Highlights of GNA
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1-Principal GNA 2022 dated 07.06.2022
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- outlines the process and implications of transitioning from Long-term Access to the new General Network Access (GNA) system.
- It details the requirements for T-GNA (Transmission-Generating Capacity) grants, including application procedures, payment of charges, and scheduling processes.
- It specifies that T-GNA charges must be paid on time, and failure to do so can result in the cancellation of the T-GNA grant.
- It highlights the importance of Standing Clearance for T-GNA grants and the role of SLDC in issuing such clearances.
- The process for curtailment of power flow on transmission corridors is explained, with priority given to different types of transactions under T-GNA and GNA.
- The Central Commission has the authority to relax regulations and address difficulties in implementation to ensure the smooth operation of the new system.
- Provisions are made for the alignment of existing agreements with the new regulations within a specified timeframe.
- It emphasizes the need for compliance with Grid Code provisions and communication regulations for successful T-GNA grants.
- It also mentions the sharing of transmission charges and losses among drawee DICs of ISTS in accordance with Sharing Regulations.
- The Central Commission is empowered to issue orders and practice directions to facilitate the effective implementation of the regulations and address any related issues.
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2-Principal GNA Effective date from 15.10.2022
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- CERC notifies the commencement of GNA Regulations from 15.10.2022, except for specific provisions
- Fresh applications for Connectivity and GNA, along with their processing and grant, will be effective from a separate notified date
- Scheduling and dispatch of electricity to be based on LTA, MTOA, and STOA in accordance with existing regulations until further notification
- STOA to be granted under existing regulations until further notification
- Billing, collection, and disbursement of inter-State Transmission Charges and Losses to continue based on LTA, MTOA, and STOA until further notification , ,.
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3-Detailed Procedure for Connectivity and GNA
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1. Key Conditions for Applying for Grant of Connectivity:
- Applicants must meet the conditions as per Regulation 5 of GNA Regulations.
- A notarized sworn affidavit must be submitted along with the application.
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2. Submission of Application for Connectivity:
- Applications should be made through the online application portal in FORMAT-CONN-APP-1.
- A copy of the application made to STU or intimation issued by STU should be furnished.
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3. Eligibility for Connectivity to Intra-State and Inter-State Transmission Systems:
- An applicant cannot be eligible for connectivity to both Intra-State and Inter-State Transmission Systems for the same capacity.
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4. Authorization as Lead Generator/ESS:
- If authorized as Lead Generator/ESS by one or more generating stations or ESSs for the same connection point, an agreement with the other Generating Stations or ESSs should be submitted.
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5. Sharing of Terminal Bay or Switchyard:
- If applying for connectivity at a terminal bay of an ISTS sub-station already allocated to another grantee, an agreement for sharing the terminal bay or switchyard and dedicated transmission lines should be submitted.
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6. Multiple Applicants for Common Terminal Bay:
- If two or more applicants are applying for connectivity at a common terminal bay, an agreement for sharing dedicated transmission lines and terminal bays should be submitted.
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7. Addition of Generation Capacity:
- Generating stations or ESSs may apply to add additional generation capacity, including ESS within the quantum of connectivity granted.
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8. In-Principle Grant of Connectivity:
- In-principle Grant of Connectivity shall be issued within 30 days from the last day of the month in which the application was received.
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These points outline the key aspects of the application process for grant of connectivity under the GNA Regulations.
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4-Order dated 22.09.2023 in 11SM2023
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- The Order in Petition No. 11/SM/2023 addresses the challenges faced in implementing the GNA Regulations for renewable energy projects.
- It discusses the transition from the 2009 Connectivity Regulations to the GNA Regulations, focusing on issues related to existing connectivity, long-term access (LTA), medium-term open access (MTOA), and short-term open access (STOA).
- Specific processes are outlined for transitioning existing access to the new GNA Regulations, with activities allowed to be processed from 5.4.2023 to 30.09.2023.
- Entities covered under Regulation 4.1 of the GNA Regulations, granted Long Term Access to the target region, are required to furnish Conn-BG3 @ Rs. 2 lakh/MW to be treated as Connectivity grantees under the GNA Regulations.
