NLC India Limited (NLC) is a central public sector undertaking under the administrative control of the Ministry of Coal, Government of India. It annually produces about 30 million tonnes of lignite from opencast mines at Neyveli in the state of Tamil Nadu in southern India and at Barsingsar in Bikaner district of Rajasthan state. The lignite is used at pithead thermal power stations of 3640 MW installed capacity to produce electricity. Its joint venture has a 1000 MW thermal power station using coal. Lately, it has diversified into renewable energy production and installed 1404 MW solar power plant to produce electricity from photovoltaic (PV) cells and 51 MW electricity from windmills.
Kamarajar Port, formerly Ennore Port, is located on the Coromandel Coast, Chennai about 18 km north of Chennai Port. It is the 12th major port of India, and the first port in India which is a public company. The Kamarajar Port Limited is the only corporatised major port and is registered as a company. Chennai Port Trust acquired around 67% stake of Centre in the Kamarajar Port Limited on 27 March 2020. The remaining 23 percent was already held by the Chennai Port Trust.
Tamil Nadu has the second largest state economy in India. The state also hosts the highest number of factories in the country. The state is 48.40% urbanised, accounting for around 9.26% of the urban population in the country, while the state as a whole accounted for 5.96% of India's total population in the 2011 census. Services contributes to 54% to the gross domestic product of the state, followed by manufacturing at 33% and agriculture at 13%.
Wind power generation capacity in India has significantly increased in recent years. As of 30 September 2024, the total installed wind power capacity was 47.36 gigawatts (GW). India has the fourth largest installed wind power capacity in the world. Wind power capacity is mainly spread across the southern, western, and northwestern states. The onshore wind power potential of India was assessed at 132 GW with minimum 32% CUF at 120 m above the local ground level (agl). Whereas, the estimated potential at minimum 25% CUF is 695 GW at 120 agl.
The Vaigai Dam is built across the Vaigai River near Andipatti, in the Theni district of Tamil Nadu, South India. Near the dam, the Government of Tamil Nadu has constructed an Agricultural Research Station to research the cultivation of various crops, including rice, sorghum, black gram, cowpea and cotton.
Tamil Nadu Electricity Board is a power generation and distribution company owned by Government of Tamil Nadu, India. It was created as a regulated monopoly under section 131 of the Electricity Act (2003) as a successor of the erstwhile Tamil Nadu Electricity Board. It is the largest State Electricity Board (SEB) in the country in terms of number of consumers.
Ennore, also spelt Eṇṇūr, is a neighbourhood in Chennai, India. Ennore is situated on a peninsula and is bounded by the Korttalaiyar River, Ennore Creek and the Bay of Bengal. The creek separates south Ennore from the north Ennore which covers major portions of North Chennai Thermal Power Station and Ennore Port. The neighbourhood is served by Ennore railway station. Over the years Ennore has become the hub of a range of industrial projects, mainly thermal power stations, fertilizer factories, industrial ports and coal yards.
India is the world's 3rd largest consumer of electricity and the world's 3rd largest renewable energy producer with 40% of energy capacity installed in the year 2022 coming from renewable sources. Ernst & Young's (EY) 2021 Renewable Energy Country Attractiveness Index (RECAI) ranked India 3rd behind USA and China. In FY2023-24, India is planning to issue 50 GW tenders for wind, solar and hybrid projects. India has committed for a goal of 500 GW renewable energy capacity by 2030.
The Kundah Power House is located in the Nilgiris, Tamil Nadu, India. It is one of the biggest electricity generating schemes in Tamil Nadu. The group of peaks Devarbatta, Karaikada, Koulingabetta and Porthimund, all over 2400 Metres ASL drain into two streams, Avalanche and Emerald. Total estimated cost of the Kundah scheme is Rs. 35 44 lakhs. This project is whole of it Canadian Aid under the Colombo Plan Avalanche and Emerald Dams, along with Upper Bhavani, form the major source of water for the Kundah hydro-electric project. The project is a symbol of India-Canada friendship and co-operation. The project was executed by then TNEB Civil engineer R.S. Sankaranarayanan (Retd.), Chennai The Power houses were commissioned from the year 1960 to 1964.
