December 16, New Delhi
Contents Background Project Highlight Power Allocation Project Location Gas Supply Network of ONGC Project Status : Clearances & Permits Project Status : Supply and Construction Logistics Status of Inputs Areas of Concern Assistance Required 2
October 29, 2005 LAYING OF FOUNDATION STONE
Source of Inspiration
SITE VIEW FROM (MAIN GATE ROOF) Site Activity Photographs 10-Dec-10 5
GTG & STG BUILDING : UNIT-1 Site activity photographs 10-Dec-10 6
COOLING TOWER : UNIT-1 10-Dec-10 Site Activity Photographs 7
CW PUMP HOUSE : UNIT-1 Site activity photographs 10-Dec-10 8
132 kV SWITCHYARD 10-Dec-10 Site Activity Photographs 9
Background Unutilized gas reserves in Tripura Transportation of gas to mainland not economically viable Possible Option – Gas head generation & transmission of electricity Government of Tripura, ONGC and IL&FS join hands to set-up Power Plant to provide good quality energy in NER: stimulating economic growth Hon’ble Prime Minister laid the foundation stone in October,
Project Highlight Capacity:2 x MW Type:Gas Based Combined Cycle Location:Palatana, Tripura Project Cost:Rs 3,429 Crore Source of Fuel:ONGC’s Gas Field in Tripura Type of Fuel:Natural Gas Quantity of Fuel:2.65 MMSCMD Source of Water:River Gumti Quantity of Water:125 MLD Promoters:ONGC (50%), IL&FS (26%), GOT (0.5%). 11
Project Highlight …… Contd EPC Contractor:Bharat Heavy Electricals Limited (BHEL) Award of Contract:23-Jun-08 Commissioning:Unit-1: 22-Dec-11, Unit-2: 22-Mar-12 Evacuation:650 KM 400 KV D/C Palatana – Bongaigaon Line 12
Power Allocation Power Allocation by MoP Beneficiary State Pro-rata allocation in MW based on actual capacity of MW Tripura196 Assam240 Arunachal Pradesh22 Nagaland27 Mizoram22 Manipur42 Meghalaya79 Power allocated to OTPC98 13
Project Location 650 kms 400 kV D/C line Byrnihat S/S Ajara S/S Silchar S/S 14
Konaban GGS Kunjaban Manifold Nimbutali Sonamura GGS Agartala Dome GGS(ADB) Palatana Sundalbari Manifold 16” 12km Pipeline (Sector–II) 8” 19.5km Pipeline (Sector-IV) 6” 19.5km Pipeline (Sector-V) 20” 41km Pipeline (Sector-I) 20” 12km Pipeline (Sector –I) 8” 12.5km Pipeline (Sector –VI) 6” 12.5km Pipeline (Sector-VII) 16” 22km Pipeline (Sector – III) Bagabasa Sectionalizing Valve Station F1A : Facility F1 (Early) F1B : Facility F1 (as per NOA) F 2 : Facility F2 Gas Supply from ONGC – Tripura Asset 15
Project Status: Clearances and Agreements Clearance received from MOEF, TSPCB, AAI, MOD State Support Agreement Signed 206 Acres of Land Acquired for the project Shareholders Agreement, Gas Sale & Purchase Agreement and Power Purchase Agreement signed. Long Term Service Agreement signed with OEM (GE) for Gas Turbine 16
Project Status : Supply & Construction SUPPLIES Dispatch of ODCs to be transported through Bangladesh started in May-10 and last dispatch from BHEL works for Unit-1 & Unit-2 is expected by end Feb-11. Supplies of non-ODCs to be transported via Gauhati started in Mar-10 and last dispatch from BHEL works for Unit-1 is expected by Apr-11 and for Unit-2 by Aug-11. CIVIL CONSTRUCTION Piling and foundation of major buildings for Unit-1 completed and main plant equipment erection shall start in Jan-11. Major structures for Unit-2 are likely to be ready for erection by Apr-11. Work for Cooling Tower and Water Treatment System has commenced. CT-1 is likely to be commissioned in Sep-11 and Water Treatment System is likely to be commissioned in Jul-11 Construction of River Water Intake Pump house and pipeline has commenced and likely to be commissioned by Jul
Project Status : Erection ERECTION Erection contract has been awarded and erection of Main Plant equipment shall start in Jan-11 MilestoneTarget Date Mechanical CompletionAug-11 Hydro test CompletionOct-11 Readiness for commissioningDec-11 18
Routes: Kolkata – Ashuganj – Palatana Kolkata – Karimgunj - Palatana 19
Logistic: MOU Signing with Govt of Bangladesh 20
Logistic: MOU Signing with Govt of Bangladesh 21
Logistic: Movement of ODC by Barge 22
Logistic: Movement of ODC through Road Diversion 23
Routes for transportation of ODCs from Kolkata: There are two routes available for transportation of ODCs to Palatana site: Via Karimganj: 1318 KM (river) KM (road - India) Via Ashuganj (Bangladesh): 856 KM (river) KM (road – India + B’dsh) Ashuganj route has been selected because river route is navigable through out the year and road route passes through generally plain land leading to less risk in transportation. Hon’ble Prime Minister of Bangladesh during her visit to India in Jan-10 agreed to allow movement of ODC through Ashuganj in Bangladesh. Since then, Ashuganj has been included in Indo-Bangla Water Transport Proto-call and MOU has been signed with GOB formally allowing movement of ODCs through Bangladesh territory. 96 ODCs shall be transported through Bangladesh for which construction of RO-RO jetty at Ashuganj and bypasses between Ashuganj and Palatana has started. Movement of ODC from Kolkata to Ashuganj shall start from jan-11 and from Ashuganj to Palatana site shall start in Feb-11. Logistics – Overview 24
PROJECT – STATUS OF INPUTS Commissioning GasStart-up PowerEvacuation System Responsible agencyONGCTSECL NETCL / POWERGRID / NER STATES Latest required – to meet commissioning schedule August ’11May’11November’11 Current Status Construction has started Line construction contract yet to be awarded Construction started but moving at tardy pace. OTPC assessmentNo delayDelay of 3 Months Delay of 3 months (up to Silchar) Delay of 6-9 months (up to Bongaigaon) Impact on unit#1No impactDelay of 3 months Likely delay of 3 months Impact on Unit#2No impact Likely delay of 6/9 months 25
PALATANA – SILCHAR TRANSMISSION LINE Delay in Forest Clearance in Assam (4 KM) SILCHAR – BONGAIGAON TRANSMISSION LINE Delay in Forest Clearance in Meghalaya (25 KM) and Assam (22 KM) EVACUATION CONSTRAINT: PALATANA – BONGAIGAON Delay in construction of Azara and Byrnihat sub-station DOWNSTREAM NETWORK BY BENEFICIARY STATES Work yet to commence by States i.e. Assam, Tripura, Mizoram etc for absorption of power. Unit-1 commissioning may be delayed on this account. AREAS OF CONCERN 26
Immediate Forest Clearance in Assam (26 KM) and Meghalaya (25 KM) required. State governments to expedite development of Azara and Byrnihat sub-station and downstream network to match Unit-1 commissioning in Dec-11 States to advise POWERGRID to install series-compensation facility at Bongaigaon sub-station. Government of Tripura to expedite construction of 132 KV line and provide startup power by May-11 ASSISTANCE REQUIRED 27
December 16, 2010 New Delhi