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Bengal building circular economy, pushing green energy transition


What Happened

  • West Bengal is positioning itself as a model for green development through circular economy initiatives and renewable energy expansion
  • The state has set renewable energy capacity targets of 15 GW by 2026 and 25 GW by 2032, with renewables already accounting for 25.12% of Bengal's total energy potential
  • Solar power projects with a combined capacity of 3,763 MW are nearing completion, including a project supported by Germany's KfW bank
  • The state plans to set up 8-12 new waste-to-energy plants by 2026 for complete waste processing coverage
  • Around 800 km of creek excavation is underway to trap rainwater, creating a freshwater ecosystem supporting shrimp cultivation
  • West Bengal has 2,62,620 registered green vehicles supported by 805 charging stations
  • Investments of Rs 65,000-70,000 crore are estimated for the state's renewable energy transition

Static Topic Bridges

Circular Economy Framework in India

A circular economy is a production and consumption model that involves sharing, leasing, reusing, repairing, refurbishing, and recycling existing materials and products for as long as possible, in contrast to the traditional linear "take-make-dispose" model. India has been building its circular economy framework through a combination of policy mandates and market-based mechanisms.

  • The Extended Producer Responsibility (EPR) framework was notified in 2022 under waste management rules, implemented in phases until FY 2027-28
  • EPR regime covers plastic packaging, e-waste, used oil, battery waste, and tyre waste
  • Recycling targets for Producers, Importers, and Brand Owners (PIBOs): 70% of waste recycled/reused by 2026-27, 100% by 2028-29
  • For plastic packaging: recycling target rises from 50% (2024-25) to 80% (2027-28)
  • CPCB launched the Centralized EPR Portal for Plastic Packaging on April 5, 2022
  • Plastic Waste Management (Amendment) Rules, 2025: from July 2025, companies must display product information via barcode, QR code, or unique number
  • NITI Aayog's 11 committees on circular economy cover sectors including electronic waste, lithium-ion batteries, solar panels, gypsum, toxic and hazardous industrial waste, steel scrap, and municipal solid waste

Connection to this news: West Bengal's waste-to-energy plants and creek excavation projects align with national circular economy goals by converting waste streams and water resources into productive economic assets, reducing landfill dependence and promoting resource recovery.

India's Renewable Energy Targets and State-Level Implementation

India has committed to ambitious renewable energy targets as part of its climate action strategy. While targets are set nationally, implementation occurs at the state level, making state-level policy and investment critical.

  • India's COP26 pledges (2021): 500 GW non-fossil fuel energy capacity by 2030; 50% of energy from renewable sources by 2030
  • India's total installed renewable energy capacity crossed 200 GW in 2024 (including large hydro)
  • Solar energy: India's National Solar Mission (Jawaharlal Nehru National Solar Mission) originally targeted 20 GW by 2022, later raised to 100 GW, and further to 280 GW solar by 2030
  • Wind energy target: 140 GW by 2030
  • Key implementing agencies: Ministry of New and Renewable Energy (MNRE), Solar Energy Corporation of India (SECI), Indian Renewable Energy Development Agency (IREDA)
  • State-level implementation varies significantly: Rajasthan, Gujarat, Tamil Nadu, and Karnataka lead in installed capacity
  • West Bengal Renewable Energy Development Agency (WBREDA) and West Bengal Green Energy Development Corporation Limited (WBGEDCL) are the state-level implementing bodies

Connection to this news: West Bengal's 15 GW by 2026 and 25 GW by 2032 targets represent a significant push from a state traditionally dependent on coal-based power, and the Rs 65,000-70,000 crore investment requirement highlights the capital intensity of state-level energy transition.

Waste-to-Energy: Technology and Policy Framework

Waste-to-energy (WtE) involves converting non-recyclable waste into usable forms of energy -- usually electricity or heat -- through processes like incineration, gasification, pyrolysis, or anaerobic digestion. India has been promoting WtE as part of its solid waste management and circular economy strategies.

  • Solid Waste Management Rules, 2016 (amended 2024) mandate scientific processing of municipal solid waste
  • India generates approximately 150,000 tonnes per day of municipal solid waste; only about 30% is processed scientifically
  • The Swachh Bharat Mission 2.0 (launched 2021) focuses on waste processing and source segregation
  • WtE plants face challenges in India: low calorific value of waste due to high moisture content and poor segregation, high capital costs, community opposition
  • Successful WtE models: Timarpur-Okhla WtE plant (Delhi, 16 MW), Jabalpur WtE plant
  • GoI provides financial support for WtE through Swachh Bharat Mission and MNRE incentives

Connection to this news: West Bengal's plan to set up 8-12 new WtE plants by 2026 is ambitious, but success will depend on achieving effective source segregation, managing community concerns, and ensuring waste quality suitable for energy recovery.

Key Facts & Data

  • West Bengal renewable energy target: 15 GW by 2026, 25 GW by 2032
  • Current renewable share: 25.12% of Bengal's total energy potential
  • Solar projects nearing completion: 3,763 MW capacity
  • Planned WtE plants: 8-12 by 2026
  • Creek excavation for rainwater harvesting: 800 km
  • Green vehicles registered in West Bengal: 2,62,620; charging stations: 805
  • Estimated investment for energy transition: Rs 65,000-70,000 crore
  • India's COP26 target: 500 GW non-fossil fuel capacity by 2030
  • India's total installed RE capacity: crossed 200 GW in 2024
  • EPR recycling target: 70% by 2026-27, 100% by 2028-29
  • India's daily municipal solid waste generation: ~150,000 tonnes