The Central Electricity Regulatory Commission (CERC) Explained

The Central Electricity Regulatory Commission (CERC) is India’s central power-sector regulator, a statutory quasi-judicial body under the Electricity Act, 2003 that determines tariffs for central generating stations and inter-state transmission and regulates inter-state trading and licensing in electricity. Based in New Delhi, the Commission works to keep electricity pricing transparent, to promote competition and to protect consumer interests across state boundaries.

The Central Electricity Regulatory Commission sits at the top of a layered system: it regulates the national, inter-state portion of the power sector, while State Electricity Regulatory Commissions (SERCs) regulate generation, distribution and retail supply within each state. Appeals against its orders go to the Appellate Tribunal for Electricity (APTEL). This explainer covers its origin, powers, composition, role in power markets and relationship with state regulators. It was last reviewed on 15 October 2026.

Quick Facts: Central Electricity Regulatory Commission

Key Takeaways

• The Central Electricity Regulatory Commission (CERC) was set up in 1998 and was given its present powers by the Electricity Act, 2003.
• CERC determines tariffs for generating stations owned or controlled by the Central Government and for inter-state transmission of electricity.
• CERC regulates inter-state trading in electricity and grants licences to inter-state transmission licensees and electricity traders.
• State Electricity Regulatory Commissions regulate tariffs and licensing within their own states, while CERC regulates the inter-state dimension.
• Appeals against CERC orders lie to the Appellate Tribunal for Electricity (APTEL), and from APTEL on questions of law to the Supreme Court of India.
• CERC regulates the power exchanges, such as the Indian Energy Exchange, which enable short-term trading of electricity in India.

What is the Central Electricity Regulatory Commission?

The Central Electricity Regulatory Commission is the independent statutory regulator responsible for the inter-state and central parts of India’s electricity sector. It has the powers of a civil court in certain matters, issues binding orders and regulations, and decides disputes within its jurisdiction.

The Commission’s work rests on three broad objectives that the Electricity Act, 2003 builds into the sector: promoting competition, protecting consumer interests and ensuring that tariffs reflect the efficient cost of supply. Its orders affect generation companies, transmission companies, traders, power exchanges, distribution utilities and, indirectly, every electricity consumer.

The regulator is distinct from the Ministry of Power, which makes policy, and from the Central Electricity Authority (CEA), which provides technical advice and sets technical standards. CERC performs the economic regulation function of fixing tariffs and monitoring market conduct.

Why was CERC created?

CERC was created to separate tariff-setting from direct government control after the economic reforms of the 1990s, when India opened the power sector to private participation and needed an independent, predictable regulator. Before this, tariffs were largely set administratively by governments and state electricity boards, which were also the main suppliers.

The key milestones in the development of power-sector regulation are:

• 1991: economic liberalisation allows private investment in power generation.
• 1995-96: the state of Orissa pioneers sector reform and sets up the first State Electricity Regulatory Commission.
• 1998: the Electricity Regulatory Commissions Act, 1998 establishes CERC and provides for state commissions.
• 2003: the Electricity Act, 2003 replaces the earlier laws, strengthens the regulator and promotes open access and competition.
• 2004: the Appellate Tribunal for Electricity is established to hear appeals.
• 2008: power exchanges begin operating in India under CERC regulation.

What laws give CERC its powers?

The Electricity Act, 2003 gives CERC its powers, with Section 76 constituting the Commission and Section 79 listing its functions. The Act consolidated earlier laws such as the Indian Electricity Act, 1910, the Electricity (Supply) Act, 1948 and the Electricity Regulatory Commissions Act, 1998.

Several other provisions of the Act matter for the Commission’s work. Section 61 directs the Commission to follow certain principles when specifying the terms and conditions of tariff, including encouraging efficiency, safeguarding consumer interests and promoting renewable energy. Section 62 deals with tariff determination, and Section 63 provides that the Commission shall adopt tariffs discovered through transparent competitive bidding in accordance with guidelines issued by the Central Government. Section 66 requires the Commission to promote the development of a market in power.

The National Electricity Policy and the Tariff Policy, issued under the Act, guide the Commission, though it remains independent in individual decisions.

What are the functions of CERC?

The functions of CERC under Section 79 of the Electricity Act, 2003 are mainly to regulate the tariff of central generating stations, to regulate inter-state transmission, to regulate inter-state trading and to issue licences. The Commission also adjudicates specified disputes and advises the government on the sector.

