Which states permit rainwater and greywater harvesting

Keep to Code: Water Recycling By State

Ordinances involving water reuse vary widely by region. Builder’s interactive map shows where graywater recycling and rainwater storage are permitted.

http://www.builderonline.com/building/regulation-policy/keep-to-code-water-recycling-by-state_o

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Green building demand doubles every three years

According to a recent report by Dodge Data & Analytics, green building continues to double every three years, with strongest acceleration in emerging economies, and clients and tenants worldwide are increasingly demanding sustainability – for both energy efficiency and occupant benefit.

 http://cleantechnica.com/2015/11/25/green-building-demand-doubles-every-three-years/?utm_source=Cleantechnica+News&utm_medium=email&utm_campaign=32410c07f8-RSS_EMAIL_CAMPAIGN&utm_term=0_b9b83ee7eb-32410c07f8-332068761