Our project is in Seattle with stringent Stormwater requirements. The Civil Engineer used software that they’re required to use to size BMPs, but it does not provide the info in the calculator...

We are registered as a v4 project but would like to substitute the Rainwater Management credit for version 4.1. However the credit thresholds do not update in LEEDonline when you substitute. How...

The LEED v4.1 guidance says that conventional grey infrastructure devices and hard runoff conveyance systems can be used as a component of...

Hi LEED experts, I read v4.1 "Further explanation", in the first section "Examples of Acceptable...

Does pervious landscaping (grasses and trees) count toward...

Can anyone please confirm if the LEEDv4.1 version of this credit requires to treat run-off from pollution generating hard surfaces with...

Hi all

We are considering a rainwater tank to collect the runoff volume difference between the original site condition and the Project situation.  Does anyone knows which rainfall...

Dear All,

We are working on an office project where a new building will be erected next to an existing building. Both buildings are essentially located on the same site area however for...

If the rainwater that is captured and used for flush fixtures meets the percentile thresholds can this credit be successfully attemtped?  If the rainwater is used for the flush fixtures it would...

Is anyone able to locate if there is a revised threshold for exemplary performance under v4.1 of this credit? My particular project is a non zero lot line