• Tariff for central generating companies: regulating the tariff of generating companies owned or controlled by the Central Government, such as central public-sector power producers.
• Composite schemes: regulating the tariff of other generating companies that have a composite scheme for generation and sale of electricity in more than one state.
• Inter-state transmission: regulating the transmission of electricity between states and determining the tariff for such transmission.
• Licensing: issuing licences to persons for inter-state transmission and inter-state trading of electricity.
• Dispute adjudication: deciding disputes involving generating companies or transmission licensees in regulatory matters, or referring them to arbitration.
• Grid standards: specifying the Indian Electricity Grid Code, in consultation with the Central Electricity Authority, to govern the operation of the grid.
• Trading margins: fixing the trading margin, if necessary, in inter-state trading of electricity.
• Fees: levying fees for the purposes of the Act.

How does CERC determine tariffs?

CERC determines tariffs by issuing tariff regulations that set out the permitted components of cost and the norms for efficiency, and then applying them to each generating station or transmission project. The approach is generally cost-based, with norms for items such as capital cost, return on equity, operation and maintenance expenses, interest on loans and station performance.

The Commission usually issues tariff regulations for a fixed period known as a control period, commonly five years, so that utilities and consumers can plan around stable rules. Plants are typically paid a two-part tariff: a capacity charge to recover fixed costs, which depends on the plant being available to generate, and an energy charge to recover fuel costs, which depends on the electricity actually supplied.

Before issuing regulations, the Commission publishes drafts and invites comments from stakeholders, which makes the process consultative. For projects whose tariff is discovered through competitive bidding under Section 63, CERC does not set the price itself but adopts the bid-based tariff after checking that the process was transparent.

What is CERC’s role in power markets and exchanges?

CERC regulates the power exchanges and the inter-state trading of electricity, and it frames the market rules that allow buyers and sellers to trade power outside long-term contracts. This role flows from the Section 66 duty to promote the development of a market in power.

India’s first power exchanges, the Indian Energy Exchange (IEX) and the Power Exchange India Limited (PXIL), began operations in 2008, and a third exchange, Hindustan Power Exchange (HPX), later received approval. The Commission regulates them through its power market regulations, which cover registration, ownership, product design and market oversight.

The Commission has also overseen the growth of trading products such as day-ahead and real-time markets, and the Renewable Energy Certificate mechanism introduced in 2010. Renewable Energy Certificates help distribution companies and large consumers meet renewable purchase obligations when they cannot buy renewable power directly. The Commission also issues rules for the Deviation Settlement Mechanism, which charges or credits market participants when their actual drawal or injection of power differs from their schedule.

How is CERC organised and who runs it?

CERC is run by a Chairperson and a small number of Members who are experts drawn from fields such as engineering, law, finance and economics, and the Chairperson of the Central Electricity Authority sits ex officio. The Central Government appoints the Chairperson and Members on the recommendation of a Selection Committee.

The Act protects the independence of Members by prescribing their qualifications, fixed terms and removal only after an inquiry, and not at the pleasure of the government. A Secretary and a technical and legal staff support the Commission in its work. Decisions are taken by the Commission as a body, often after public hearings and a written order with reasons.

How does CERC differ from State Electricity Regulatory Commissions?

CERC differs from State Electricity Regulatory Commissions in that it covers central generating stations and inter-state matters, while a State Electricity Regulatory Commission (SERC) covers generation, distribution and retail supply within a single state. Section 86 of the Electricity Act, 2003 lists the functions of the State Commissions.

The Act also allows two or more states, or a state and a Union Territory, to set up a joint commission. The relationship between the central and state regulators is cooperative rather than hierarchical: neither supervises the other, and each is accountable to the appellate system.

How are CERC orders challenged?

Orders of CERC are challenged by filing an appeal before the Appellate Tribunal for Electricity (APTEL), a specialised tribunal set up in 2004 under the Electricity Act, 2003 with its seat in New Delhi. Section 111 of the Act provides for appeals against orders of the Commission, and appeals from APTEL on a substantial question of law go to the Supreme Court under Section 125.

APTEL hears appeals against orders of both CERC and the State Commissions, and it has the power to confirm, modify or set aside the orders. An appeal normally has to be filed within a fixed period after the order is received, and the tribunal can admit later appeals if sufficient cause is shown. This structure keeps regulatory disputes within a specialist forum, away from the ordinary civil courts.

Who works with CERC on grid operations?

Grid operations in India are carried out by the load despatch centres, the Central Transmission Utility and the Central Electricity Authority, all of which work within the framework that CERC sets. CERC frames the grid code and the rules, but it does not operate the grid itself.

• Central Electricity Authority (CEA): advises the government and sets technical standards and safety rules.
• Grid Controller of India (formerly POSOCO): operates the national and regional load despatch centres that balance supply and demand in real time.
• Central Transmission Utility: plans and develops the inter-state transmission system.
• Regional Power Committees: forums where regional stakeholders coordinate grid planning and operation.
• Power exchanges: platforms regulated by CERC for short-term trade.

