Pollution Control: Regulatory Frameworks & Waste Rules
UPSC Mains PYQs
- Air Pollution & NCAP (2021): "Air pollution in major Indian cities, especially Delhi-NCR, is a complex multi-dimensional crisis." Discuss the primary factors responsible for winter air pollution in northern India. Assess the effectiveness of the National Clean Air Programme (NCAP) and the role of the Commission for Air Quality Management (CAQM). (15 Marks, 250 Words)
- Plastic Waste Management (2022): Discuss the challenges in implementing the Plastic Waste Management Amendment Rules in India. Analyze the concept of Extended Producer Responsibility (EPR) and suggest reforms for a circular plastic economy. (10 Marks, 150 Words)
📊 High-Yield Data & Statistical Fact Sheet
- Pollution Control Metrics:
- NCAP Objective: Targets a 30-40% reduction in PM2.5 and PM10 by 2026 relative to 2017 levels across 131 non-attainment cities.
- Stubble Burning: Contributes up to 40% of Delhi's winter PM2.5 levels.
- Plastic Ban: Plastic Waste Rules restrict single-use plastics and mandate a minimum carry bag thickness of 120 microns.
- E-Waste Target: E-Waste Rules 2022 mandate formal recycling of 80% of generated e-waste by 2028.
- Urban Solid Waste: India generates 62 Million Tonnes of solid waste annually; ~70% is collected and 25% treated. SBM 2.0 targets reclaiming 1,000+ legacy dumpsites (15 Crore Tonnes of waste).
- SO2 Control Gap: Less than 10% of India's coal power capacity has installed operational Flue Gas Desulphurisation (FGD) units.
Projected PM2.5 Levels (Baseline = 100)
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1. AIR POLLUTION: REGULATORY INSTITUTIONS & ACTIONS
- CAQM (Commission for Air Quality Management): Statutory body for Delhi-NCR with overriding powers over state governments. Enforces the Graded Response Action Plan (GRAP) (Stage I to IV depending on AQI severity) and mandates industrial fuel shifts to Piped Natural Gas (PNG).
- FGD (Flue Gas Desulphurisation) Timeline: Power plants face extended timelines for FGD installation. Indian Gondwana coal has low sulfur (0.2-0.7%) but high ash content, prompting calls for location-specific mandates.
- Secondary Particulate Matter: Interactions between SO2 and ammonia form secondary chemical pollutants (e.g., ammonium sulfate), contributing up to 33% of PM2.5 near coal-fired plants.
- AQLI (Air Quality Life Index) Warnings: Breaching WHO guidelines reduces life expectancy by over 8 years in the Indo-Gangetic Plain.
2. SOLID, PLASTIC & E-WASTE REGULATORY REGIMES
- Extended Producer Responsibility (EPR): Statutorily mandates producers, importers, and brand owners to establish recycling networks for plastic packaging, e-waste, and tires.
- E-Waste Rules, 2022: Restricts hazardous chemical substances in electronics, establishes recycling targets, and includes spent solar photovoltaic (PV) modules.
- Battery Waste Rules, 2022: Monitored via digital Battery Passports to track chemistry. Mandates minimum consumption of recycled cobalt, lithium, and nickel in new batteries.
- Right to Repair: Legal framework forcing electronics manufacturers to share schematics and spare parts, preventing pre-planned product obsolescence.
- SBM-Urban 2.0 Dumpsite Remediation: Reclaiming 15 Crore Tonnes of legacy municipal waste via biomining and bioremediation.
3. LIQUID WASTE & WATER DECRIMINALIZATION
- Water Act Amendment, 2024: Decriminalizes minor offenses under the Water Act, 1974. Replaces prison terms with financial penalties, while retaining criminal liability for major industrial toxic dumping.
- Namami Gange: Switched river conservation from ad-hoc municipal STP creation to Basin-Scale River Management (treating 5,000+ MLD of urban sewage).
- Load-Based Standards: Regulates the absolute daily mass of pollutants discharged rather than dilution concentration metrics, preventing companies from diluting toxic effluents with clean groundwater.
QUICK REVISION BOX
- Winter Air Pollution Plan: GRAP (enforced by CAQM).
- Delhi-NCR Statutory Commission: CAQM (Commission for Air Quality Management).
- Min Plastic Bag Thickness: 120 Microns.
- SO2 Reduction Tech: Flue Gas Desulphurisation (FGD).
- Producer Recycling Mandate: Extended Producer Responsibility (EPR).
- EV Battery Tracking Tool: Digital Battery Passport.
- Statutory Clean Water Baseline: Water (Prevention and Control of Pollution) Act, 1974.
Notes updated up to March 2026. Sources: CPCB Bulletins, CAQM Directives.