Twenty-five action points, most of them rules that already applied
Delhi's daily average AQI reached 245 and CAQM invoked all 25 action points of GRAP Stage-I across the NCR - a list in which the firecracker item asks agencies to enforce the courts' existing orders.
What happened
- Delhi's daily average AQI was 244 at 2 PM and 245 at 4 PM on 21 October - the Poor category - per the CPCB bulletin.
- The CAQM Sub-Committee on GRAP met, reviewed IMD and IITM forecasts, and invoked all 25 action points of Stage-I (AQI 201-300) with immediate effect in the entire NCR.
- Dust and waste: C&D dust measures enforced, no C&D at projects of 500 sqm or more unregistered on the State portal under Directions 11-18 of 11.06.2021, regular waste lifting, mechanised sweeping, water sprinkling and anti-smog guns, and a ban on open burning with maximum compensation under the NGT orders of 04.12.2014 and 28.04.2015.
- Vehicles and industry: PUC enforcement with impounding, truck diversion to the Eastern and Western Peripheral Expressways, the overaged vehicle ban, inspections of industries, brick kilns and hot mix plants, thermal power plant norms, and DG set regulation under Direction 76 of 29.09.2023 - portable sets under 19 kW only for listed emergency services.
- Also: no inter-city or inter-state buses other than EV, CNG or BS-VI diesel from Haryana, Uttar Pradesh, Rajasthan, Punjab, Himachal Pradesh, Madhya Pradesh, Uttarakhand and J&K; the tandoor coal and firewood ban; enforcement of court orders on firecrackers; and a Citizens Charter asking for SAMEER app checks, no idling, waste segregation and festivals without firecrackers.
For Prelims
- The four GRAP stages track Delhi's AQI: Stage I - Poor (201-300), Stage II - Very Poor (301-400), Stage III - Severe (401-450), Stage IV - Severe+ (above 450). Since the 2022-23 revision the stages can be invoked on forecast rather than only after the air has deteriorated.
- The AQI bands are 0-50 Good, 51-100 Satisfactory, 101-200 Moderate, 201-300 Poor, 301-400 Very Poor and 401-500 Severe. The National Air Quality Index was launched in 2014 on the principle "One Number, One Colour, One Description" and covers eight pollutants - PM10, PM2.5, NO2, SO2, CO, ozone, ammonia and lead.
- CAQM - the Commission for Air Quality Management in the National Capital Region and Adjoining Areas - was created by ordinance in 2020 and the CAQM Act 2021, replacing the Supreme Court-appointed EPCA. Its directions bind the NCR States, and non-compliance is punishable under the Act.
- Who does what: CPCB issues the daily AQI bulletin, IMD and IITM Pune supply the weather and air-quality forecasts, the CAQM Sub-Committee on GRAP takes the invocation decision, and State agencies - municipal bodies, pollution control boards, traffic police, DISCOMs - implement.
- Why late October: falling temperatures and wind speeds lower the mixing height of the atmospheric boundary layer, so the same emissions are trapped in a thinner column; paddy-residue burning in Punjab and Haryana and festival emissions arrive in the same weeks.
- Environmental compensation is the monetary penalty mechanism under the NGT and CAQM for violations such as open burning or unregistered construction - distinct from prosecution under the Air (Prevention and Control of Pollution) Act 1981.
- Diesel generators matter because they are distributed, unmonitored and concentrated where the grid is weak; Direction 76 of 2023 permits larger sets only in dual-fuel mode or with retrofitted emission control devices, which is why CAQM also asks DISCOMs to minimise power cuts.
- Firecracker regulation is judicial, not executive: the Supreme Court's orders permit only green crackers certified by CSIR-NEERI within fixed bursting windows, and PESO licenses manufacture under the Explosives Act - which is why GRAP can only direct agencies to enforce those orders.
For UPSC: The cleanest example of the NCR's staged pollution response being switched on, with the full Stage-I list in one place. Deploy it on air pollution governance, on the difference between making rules and enforcing them, and on multi-agency coordination in a federal region.
What it is NOT: No source apportionment for the current episode - nothing on how much of the 245 is dust, vehicles, industry or stubble - and no forecast figures despite IMD and IITM inputs being cited. No compliance data on the measures being invoked: how many C&D sites are registered on the portal, how many unregistered ones were stopped last year, how much environmental compensation was collected, or how many overaged vehicles were impounded. The release also does not say what Stage-I achieved in previous seasons, which is the only way to judge whether invoking it changes the AQI at all.
For Mains
Syllabus: GS3.14 · GS2.9 · Linkage L1
Anchor
With Delhi's daily average AQI at 245, the CAQM Sub-Committee on GRAP invoked all 25 action points of Stage-I across the National Capital Region with immediate effect.
Substantiation (data)
Stage-I covers the Poor band, AQI 201 to 300. The 25 points include dust control at construction sites with a bar on C&D activity at projects of 500 square metres or more unregistered on the State portal under Directions 11-18 of 11 June 2021; a ban on open burning with maximum environmental compensation under NGT orders of 2014 and 2015; PUC enforcement and impounding; truck diversion to the peripheral expressways; regulated diesel generator use under Direction 76 of 2023; a bar on inter-state buses other than EV, CNG or BS-VI diesel from eight States and UTs; the tandoor fuel ban; and enforcement of court orders on firecrackers.
Position
A staged, forecast-driven response is the right design. It gives agencies a common trigger, removes the discretion to wait, and escalates proportionately rather than imposing severe restrictions in October that would have no political life by December. Publishing the full list with the Citizens Charter also tells residents precisely what is in force, which is exactly what the environment ministry's own Diwali pledge campaign a day earlier failed to do.
Counterpoint
But read the 25 points and most are not new restrictions at all - they are standing obligations from 2021, 2023 and NGT orders a decade old, now accompanied by the word "strictly". A regime in which dust rules, waste lifting, PUC checks and bans on open burning begin to be enforced when the AQI crosses 200 is one that concedes they are not enforced the rest of the year. And on the single most visible source this fortnight, firecrackers, the Commission has no instrument of its own - it refers agencies to the courts.
Way forward
Report enforcement, not invocation: C&D sites registered and stopped, environmental compensation levied, vehicles impounded, DG sets converted - published weekly through the season and against the same week last year. And treat the standing directions as year-round obligations with year-round reporting, so that Stage-I becomes an escalation rather than a start.
Conclusion
The machinery switched on as designed, at the mildest stage, on the right data. Whether it does anything depends on the twenty-five things that were supposed to be happening already.
Deploys into: Air pollution governance and GRAP · CAQM and regulatory enforcement · Multi-agency coordination in the NCR · Festival and stubble-season emissions
Ministry of Environment, Forest and Climate Change · 2026-10-21 · PRID 2326133 · PIB source ↗