The owner purchase 99% green power in error (70% was to be purchased).

Hi All, We are working for a facility wherein the occupants commute by company buses everyday. Approximately 95% of the occupants use company buspools.

My question is currently about the scope of certification, but has it main impact on the building's energy performance. We are currently working on a major renovation and extension of an office bu

Have any projects used electronic air filters (in conjunction with MERV 8 filters) as an alternative compliance path for this credit?

Do we need humidity control on every single heat pump that is in the builidng?

I am trying to determine if we need to include the conventional commercial gas/electric water heater in our Energy Star documentation.

Hi, everyone, If there is a project with demand charge, how should we deal with the rule of 25% process cost. Assume one building annual cost like below: total demand cost（by $/kw）=1$ total energy

Our project’s Design Review Submittal was returned with various comments across the board (prereqs, credits and even to PI forms).

Does a natural gas chiller qualify for the Demand Response credit? Onsite generation of electric is specifically excluded, and this is somewhat related, althought not exactly.

For an upcoming project we are proposing using a metal wall system that acts as a transpired solar collector to bring preheated air into the building.