by Kristopher Houle, P.E. A longer version of this article, including several references, originally appeared on the Ecological Landscape Alliance’s blog. Many green infrastructure alternatives exist for reducing stormwater runoff. Porous asphalt is one that has clear benefits. In New England, porous asphalt has been used successfully in sidewalks, parking lots, subdivision roads, and highways. Research has demonstrated its function for  stormwater attenuation, recharging local waterways, runoff treatment, and chloride source control. As an engineer and practitioner, I commonly see projects that would benefit from its use, but porous asphalt has been excluded from the final design for reasons relating [READ MORE]