December 2015 SWS Developer Forum ALL...SWS Project Progress (Stages 2 – 4) Network Overview...
Transcript of December 2015 SWS Developer Forum ALL...SWS Project Progress (Stages 2 – 4) Network Overview...
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SWS Developer Forum
3rd December 2015
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SWS Consenting Update
Update &Next Steps
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South West Scotland Key Stages – Landowner and Planni ng Consents
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Stage 1 Key Infrastructure Works
Coylton Substation – New
Cumnock Substation
• Extension to existing 275kV
substation at Coylton
• New 275kV substation at
New Cumnock
• 14Km of 275kV overhead
line
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Stage 1 - Planning & Landowner Consents
Section 37 Consent
• Section 37 consent granted Dec 12 – includes substations
Land Agreements
• Land Purchase complete - Coylton and New Cumnock substations
Wayleaves / Servitudes
• All overhead line landowner consents concluded
Conditions
• All suspensive conditions discharged
• Work on Overhead line and substation started in Autumn 2013
• Ongoing interaction with East Ayrshire Council
• Removal of access tracks and reinstatement underway
• Opportunities for the works to contribute to neighbouring opencast restoration
• Discussion with relevant stakeholders ongoing
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Stage 2 & 3 – Key Infrastructure Works
Stage 3
Black Hill Substation - Glenglass
Substation
13km of 132kV steel tower line
Stage 2
New Cumnock Substation - Black Hill
Substation
15km of 132kV steel tower line
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Stage 2 & 3 – Landowner & Planning Consents
Section 37 Consent
• Section 37 consents granted – Nov 2014
Land Agreements
• Dunhill substation –concluded
• Black Hill & Glenglass Substations - completion Dec 2015
• Land agreements for stone - Target Dec 2015
Wayleaves / Servitudes
• Stage 2 (11%) and 3 (63%)outstanding servitude to be complete Dec 2015
• 4 quarries granted consent (D&G), 1 outstanding (EAC) decision due Dec 2015
• Clawfin Quarry preparing stock piles to start
Conditions
• D&G good progress made - All conditions discharged
• EAC progress has remained slow 3 conditions outstanding – Target Dec 2015
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Stage 4 Key Infrastructure Works
New Cumnock Substation – Kendoon
Cable Sealing End Compound (CSEC) –
Margree Substation
• New 275kV substation at New
Cumnock
• Kendoon Cable Sealing End Compound
• 24 Km of 132kV steel tower overhead
line
• 10.4Km of 132kV woodpole overhead
line
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Stage 4 - Landowner and Planning consents
Section 37 Consent
• Scottish Government Section 37 determination – Feb 15
Land Agreements
• Margree substation – Complete
Wayleaves / Servitudes
• Remaining landowner agreements (36 % of route ) – Jan 2016
Conditions
• D&G making good progress anticipate discharge of conditions by Dec 2015
• EAC discharge of conditions likely to be Jan/Feb 2016
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Stage 5 - Key Infrastructure Works
Kendoon North Substation (On route of stage 4
Overhead – New Cumnock – Kendoon CSEC)
• New 132kV substation at Kendoon North
• Environmental consultants appointed
• Site consultation undertaken
• Evaluation of responses to establish proposed
site (& route )
• Landowner engagement
• Target date for landowner and planning
determination late 2016
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Consents Summary
• Stage 1 – Planning and landowner consents complete
• Stages 2,3,4 - Section 37S granted
• Discharge of conditions key
• Good progress with D&G
• EAC progress remains slow – stage 4 into early 2016
• Stages 2,3,4 - last remaining landowner agreements key
• Stage 5 – Remains on programme for late 2016
determination
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SWS Programme Update
Update &Next Steps
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Project Progress Stage 1: Coylton-New Cumnock
• Circa £50m investment undertaken
• All works now substantially complete at Coylton, New
Cumnock and overhead line between Coylton and New
Cumnock
• Energisation planned for Q1 2016
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Construction of New Cumnock 275/132kV Substation
VIDEO OF TIME LAPSE PHOTOGRAPHY
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Coylton-New Cumnock 275kV Overhead Line
• 14.4km of new line
• 46 towers, platforms and working areas
• Circa 18km of stone roads
• Circa 19km fencing
• Circa 240,000 tonnes of stone
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SP-RI-142 Kilmarnock South – Coylton 275kV (XY Route ) Uprating
• Uprating of Coylton to Kilmarnock
Cumnock Circuits
• Current rating 600MVA
• New rating 1600MVA
• New twin Drake ACCR Conductor
• Initial conductor replacement
undertaken in 2015
• Works at new Chipperlagan GIB
compound to commence early 2016
• Programme completion planned end of
2016
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Stage 2 New Cumnock - BlackhillStage 3 Blackhill - GlenglassStage 4 New Cumnock - Margree
SWS Project Progress (Stages 2 – 4)
Network Overview Diagram
• Steel tower overhead line construction contract
awarded, pre-construction site investigations
and detailed design works in progress
• Tree cutting contract awarded, site works
commenced by SP contractor and landowners
• Manufacture of 275 and 132kV transformers in
progress
• Manufacture of 132kV GIS and 33kV switchgear
in progress
• Platform construction contracts awarded for
Dunhill / Blackhill and Glenglass substations
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SWS Project Progress (Stages 2 – 4)
• Platform construction contracts in final stages of tender process for Margree and Blackcraig
substations
• Tender evaluation in progress substation building, cable, electrical and civil works packages for
Blackhill and Glenglass Substation
• Tendering commenced for wood pole overhead line Margree – Blackcraig
• Initial site clearance works target to commence Dec 15 at Blackhill substations
• Main overhead line construction works including quarry operations to commence Jan 16
• Main substation platform works at Blackhill and Glenglass to commence Jan 16
• Main substation platform works at Margree and Blackcraig to commence Apr 16
• Detailed electrical design complete for all collector substations
• Q1 of 2017 for completion of SP-RI-114 infrastructure to Dunhill
• Q2 of 2017 for completion of SP-RI-116 / 022 infrastructure to Blackhill and Glenglass
substations
• Q2 of 2017 for completion of SP-R1-111 / 034 infrastructure to Margree substations
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SWS Project (Stages 2 – 4) Key Risks
• Discharge conditions Stages 2 and 3:
• D&G good progress made - All conditions discharged
• EAC progress has remained slow 3 conditions outstanding – Target Dec 2015
• Discharge Conditions Stage 4
• D&G good progress made - All conditions discharged
• EAC progress has remained slow 3 conditions outstanding – Target Dec 2015
• Conclusion of land agreements with 3 x remaining landowners for overhead line routes (potential
impact to Stages 2, 3 and 4) agreements in principle reached.
