Methodology library

Hotel methodology

HCMI and CHSB

Hotel benchmarks by class and location

Benchmarks from the Cornell Hotel Sustainability Benchmarking Index (CHSB), measured with the Hotel Carbon Measurement Initiative (HCMI) method. They can be narrowed by location and by star rating or hotel type.

Publisher
Cornell University and Greenview (CHSB index), using the HCMI method
Best for
Stays where the hotel's class or type is known
Result
One total for all the room-nights, or for the floor area
Energy scope
Hotel operations
Factor year
Selectable dataset year; latest stable dataset by default

How it works

  • SQUAKE uses the benchmark for the hotel's location and its star rating or hotel type. If both are known, the star rating is used.
  • By default it uses the rooms footprint per occupied room. It can use the whole-hotel footprint per occupied room instead.
  • A floor area switches the calculation to square metres instead of nights.
  • HCMI is the hotel industry's carbon measurement method, from the World Sustainable Hospitality Alliance. It counts energy used on site, refrigerants and outsourced laundry.

Trip details used

When a detail is missing, SQUAKE uses the default.

DetailDefaultNotes
Room-nightsRequiredOne room for one night counts as 1.
CountryUnited Kingdom
State and cityNone
Star ratingNone1 to 5. Takes priority over hotel type.
Hotel typeHotel averageFor example airport, convention, resort or extended stay.
FootprintRooms footprintOr the whole-hotel footprint.
Floor areaNoneReplaces room-nights with a calculation per square metre.

What is included

Included

  • Energy used on site
  • Refrigerants
  • Outsourced laundry

Not included

  • Water, waste, food and purchased goods

Limitations

  • Benchmarks describe typical hotels in a market, not the booked hotel.
  • Each dataset reflects hotel data from earlier years.

Sources

  1. World Sustainable Hospitality Alliance: HCMIsustainablehospitalityalliance.org

    The method, what it covers and its metrics.

  2. Greenview: Cornell Hotel Sustainability Benchmarking Indexgreenview.sg

    The benchmarking index, produced with Cornell University.