Renewable Energy in India: Progress, Policies, and Potential Explained

India's Renewable Energy Journey

India has made significant strides in the renewable energy sector over the past two decades. The Ministry of New and Renewable Energy (MNRE) was established in 1992, initially as the Ministry of Non-Conventional Energy Sources, to promote renewable energy. This marked a dedicated governmental focus on clean energy. The country's renewable energy capacity has grown substantially, driven by ambitious targets and supportive policies. India is now among the top five countries globally in terms of installed renewable energy capacity.

The journey began with small-scale projects and has evolved to large-scale solar parks and wind farms. The National Solar Mission, launched in 2010, was a pivotal program that accelerated solar energy adoption. This mission aimed to make India a global leader in solar energy. The government has consistently revised its renewable energy targets upwards, reflecting its commitment to a green future. These targets are critical for meeting India's energy demands while reducing its carbon footprint.

Key Renewable Energy Sources

Solar energy is the dominant renewable source in India, benefiting from abundant sunshine across the country. Large solar parks like the Bhadla Solar Park in Rajasthan, one of the world's largest, exemplify this growth. Wind energy also plays a significant role, particularly in states like Tamil Nadu, Gujarat, and Maharashtra, which have long coastlines and favorable wind speeds. India has a substantial installed wind power capacity, making it a global leader in this segment.

Bioenergy, including biomass power and waste-to-energy projects, contributes to the renewable energy mix, utilizing agricultural waste and municipal solid waste. Small hydropower projects (up to 25 MW) are another important component, especially in hilly regions. These diverse sources collectively contribute to India's energy security and help in decentralizing power generation. The government promotes all these sources through various schemes and incentives to ensure a balanced and robust renewable energy portfolio.

Government Policies and Initiatives

The Indian government has implemented several policies and schemes to boost renewable energy. The National Solar Mission (NSM), now part of the National Action Plan on Climate Change (NAPCC), has been instrumental in scaling up solar power. The Pradhan Mantri Kisan Urja Suraksha evam Utthaan Mahabhiyan (PM-KUSUM) scheme aims to provide financial and water security to farmers by promoting solar pumps and grid-connected solar power plants on barren land. This scheme helps farmers generate income from their land.

Other key initiatives include the Renewable Purchase Obligation (RPO), which mandates electricity distribution companies to purchase a certain percentage of their power from renewable sources. Green Energy Corridors are being developed to evacuate renewable power from generation-rich areas to load centers. The 'Make in India' initiative also extends to renewable energy manufacturing, encouraging domestic production of solar panels, wind turbines, and other components. These policies create a supportive ecosystem for renewable energy growth.

Challenges and Future Outlook

Despite rapid growth, the renewable energy sector in India faces challenges. Land acquisition for large-scale projects can be difficult. Intermittency of solar and wind power requires robust grid integration and energy storage solutions. The cost of storage technologies, though decreasing, remains a barrier. Financing for renewable energy projects, especially for smaller developers, can also be a challenge. Ensuring grid stability with a high penetration of variable renewable energy is a complex technical task.

However, the future outlook for renewable energy in India is bright. The country has set an ambitious target of achieving 500 GW of non-fossil fuel energy capacity by 2030, as announced at COP26. This includes a significant portion from renewable sources. Innovations in battery storage, green hydrogen, and offshore wind power are expected to further accelerate growth. India's commitment to achieving Net Zero emissions by 2070 underscores the long-term strategic importance of renewable energy. Continuous policy support and technological advancements will be key to overcoming challenges.

Important Keywords Explained

National Solar Mission (NSM)scheme

Launched in 2010, it was a major government initiative under the National Action Plan on Climate Change. Its primary objective was to promote solar energy development in India, aiming to establish India as a global leader in solar power. It facilitated large-scale solar deployment and manufacturing.

Renewable Purchase Obligation (RPO)concept

RPO is a mechanism by which the State Electricity Regulatory Commissions (SERCs) mandate distribution licensees, open access consumers, and captive power producers to purchase a certain percentage of their total power consumption from renewable energy sources. It helps create demand for renewable power.

PM-KUSUM Schemescheme

Pradhan Mantri Kisan Urja Suraksha evam Utthaan Mahabhiyan, launched in 2019, aims to provide financial and water security to farmers. It supports the installation of solar pumps, grid-connected solar power plants on barren land, and solarization of existing grid-connected agriculture pumps, enabling farmers to earn from solar power.

Green Energy Corridorsconcept

These are dedicated transmission lines and associated infrastructure designed to evacuate large amounts of renewable energy from generation-rich areas to demand centers across the country. They are crucial for integrating intermittent renewable energy into the national grid and maintaining grid stability.

Additional Facts & Context

• India's total installed renewable energy capacity (excluding large hydro) was approximately 179 GW as of March 2023.
• Solar power accounts for the largest share of India's renewable energy capacity.
• India is the 4th largest in the world for installed wind power capacity.
• The target for renewable energy capacity (excluding large hydro) was initially 175 GW by 2022.
• The International Solar Alliance (ISA) was co-founded by India and France in 2015.