• Secure rights to widen access road at Glenglass and Margree S/S
• Conclude Mineral Leases for 5 x quarry locations
• Planning permission granted for 4 x quarries in D&G area / 1 x EAC to committee in Dec 2015
• Major construction activities through 2 x winter periods
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SWS Project Tree Cutting Overview Map
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SWS Project Blackhill Substation Layout
To Maybole
Kilmarnock South Uprating
Kilmarnock South to Coylton3rd Circuit
Coylton to MayboleOHL Uprating
Coylton to New Cumnock WA route Uprating
Glenglass Double Bus Substation
New Cumnock Extension
Kendoon North 132kV GIS
TORI 134 - Kendoon North Collector Substation
• Construct new 132kV GIS substation and install
new 275/132kV 240MVA transformer at New
Cumnock 275kV substation
• Kendoon North site location public consultation
complete and progressing towards planning
submission Q3 2016
• Tendering for GIS in progress
• Currently on programme for Q4 2019 completion
TORI 134 Kendoon North GIS Substation
TORI 134 Kendoon North GIS Substation
Contracted generation 254.5MW with zero MW
consented
TORI 134 - Kendoon North Collector Substation
TORI 143 – Kilmarnock South Uprating
• Construct new 275kV and 400kV GIS
Substation and Installation of a third
1000MVA 400/275kV auto wid
transformer
• Programme review in conjunction with
initial electrical design, detailed
construction phasing and outage
planning now complete the outcome of
which now drives an October 2019
project completion date.
• Subject to overload protection design
works system access in 2018 for
developments currently contracted for
2018 will be maintained.
• Tripartite engagement will be
undertaken with affected Users on
completion of the design work.
TORI 143 - Kilmarnock South 275kV and 400kV
Uprating
TORI 143 - Kilmarnock South 275kV and 400kV Uprating
• Tender packs released to market for 275kV and 400kV GIS, award expected January 2016
• Transformer tender in progress, Q2 2016 award
• GIS Building tender currently in progress, Q2 2016 award
• Cable diversion and civil enabling contracts tendering in progress, Q2 2016 award
• Anticipate that enabling works will commence end of Q2 2016
• Currently contracted 1315MW with 50.7MW consented
TORI 143 – Kilmarnock South Uprating
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TORI 158 - New Cumnock Substation Extension
• Extend double bus bar to create Board C and install 2 new 275/132kV 240MVA units (SGT1C
and SGT2C)
• Contracted generation 372MW with zero MW contracted
• Target completion date Q4 2020
TORI 158 – New Cumnock Substation Extension
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Sealing end tower south of Coylton substation.
Existing X route shown, which will be replaced by
new line.
TORI 146 – Coylton to Maybole Circuit Uprating
TORI 146 - Coylton to Maybole Circuit Uprating
• Construct 23km of new 132kV double circuit
overhead tower line
• Environmental consultants progressing route
options
• High level technical review of route options
ongoing as developed
• Target completion Q4 2022
• Contracted 30MW and 30MW consented with
~150MW on offer awaiting acceptance
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Kilmarnock South to Coylton existing line.
TORI 147 Kilmarnock South to Coylton
TORI 147 - Kilmarnock South to Coylton 3rd
Circuit
• Construct 16km of new 275kV double circuit
overhead tower line and reinforce Coylton
SGT1 and SGT2 to 240MVA
• Narrowing to preferred route through
environmental work
• Assessing high level engineering difficulties
and impacts on system
• Target completion date Q4 2022
• Contracted generation 857.2MW with
80.6MW consented
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Project Progress (Stage 5 and Beyond)
TORI 160 - WA Route Uprating
• Reconductor 14.5km between Coylton and New Cumnock
• Contracted generation 438MW with zero MW consented
• Largest standard conductor used for existing project, change in contracted position now
requires reconductoring using HTLS, currently being trialled.
• Target Completion date Q4 2022
TORI 173 - Glenglass Double Busbar Substation
• At the proposed Glenglass 132kV Substation, install a new 132kV GIS double busbar
substation with eight bays.
• 277.4MW contracted with zero MW consented
• Target completion date October 2020
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Project Progress (Stage 5 and Beyond)
Following the completion of the reinforcement works we will have
increased the capacity in the SWS area south of Kilmarnock South
Substation by 1000MVA firm capacity creating a combined Firm
capacity of 2000MVA and 3000MVA non-firm.