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Parc Riverside East (pa541)

Multifamily Housing in Washington, DC, DC · 1011 1st Street SE · 20003

At a glance

Parc Riverside East (pa541) is a 337,218-square-foot multifamily housing building at 1011 1st Street SE in Washington, DC, built in 2014. In its 2024 Washington, DC benchmarking disclosure it reported an ENERGY STAR score of 95 out of 100 (grade A), a site energy-use intensity of 31.5 kBtu/ft² and 907 tCO₂e of greenhouse-gas emissions. That score is higher than 82% of the 1,618 scored multifamily housing buildings in Washington, DC.

ENERGY STAR score
95
band A · 2024
Site EUI
31.5
kBtu/ft²
GHG emissions
907
tCO₂e
GHG intensity
2.7
kgCO₂e/ft²
Floor area
337,218
sq ft
Year built
2014
vintage
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85–10070–8455–691–54
This entry + 6 nearby

Clean and Affordable Energy Act / BEPS · reporting year 2024

Benchmarking record

FieldValue
ENERGY STAR score95 (band A)
Site EUI31.5 kBtu/ft²
Source EUI84.4 kBtu/ft²
GHG emissions907 tCO₂e
GHG intensity2.7 kgCO₂e/ft²
Electricity2,897,637 kWh
Natural gas7,438 therms
Water use5,243 kgal
Gross floor area337,218 sq ft
Source recorddc:PM15706201:2024

The disclosure history

Year over year

YearScoreΔSite EUIGHG emissions
2024latest95±031.5 kBtu/ft²907 tCO₂e
202395+230.3 kBtu/ft²796 tCO₂e
202293+138.3 kBtu/ft²872 tCO₂e
20219238.4 kBtu/ft²879 tCO₂e

Compliance context

Clean and Affordable Energy Act / BEPS

DC's Building Energy Performance Standards (BEPS) require buildings below the performance standard to improve over compliance cycles (the first ends December 31, 2026; later cycles run five years), with penalties for buildings that fail to meet their pathway.

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Ownership

TOLL DC LP

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Location

Address
1011 1st Street SE
State
District of Columbia
ZIP
20003
Coordinates
38.87815, -77.00644

Within ~1 km

Nearby benchmarked buildings

See also: most efficient in Washington, DC · biggest emitters

How does Parc Riverside East (pa541) compare with other multifamily housing buildings in Washington, DC?

The latest disclosures cover 1,799 multifamily housing buildings in Washington, DC, out of 6,870 buildings citywide. Parc Riverside East (pa541)'s ENERGY STAR score of 95 compares with an average of 72 across the 1,618 that report a score; it scores higher than 82% of them and lower than 16%. Its site EUI of 31.5 kBtu/ft² is about 38% below the average of 51.1 kBtu/ft² — it uses less energy per square foot than the typical building in that group. Its emissions intensity of 2.7 kgCO₂e/ft² is about 29% below the group average of 3.8 kgCO₂e/ft².

At 337,218 sq ft, it is about 147% above the average floor area of 136,346 sq ft for those buildings. It was built in 2014, 49 years later than the group's average year built (1965). 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 Parc Riverside East (pa541)'s energy performance changed over time?

BuildingCensus holds 4 Washington, DC disclosures for Parc Riverside East (pa541), covering report years 2021–2024. Its ENERGY STAR score went from 92 in 2021 to 95 in 2024 (+3 points); its best year on file was 2023, at 95. Site EUI moved from 38.4 kBtu/ft² (2021) to 31.5 kBtu/ft² (2024), a 18% decrease. Reported emissions went from 879 tCO₂e to 907 tCO₂e over the same span (up 3%).

What does an ENERGY STAR score of 95 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 95 means the building performs better than about 95% of its national peers. BuildingCensus bands the score into report-card grades; 95 falls in band A — high performer (85–100). Scores of 75 or higher meet the threshold for ENERGY STAR certification; certification itself is a separate, verified application that the disclosure does not record. In Washington, DC, 47% 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. Parc Riverside East (pa541)'s 31.5 kBtu/ft² across 337,218 sq ft works out to about 10.6 billion Btu (3,113 MWh-equivalent) in 2024. Its source EUI of 84.4 kBtu/ft² also counts the energy lost generating and delivering that power, which is why it is higher. The disclosure also reports 2,897,637 kWh of electricity, 7,438 therms of natural gas and 5,243 thousand gallons of water for the year.

Which law requires Parc Riverside East (pa541) to report its energy use?

Parc Riverside East (pa541) reports under the Clean and Affordable Energy Act / BEPS, the legal basis of Washington, DC's 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 dc:PM15706201:2024). DC's Building Energy Performance Standards (BEPS) require buildings below the performance standard to improve over compliance cycles (the first ends December 31, 2026; later cycles run five years), with penalties for buildings that fail to meet their pathway.

More multifamily housing buildings in Washington, DC

Frequently asked questions

What is Parc Riverside East (pa541)'s energy grade?

Parc Riverside East (pa541) scores 95 out of 100 on ENERGY STAR — band A, high performer (85–100) — in its 2024 Washington, DC disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.

How much energy does Parc Riverside East (pa541) use?

Its 2024 site energy-use intensity was 31.5 kBtu/ft² (84.4 kBtu/ft² source) across 337,218 sq ft, including 2,897,637 kWh of electricity and 7,438 therms of natural gas.

What are Parc Riverside East (pa541)'s carbon emissions?

Parc Riverside East (pa541) reported 907 tCO₂e of greenhouse-gas emissions (2.7 kgCO₂e/ft²) for 2024.

Where is Parc Riverside East (pa541)?

Parc Riverside East (pa541) is at 1011 1st Street SE, in Washington, DC 20003. Its coordinates are 38.87815, -77.00644 (latitude, longitude), as published in the Building Energy Benchmarking file.

How big is Parc Riverside East (pa541) and when was it built?

Parc Riverside East (pa541) has 337,218 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 2014 as its year built. It is classed as multifamily housing.

Is Parc Riverside East (pa541) covered by the Clean and Affordable Energy Act / BEPS?

Yes — it appears in the 2024 Building Energy Benchmarking disclosure, which lists the buildings reporting under the Clean and Affordable Energy Act / BEPS.

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About this data

Source: Building Energy Benchmarking (Clean and Affordable Energy Act / BEPS), as published July 9, 2026. See the methodology for how records are matched, cleaned and scored.

Cite as: BuildingCensus, “Parc Riverside East (pa541), Washington, DC — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/washington-dc/parc-riverside-east-pa541-e3deb975 (data as of July 9, 2026).