We need houses and roads for our growing population. Unfortunately, all those hard surfaces result in twenty or more times the runoff than a natural landscape! And that runoff can be quite dirty.

Low impact development is an evolution of the science of stormwater management. It is an approach that mimics nature's features and processes in order to minimize and clean up this runoff in the most economical way possible--while maximizing environmental and social benefits.

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Industry

From planning and policy to operations and maintenance, through the design and approvals process to construction...land development has many players and many implications for managing runoff. For a sustainable future, we need to evolve.

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Property Owners

A low-impact landscape on your own property is an essential component of an affordable, sustainable stormwater management system. Learn how you can do your part...there are many simple ways to get started!

Upcoming

Thursday, June 18, 2026 @ 10:00 AM Remo online

2026 Annual General Meeting

It's that time of year again...when the ALIDP looks over its activities over the past year, shares plans for the future, and elects new Directors. This year we also have substantial revisions to our Bylaws proposed for adoption.

Nov 04, 2026 - Calgary

Designing for Tomorrow LIVE!

Latest News

Stormwater Reuse – Policy Gaps and Opportunities in Alberta following recent changes to the Water Act and Water (Ministerial) Regulation

May 18, 2026

Is it time for a Code of Practice for Stormwater Reuse? And what else?

At the Bow River Basin Council Legislation and Policy Committee Workshop at the Cochrane Ranche House on February 27, 2026, the ALIDP dove into 20+ years of history to show how activities and policy around stormwater reuse have evolved (or not) and what the road ahead could look like.