Our Lady Of Lourdes
K-12 School in Montgomery County, MD · 7500 Pearl St · 20814
At a glance
Our Lady Of Lourdes is a 49,181-square-foot K-12 school at 7500 Pearl St in Montgomery County, Maryland, built in 1941. In its 2024 Montgomery County benchmarking disclosure it reported an ENERGY STAR score of 69 out of 100 (grade C), a site energy-use intensity of 69.7 kBtu/ft² and 208 tCO₂e of greenhouse-gas emissions. That score is higher than 61% of the 51 scored K-12 school buildings in Montgomery County.
Benchmarking Law (Bill 2-14) / BEPS (Bill 16-21) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 69 (band C) |
| Site EUI | 69.7 kBtu/ft² |
| Source EUI | 99.5 kBtu/ft² |
| GHG emissions | 208 tCO₂e |
| GHG intensity | — |
| Electricity | 216,936 kWh |
| Natural gas | 26,876 therms |
| Gross floor area | 49,181 sq ft |
| Source record | montgomery_county:5885843:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 69 | +5 | 69.7 kBtu/ft² | 208 tCO₂e |
| 2023 | 64 | 70.9 kBtu/ft² | 212 tCO₂e |
Compliance context
Benchmarking Law (Bill 2-14) / BEPS (Bill 16-21)
Montgomery County's BEPS (Bill 16-21; regulations approved in 2025) sets declining site-EUI standards for buildings of 25,000+ sq ft, with interim and then final standards later this decade and into the 2030s depending on building type.
Ownership
No owning organisation shown. Names of private individuals in the disclosure are not published here.
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Location
- Address
- 7500 Pearl St
- State
- Maryland
- ZIP
- 20814
Within ~1 km
Nearby benchmarked buildings
This source publishes no coordinates, so nearby buildings can't be resolved yet.
See also: most efficient in Montgomery County · biggest emitters
How does Our Lady Of Lourdes compare with other K-12 school buildings in Montgomery County?
The latest disclosures cover 56 K-12 school buildings in Montgomery County, out of 1,766 buildings citywide. Our Lady Of Lourdes's ENERGY STAR score of 69 compares with an average of 56 across the 51 that report a score; it scores higher than 61% of them and lower than 37%. Its site EUI of 69.7 kBtu/ft² is about 38% above the average of 50.5 kBtu/ft² — it uses more energy per square foot than the typical building in that group.
At 49,181 sq ft, it is about 34% below the average floor area of 74,897 sq ft for those buildings. It was built in 1941, 35 years earlier than the group's average year built (1976). Across all 24 jurisdictions BuildingCensus covers, the 6,548 K-12 school buildings average an ENERGY STAR score of 64 and a site EUI of 52.7 kBtu/ft².
How has Our Lady Of Lourdes's energy performance changed over time?
BuildingCensus holds 2 Montgomery County disclosures for Our Lady Of Lourdes, covering report years 2023–2024. Its ENERGY STAR score went from 64 in 2023 to 69 in 2024 (+5 points). Site EUI moved from 70.9 kBtu/ft² (2023) to 69.7 kBtu/ft² (2024), a 2% decrease. Reported emissions went from 212 tCO₂e to 208 tCO₂e over the same span (down 2%).
What does an ENERGY STAR score of 69 mean?
ENERGY STAR scores run from 1 to 100 and are computed by the EPA's Portfolio Manager as a percentile against similar buildings nationwide, adjusted for climate, size and use: a score of 69 means the building performs better than about 69% of its national peers. BuildingCensus bands the score into report-card grades; 69 falls in band C — below median (55–69). It sits 6 points below 75, the threshold for ENERGY STAR certification. In Montgomery County, 53% of scored buildings are at 75 or above.
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. Our Lady Of Lourdes's 69.7 kBtu/ft² across 49,181 sq ft works out to about 3.4 billion Btu (1,005 MWh-equivalent) in 2024. Its source EUI of 99.5 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 216,936 kWh of electricity and 26,876 therms of natural gas for the year.
Which law requires Our Lady Of Lourdes to report its energy use?
Our Lady Of Lourdes reports under the Benchmarking Law (Bill 2-14) / BEPS (Bill 16-21), the legal basis of Montgomery County's Commercial Building Energy Benchmarking program, which publishes each covered building's annual benchmarking results. The record shown here is the report-year 2024 disclosure (source record montgomery_county:5885843:2024). Montgomery County's BEPS (Bill 16-21; regulations approved in 2025) sets declining site-EUI standards for buildings of 25,000+ sq ft, with interim and then final standards later this decade and into the 2030s depending on building type.
More K-12 school buildings in Montgomery County
- Holy Redeemer School· 48,834 sq ft · score 100 (A)
- Saint Peter'S Parochial School· 48,384 sq ft · score 65 (C)
- Tlc-Katherine Thomas School· 47,990 sq ft · score 65 (C)
- St Mary Parish School· 47,821 sq ft · score 52 (D)
- St. Elizabeth Catholic Church· 47,382 sq ft · score 30 (D)
- Sc 03426398· 43,343 sq ft · score 14 (D)
- K-12 School buildings in Montgomery County· 56 benchmarked
- All Montgomery County benchmarked buildings· Benchmarking Law (Bill 2-14) / BEPS (Bill 16-21)
- Most efficient large buildings in Montgomery County
- Least efficient large buildings in Montgomery County
- Biggest emitters in Montgomery County
Frequently asked questions
What is Our Lady Of Lourdes's energy grade?
Our Lady Of Lourdes scores 69 out of 100 on ENERGY STAR — band C, below median (55–69) — in its 2024 Montgomery County disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Our Lady Of Lourdes use?
Its 2024 site energy-use intensity was 69.7 kBtu/ft² (99.5 kBtu/ft² source) across 49,181 sq ft, including 216,936 kWh of electricity and 26,876 therms of natural gas.
What are Our Lady Of Lourdes's carbon emissions?
Our Lady Of Lourdes reported 208 tCO₂e of greenhouse-gas emissions for 2024.
Where is Our Lady Of Lourdes?
Our Lady Of Lourdes is at 7500 Pearl St, in Montgomery County, Maryland 20814.
How big is Our Lady Of Lourdes and when was it built?
Our Lady Of Lourdes has 49,181 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1941 as its year built. It is classed as K-12 school.
Is Our Lady Of Lourdes covered by the Benchmarking Law (Bill 2-14) / BEPS (Bill 16-21)?
Yes — it appears in the 2024 Commercial Building Energy Benchmarking disclosure, which lists the buildings reporting under the Benchmarking Law (Bill 2-14) / BEPS (Bill 16-21).
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About this data
Source: Commercial Building Energy Benchmarking (Benchmarking Law (Bill 2-14) / BEPS (Bill 16-21)), as published October 2, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: BuildingCensus, “Our Lady Of Lourdes, Montgomery County, Maryland — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/montgomery-county/our-lady-of-lourdes-838f2b50 (data as of October 2, 2026).