The Mettur Thermal Power Station is a coal-fired electric power station located in [Thoppur-Mettur Dam-Bhavani-Erode Rd, Mettur, Tamil Nadu 636406] Salem district of Tamil Nadu. It is operated by Tamil Nadu Generation and Distribution Corporation Limited. The power station was commissioned during various periods from 1987 and this is the first inland thermal Power Station of TANGEDCO.The coal from Mahanadi Coalfields Limited and Eastern Coalfields Limited are transported to the load ports of Paradip (Orissa), Vizag and Haldia. Thereafter the coal is transported to the discharge ports of Ennore and Tuticorin by ships. From Ennore Port the coal is transported again through rail to Ennore Thermal Power Station and Mettur Thermal Power Station.
The Ennore Thermal Power Station is a coal based power plant located in Chennai Ennore, Tamil Nadu.
The North Chennai Thermal Power Station is a power station situated about 25 kilometres (16 mi) from Chennai city. It is one of the major power plants of Tamil Nadu and has a total installed capacity of 1,830 MW (2,450,000 hp).
The Department of Energy of state of Tamil Naduis one of the departments of Government of Tamil Nadu. The department was established in 1993 and is responsible for the production and distribution of energy.
Thoothukudi Thermal Power Station is a power plant situated near newport of Thoothukudi in Tamil Nadu, India, on the sea shore of Bay of Bengal.
Bihar State Power Holding Company Limited (BSPHCL), formerly Bihar State Electricity Board (BSEB) is a state-owned electricity regulation board operating within the state of Bihar in India. BSEB was established in 1958 as a statutory corporation under the Electricity (Supply) Act, 1948. As of November 2012, BSEB has nearly 1,700 officers and 14,850 employees. The derated capacity comes to just 530 MW. The BSEB was unbundled on 2 August 2011. Power Finance Corporation was the main consultant for BSEB's restructuring.
Vallur Thermal Power Station is a power plant located in Vallur, Thiruvallur district, India. The power plant is operated by NTPC Tamil Nadu Energy Company Limited, a joint venture between NTPC Limited and TANGEDCO and has three units with 500 MW each.
GMR Vasavi Diesel Power Plant, owned by GMR Power Corporation Limited, was a private-owned power plant located in Basin Bridge, Chennai. It was a 200-MW LSHS fuel power plant of the GMR Group. The plant was based on two-stroke diesel engine technology from MAN B&W, Germany. It was the state's first plant commissioned by the private sector. The plant was decommissioned in 2018.
Basin Bridge Gas Turbine Power Station is a state-owned gas fuel-based power plant located in Basin Bridge, Chennai. It has a capacity of 120 MW and is operated by the Tamil Nadu State Electricity Board.
Lower Mettur Hydroelectric Project is a hydropower generation project in the South Indian state of Tamil Nadu. It is a 120MW power generation project constructed across the Kaveri River. The project area is in the downstream of Mettur Dam, hence it derives the name. This project consists of four power plants which are located between Mettur in Salem district and Bhavani, Erode. This power generation project is owned by Government of Tamil Nadu and operated by TANGEDCO.
Bhavani Kattalai Hydroelectric Project is a hydropower generation project in the South Indian state of Tamil Nadu. It is a 90MW power generation project constructed across the Kaveri River. The project area is in the downstream of Lower Mettur Hydroelectric Project. This project consists of three power plants which are located between Bhavani and Pasur, Erode. This hydropower generation project is owned by Government of Tamil Nadu and operated by TANGEDCO.
₹ 65,177.10 crore (equivalent to ₹770 billionorUS$9.2 billion in 2023) (2019–20) [1] 
₹ −11,964.93 crore (equivalent to ₹−140 billionorUS$−1.7 billion in 2023) (2019–20) [1] 
