.3 kBtu/ft² — it uses more energy per square foot than the typical building in that group.
At 108,165 sq ft, it is about 69% below the average floor area of 348,352 sq ft for those buildings. 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 Hilton St. Louis Downtown at the Arch's energy performance changed over time?
BuildingCensus holds 5 St. Louis disclosures for Hilton St. Louis Downtown at the Arch, covering report years 2017–2021. Site EUI moved from 144.6 kBtu/ft² (2017) to 100.1 kBtu/ft² (2021), a 31% decrease.
What does a site EUI of 100.1 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. Hilton St. Louis Downtown at the Arch's 100.1 kBtu/ft² across 108,165 sq ft works out to about 10.8 billion Btu (3,173 MWh-equivalent) in 2021.
Which law requires Hilton St. Louis Downtown at the Arch to report its energy use?
Hilton St. Louis Downtown at the Arch 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-000238:2021). 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 hotel buildings in St. Louis
- 19390 - Pear Tree Inn St. Louis near Union Station· 106,802 sq ft · EUI 100.0 kBtu/ft²
- 19388 - Drury Inn St. Louis at Union Station· 93,745 sq ft · EUI 90.3 kBtu/ft²
- Jake Westcott· 90,862 sq ft · EUI 133.2 kBtu/ft²
- 311ga-St. Louis-Downtown· 83,290 sq ft · EUI 72.5 kBtu/ft²
- Aloft St. Louis Cortex· 79,986 sq ft · EUI 43.7 kBtu/ft²
- St Louis Forest Park MO HIS· 79,227 sq ft · EUI 68.0 kBtu/ft²
- Hotel buildings in St. Louis· 31 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 Hilton St. Louis Downtown at the Arch's energy grade?
Hilton St. Louis Downtown at the Arch did not report an ENERGY STAR score in its 2021 disclosure, but its site energy-use intensity was 100.1 kBtu/ft².
How much energy does Hilton St. Louis Downtown at the Arch use?
Its 2021 site energy-use intensity was 100.1 kBtu/ft² across 108,165 sq ft.
What are Hilton St. Louis Downtown at the Arch's carbon emissions?
No greenhouse-gas emissions figure was reported for 2021.
Where is Hilton St. Louis Downtown at the Arch?
Hilton St. Louis Downtown at the Arch is at 400 OLIVE ST, in St. Louis, Missouri.
How big is Hilton St. Louis Downtown at the Arch and when was it built?
Hilton St. Louis Downtown at the Arch has 108,165 sq ft of gross floor area, as reported in its 2021 disclosure. It is classed as hotel.
Is Hilton St. Louis Downtown at the Arch 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, “Hilton St. Louis Downtown at the Arch, St. Louis, Missouri — 2021 benchmarking disclosure”, https://buildingcensus.com/buildings/st-louis/hilton-st-louis-downtown-at-the-arch-25ab171b (data as of July 9, 2026).