Breathe Easy

LEED® Platinum certification. A walkable neighborhood. An easy commute by metro or bicycle. An onsite fitness center. Views that inspire. 600 Mass Ave is an office that lets employees get more from the hours they devote to their work.

Here's how 600 Mass Ave is leading the way


Usable Outdoor Space

The Rooftop Garden incorporates trellises that provide shaded outdoor space for building occupants throughout the seasons.

High Performance Windows

High-performance windows that allow daylight to enter the building while blocking 70% of the sun's heat.

Easy Outdoor Access

Individual terraces on 5 tenant floors provide easy access to the outdoors.

Energy Efficient HVAC

A high performance, energy efficient HVAC system make the building 15%-20% more energy efficient than a typical office building.

Extensive Water Conservation

600 Mass Ave incorporates extensive water conservation measures to significantly reduce consumption and discharge into the regional storm water infrastructure.

Low Carbon Footprint

Six major mass transit options including Amtrak and regional commuter trains within half a mile. Commuting by mass transit has the potential to reduce carbon emissions by over 50%.


Designed to achieve LEED® Platinum

LEED®, or Leadership in Energy and Environmental Design, is a green building certification program that recognizes best-in-class building strategies and practices.

To receive LEED® certification, building projects satisfy prerequisites and earn points to achieve different levels of certification. Prerequisites and credits differ for each rating system, and teams choose the best fit for their project.


Learn More About LEED Certification

Sustainable Intelligence

LEED® Criteria


  • Sustainable Site
  • Water Efficiency
  • Energy and Atmosphere
  • Materials and Resources
  • Indoor Environment Quality
  • Innovation and Design Process