The Sheraton Denver Downtown Hotel has earned a 4 Green Key Rating from the Green Key Eco-Rating Program for its sustainability practices, which include: 
- CFL bulbs and LED fixtures in all rooms
 - Occupancy sensors in all offices
 - Digital thermostats in all guestrooms
 - Installation of trash monitoring systems on the hotel’s compactors
 - Recycling of all fluorescent light bulbs, batteries, wiring, telephones, and electronic equipment
 - Recycling of fryer and cooking oil
 - Recycling of all printer cartridges
 - All printers and copiers are programmed for double-sided printing
 - On-site water bottling program eliminating the use of plastic bottles
 - Elimination of Styrofoam containers from the associate cafeteria
 - Provide linen-less buffet tables in meeting rooms, eliminating the need for additional laundry
 - Use of only eco-friendly cleaning solutions and chemicals
 



