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Delhi Launches 'Catch the Rain 2026,' Mandates Rainwater Systems for Large Buildings

The push pairs rebates with penalties to move Delhi from awareness to compliance.

Overview

  • Chief Minister Rekha Gupta launched the campaign on Friday at a Delhi Jal Board event and unveiled the water mascot Neera to rally public support for groundwater recharge.
  • Rainwater harvesting will be compulsory for buildings that cover at least 100 square metres, setting a clear rule for new and existing properties.
  • Homeowners who install systems can get up to ₹50,000 in support from the Delhi Jal Board and about 10–15% off water bills, which lowers upfront costs for households.
  • All government offices must install and maintain systems, with digital monitoring and repairs planned, and penalties that start with a 10% cut and can end in disconnection for continued lapses.
  • The government is considering a borewell policy that would allow permits only where rainwater systems are working, tying groundwater access to proven conservation.