Water Reuse Strategies for Buildings: ICYMI

Alternative sources of water, such as rainwater and HVAC condensate, have historically been treated as optional sustainability features—but they need to be considered core building systems, especially for buildings with high demand. Here’s why.
April 20, 2026

Key Highlights

  • Rainwater and HVAC condensate provide reliable non-potable water for building operations.
  • Alternative water sources help reduce potable water dependence while improving resilience, operational continuity, and long-term cost control.
  • Non-potable water can be reused for many non-drinking water purposes, including toilet flushing, clothes washing, cooling tower make-up, and ornamental plant irrigation.
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Climate volatility, aging infrastructure, and tightening water regulations are all increasing the pressure on centralized municipal water systems. This episode of the Buildings Podcast unpacks how to reuse rainwater and HVAC condensate on-site—and why alternative water sources should be part of your infrastructure.

Read By: Janelle Penny

Written By: Lauren Brant

Read Article HERE: How Alternative Water Sources Like Rainwater and HVAC Condensate Reduce Risk for Facility Managers

Show Notes:

About the Author

Janelle Penny

Editor-in-Chief at BUILDINGS

Janelle Penny has been with BUILDINGS since 2010. She is a two-time FOLIO: Eddie award winner who aims to deliver practical, actionable content for building owners and facilities professionals.

Lauren Brant

Buildings Editor

Lauren Brant is the editor of Buildings. She is an award-winning editor and reporter whose work appeared in daily and weekly newspapers. She strives to create content that is informative and actionable for professionals, helping them discover new products, technology, and insights to make smarter building decisions. In 2020, the weekly newspaper won the Rhoades Family Weekly Print Sweepstakes—the division winner across the state's weekly newspapers. Lauren was also awarded the top feature photo across Class A papers. She holds a B.A. in journalism and media communications from Colorado State University-Fort Collins and a M.S. in organizational management from Chadron State College.

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