Bottom Line

The Central Electricity Regulatory Commission is the regulator that sets the rules for the inter-state electricity system and for power markets in India. Its work, together with the state commissions and the Appellate Tribunal, aims to balance fair returns for power producers with affordable, reliable supply for consumers.

Frequently Asked Questions

What is the Central Electricity Regulatory Commission (CERC)?

The Central Electricity Regulatory Commission is India’s statutory regulator for the central and inter-state power sector under the Electricity Act, 2003. It determines tariffs for central generating stations and inter-state transmission, and it regulates inter-state trading and licensing. The Commission is headquartered in New Delhi.

When was CERC established?

CERC was established in 1998 under the Electricity Regulatory Commissions Act, 1998. The Electricity Act, 2003 later continued it as the statutory Central Commission with expanded powers. It now operates under Sections 76 to 79 of that Act.

What is the difference between CERC and SERC?

CERC regulates central generating stations, inter-state transmission and inter-state trading, while a State Electricity Regulatory Commission regulates the power sector within a single state. SERCs set retail tariffs for consumers, which CERC does not. Both are independent regulators under the Electricity Act, 2003.

Does CERC regulate power exchanges in India?

Yes, CERC regulates the power exchanges in India, including the Indian Energy Exchange, Power Exchange India Limited and Hindustan Power Exchange. It does so through its power market regulations, which cover registration, ownership and operations. This role stems from the Commission’s duty to promote a market in electricity.

Where can a CERC order be appealed?

A CERC order can be appealed before the Appellate Tribunal for Electricity (APTEL) in New Delhi. A further appeal on a substantial question of law lies with the Supreme Court of India. These appeal routes are provided in Sections 111 and 125 of the Electricity Act, 2003.

Does CERC set the electricity tariff paid by households?

No, CERC does not set the retail electricity tariff paid by households. Retail tariffs are fixed by the State Electricity Regulatory Commission of each state. CERC sets the tariff for central generating stations and inter-state transmission, which forms part of the cost that distribution companies pass on.

{“@context”:”https://schema.org”,”@graph”:[{“@type”:”FAQPage”,”mainEntity”:[{“@type”:”Question”,”name”:”What is the Central Electricity Regulatory Commission (CERC)?”,”acceptedAnswer”:{“@type”:”Answer”,”text”:”The Central Electricity Regulatory Commission is India’s statutory regulator for the central and inter-state power sector under the Electricity Act, 2003. It determines tariffs for central generating stations and inter-state transmission, and it regulates inter-state trading and licensing. The Commission is headquartered in New Delhi.”}},{“@type”:”Question”,”name”:”When was CERC established?”,”acceptedAnswer”:{“@type”:”Answer”,”text”:”CERC was established in 1998 under the Electricity Regulatory Commissions Act, 1998. The Electricity Act, 2003 later continued it as the statutory Central Commission with expanded powers. It now operates under Sections 76 to 79 of that Act.”}},{“@type”:”Question”,”name”:”What is the difference between CERC and SERC?”,”acceptedAnswer”:{“@type”:”Answer”,”text”:”CERC regulates central generating stations, inter-state transmission and inter-state trading, while a State Electricity Regulatory Commission regulates the power sector within a single state. SERCs set retail tariffs for consumers, which CERC does not. Both are independent regulators under the Electricity Act, 2003.”}},{“@type”:”Question”,”name”:”Does CERC regulate power exchanges in India?”,”acceptedAnswer”:{“@type”:”Answer”,”text”:”Yes, CERC regulates the power exchanges in India, including the Indian Energy Exchange, Power Exchange India Limited and Hindustan Power Exchange. It does so through its power market regulations, which cover registration, ownership and operations. This role stems from the Commission’s duty to promote a market in electricity.”}},{“@type”:”Question”,”name”:”Where can a CERC order be appealed?”,”acceptedAnswer”:{“@type”:”Answer”,”text”:”A CERC order can be appealed before the Appellate Tribunal for Electricity (APTEL) in New Delhi. A further appeal on a substantial question of law lies with the Supreme Court of India. These appeal routes are provided in Sections 111 and 125 of the Electricity Act, 2003.”}},{“@type”:”Question”,”name”:”Does CERC set the electricity tariff paid by households?”,”acceptedAnswer”:{“@type”:”Answer”,”text”:”No, CERC does not set the retail electricity tariff paid by households. Retail tariffs are fixed by the State Electricity Regulatory Commission of each state. CERC sets the tariff for central generating stations and inter-state transmission, which forms part of the cost that distribution companies pass on.”}}]}]}