Delhi's new winter action plan makes anti-pollution measures like work from home, staggered timings, and construction curbs mandatory every winter (Nov 1–Feb 28) – not just during pollution spikes. This shift comes after analysis showed that one in three winter days over the last three seasons saw the strictest GRAP stages (3 and 4), causing severe economic disruptions.
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- ›Winter Period Covered: November 1 – February 28
- ›Days under GRAP 3/4 per winter: ~40 days (1/3 of season)
- ›Target this Data: One in three winter days (40 out of 120) saw GRAP 3/4 in Delhi over last three seasons.
- ›Target this Nodal Body: Commission for Air Quality Management (CAQM) – responsible for GRAP enforcement.
- ›Target this Legal Point: GRAP stages (I-IV) – especially the restrictions under Stage III (construction ban) and Stage IV (truck entry ban, hybrid schooling).
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