- CTUIL is permitted to process activities under the 2009 Connectivity Regulations for the interim period until 30.09.2023, after which all activities must adhere strictly to the GNA Regulations.
- The treatment of the Dikchu HEP project in Sikkim is discussed, emphasizing the need to obtain GNA under Regulation 37.6(1) of the GNA Regulations and deposit Conn-BG3 @ Rs 2 lakh/MW.
- The Commission issued clarifications and practice directions under Regulation 42 and Regulation 44 of the GNA Regulations to address difficulties raised by CTUIL and RE developers.
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5- Order dated 29.09.2023 in 13SM2023
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- The Central Electricity Regulatory Commission issued an order regarding the implementation of the GNA Regulations, effective from 01.10.2023.
- Generators with COD as of 01.10.23 can apply for transition/connectivity by submitting Conn BG3 at Rs. 2 Lakhs/MW to CTU.
- Provisional GNA/permission will be granted to entities with COD as of 01.10.23, treated as deemed T-GNA.
- Generators facing difficulties in submitting Bank Guarantees (BGs) due to time constraints may request an extension of 15 days.
- Non-submission of required BGs may lead to discontinuation of scheduling under T-GNA.
- Generating stations already transacting power under STOA can request an extension until 16.10.2023 to submit BGs.
- CTU will grant provisional permission until 16.10.2023 for scheduling under deemed T-GNA by RLDC/NLDC.
- BGs with major defects require an undertaking for defect removal before consideration.
- Connectivity/transition agreements under GNA will be signed upon submission of correct BGs.
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6- Detailed Procedure for Allocation of Corridor dated 29.09;.2023
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- The GNA Regulations and Indian Electricity Grid Code Regulations provide guidelines for the allocation of transmission corridors for scheduling GNA and T-GNA transactions.
- NLDC's Procedure for granting T-GNA through the National Open Access Registry supplements the guidelines for scheduling GNA and T-GNA transactions.
- 'Applicants' include Distribution licensees, Bulk consumers, drawee entities connected to intrastate or distribution systems, generating stations (including renewable sources), Captive generating plants, Standalone Energy Storage Systems, and Renewable Hybrid Generating Stations.
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- Control Area refers to an electrical system that controls its generation and/or load to maintain interchange schedules and regulate frequency.
- The procedure involves checking the availability of transfer capabilities for scheduling requests, allocation of corridors to GNA grantees, and allowing drawl schedules for T-GNA grantees based on available margins.
- Changes in GNA quantum or effectiveness date must be communicated at least 15 days in advance.
- SLDCs provide contract details two days before scheduling requests, and RLDCs check if drawl schedules can be accommodated based on transmission capabilities.
- RLDCs allocate transmission corridors proportionally in case of constraints within or outside the region.
- Revision of drawl schedules by GNA grantees is required based on available transmission corridors.
- The procedure includes the calculation of Total Transfer Capability (TTC), Available Transfer Capability (ATC), and Transmission Reliability Margin (TRM) as per the guidelines provided by CTUIL.
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7. First Amendment dated 01.04.2023
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- The amendment introduces General Network Access (GNA) for renewable energy entities
- It specifies the required documents for different types of applicants, such as Renewable Power Park Developers and REGS
- Changes include substitution of terms like "ATS" with "augmentation" in certain regulations
- Provisions for returning Conn-BG1, Conn-BG2, and Conn-BG3 within specific timelines for different types of entities
- Amendments to regulations regarding transmission charges, losses, and settlements for bilateral and collective transactions
- Consequences for non-compliance, such as revocation of Connectivity and encashment of Bank Guarantee
- Provisions for utilizing GNA granted to bulk consumers by their subsidiaries
- Notification includes changes in timelines, requirements for financial closure, and consequences for failure to meet regulatory obligations
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8. Effective date 05.04.2023
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- The First Amendment Regulations will be effective from 5.4.2023, with certain exceptions:
? - Amended provisions of Regulations 23.1, 24.2, 24.3, 34.2, 34.3, and 34.4
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- Regulations 40.2 to 40.4 and sub-clauses (a) and (b) of Regulation 43.1 will also come into force on 5.4.2023.
- Fresh applications for Connectivity and GNA, along with their processing and grant, will be effective from 5.4.2023.
