PENN 1 (Offices)
Office in New York City, NY · 242 WEST 34 STREET · 10119
At a glance
PENN 1 (Offices) is a 2,439,745-square-foot office building at 242 WEST 34 STREET in New York City, New York, built in 1970. It is listed in the 2024 Energy and Water Data Disclosure disclosure without energy figures: no ENERGY STAR score, energy use or emissions were published for it that year.
No energy data reported for 2024
PENN 1 (Offices) appears in the 2024 Energy and Water Data Disclosure disclosure, but no ENERGY STAR score, energy use or emissions were published for it — the building did not report benchmarking data for that year.
Floor area on file: 2,439,745 sq ft · Built 1970
Source record nyc:53760792:2024
Compliance context
Local Law 84 (LL84)
Under Local Law 97, buildings over 25,000 sq ft face carbon caps with fines of $268 per metric ton of CO₂e over the limit, phasing in from 2024.
Ownership
No owning organisation shown. Names of private individuals in the disclosure are not published here.
Own or manage this building? Claim it to correct the record and get compliance alerts.
Location
- Address
- 242 WEST 34 STREET
- City
- New York City
- State
- New York
- ZIP
- 10119
- Coordinates
- 40.75161, -73.99212
Within ~1 km
Nearby benchmarked buildings
- Hudson Yards Cogen Campusscore —
Other · 7,739,076 sq ft
- Manhattan Westscore —
Other · 4,153,954 sq ft
- 20-30 Hudson Yardsscore —
Office · 3,810,623 sq ft
- Penn Southscore 95
Multifamily Housing · 3,391,963 sq ft
- 50 Hudson Yardsscore 76
Office · 2,944,455 sq ft
- ESRT - Empire State Buildingscore 78
Office · 2,852,257 sq ft
See also: most efficient in New York City · biggest emitters
Which law requires PENN 1 (Offices) to report its energy use?
PENN 1 (Offices) reports under Local Law 84 (LL84), the legal basis of New York City's Energy and Water Data Disclosure program, which publishes each covered building's annual benchmarking results. The record shown here is the report-year 2024 disclosure (source record nyc:53760792:2024). Under Local Law 97, buildings over 25,000 sq ft face carbon caps with fines of $268 per metric ton of CO₂e over the limit, phasing in from 2024.
More office buildings in New York City
- 111 Eighth Avenue· 2,375,706 sq ft · EUI 203.2 kBtu/ft²
- One Liberty Plaza (149 BROADWAY)· 2,346,193 sq ft · score 75 (B)
- 1251 Avenue of the Americas· 2,325,598 sq ft · score 77 (B)
- 3 World Financial Center· 2,288,303 sq ft · score 82 (B)
- 11 Madison Avenue· 2,228,574 sq ft · score 77 (B)
- One Manhattan West (400 WEST 33 STREET)· 2,091,862 sq ft · score 83 (B)
- Office buildings in New York City· 3,384 benchmarked
- All New York City benchmarked buildings· Local Law 84 (LL84)
- Most efficient large buildings in New York City
- Least efficient large buildings in New York City
- Biggest emitters in New York City
Frequently asked questions
What is PENN 1 (Offices)'s energy grade?
PENN 1 (Offices) has no grade: it did not report energy data for 2024. The 2024 Energy and Water Data Disclosure disclosure lists the building but publishes no ENERGY STAR score, energy use or emissions for it.
Where is PENN 1 (Offices)?
PENN 1 (Offices) is at 242 WEST 34 STREET, in New York City, New York 10119. Its coordinates are 40.75161, -73.99212 (latitude, longitude), as published in the Energy and Water Data Disclosure file.
Working with New York City 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: Energy and Water Data Disclosure (Local Law 84 (LL84)), as published October 2, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: BuildingCensus, “PENN 1 (Offices), New York City, New York — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/new-york-city/penn-1-offices-15e65a3b (data as of October 2, 2026).