- The effective date of Regulations 37.1 to 37.8 will be 5.4.2023 instead of 15.10.2022, requiring concerned entities to exercise options afresh based on their status as of 5.4.2023.
- Scheduling and dispatch of electricity will continue to be based on existing access categories (LTA, MTOA, STOA) until further notification.
- Short-Term Open Access (STOA) will be granted under the Central Electricity Regulatory Commission (Open Access in inter-State transmission) Regulations, 2008, until further notification.
- Billing, collection, and disbursement of inter-State Transmission Charges and Losses will be based on access categories in accordance with the Central Electricity Regulatory Commission (Sharing of inter-State Transmission Charges and Losses) Regulations, 2020, until further notification.
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9. Effective date 01.10.2023
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- The Central Electricity Regulatory Commission (Connectivity and General Network Access to the inter-State Transmission System) Regulations, 2022 were published on 19.7.2022
- Certain provisions of the GNA Regulations were made effective from 15.10.2022 as per Notification dated 14.10.2022
- The First Amendment Regulations were published on 06.04.2023
- Certain provisions of the First Amendment Regulations and GNA Regulations were made effective from 05.04.2023
- The remaining Regulations of GNA Regulations, including the First Amendment Regulations, shall come into effect from 01.10.2023
- Scheduling and Despatch of electricity from 01.10.2023 shall be based on specific parameters of Designated ISTS Customers and other grid users
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10- Order dated 01.10.2023 in 15SM2023
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- The order addresses difficulties raised by CTUIL and Grid-India under the GNA Regulations
- Railways- NR-ISTS-UP has been granted 130 MW of deemed GNA based on ISTS drawal at Auraiya and Dadri
- The Commission may issue suo moto orders and practice directions for the implementation of regulations
- The GNA Regulations specify the treatment of land BG in case of closure of connectivity application due to non-submission of applicable Conn-BGs
- Entities seeking connectivity can submit a Bank Guarantee of Rs. 10 lakh/MW in lieu of land ownership rights
- Railways can utilize the GNA quantum of 130 MW at Dadri, Auraiya, Naini, or Abdullapur, with the option to apply for additional GNA if needed
- The order provides clarifications on the treatment of Land BGs in case of failure to furnish Conn-BGs after the in-principle grant of Connectivity
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11- Order dated 07.10.2023 in 16SM2023
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- The GNA Regulations, notified on 7th June 2022, have been progressively implemented, with certain provisions coming into effect from 05.04.2023 and the remaining provisions from 01.10.2023.
- Orders in Petition No. 11/SM/2023, No. 13/SM/2023, and No. 15/SM/2023 have provided necessary clarifications and practice directions to address challenges faced by stakeholders in adhering to the GNA Regulations.
- Grid-India's letter dated 26.09.2023 outlined specific difficulties encountered during the implementation of the GNA Regulations, prompting the Commission to issue further clarifications and directions to alleviate these issues.
- The Commission's responsiveness to stakeholder concerns and its issuance of clarifications and practice directions reflect a commitment to ensuring a seamless transition to the new regulatory framework.
- Stakeholder engagement and feedback, exemplified by Grid-India's communication, are vital for identifying and resolving implementation hurdles in regulatory frameworks, fostering a collaborative approach to regulatory compliance.
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12. GNA 2nd Amendment 2024
- The Draft Second Amendment to the Central Electricity Regulatory Commission regulations introduces changes to enhance connectivity and network access to the inter-State transmission system.
- The proposed regulations are expected to come into force on a date to be notified by the Central Commission.
- A new Clause (ag-i) defines "Renewable Energy Implementing Agency" as an entity designated by the Central or State Government for specific actions.
- Changes include extending timelines for submission of documents for land, release of project cost through equity, and achieving financial closure for connectivity applicants.
- The amendments also address scenarios where Letters of Agreement (LoA) or Power Purchase Agreements (PPA) are terminated before the commercial operation date of a project.
- Modifications to regulations regarding bank guarantees, possession documents for land, and minimum installed capacity requirements in specific regions are also proposed.
- The amendments aim to streamline processes, ensure timely project development, and facilitate renewable energy integration into the grid.
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