KEY. PPA has been approved (if required) and has Sanction

Transcription

1 KEY Status Description Project is under consideration as possible solution to a Concept need, but little or no analysis is available National Grid has internally detemined that the project is an appropriate solution to a need, but has not yet obtained Proposed Plan () from ISO-NE (I.3.9 ISO-NE Proposed approval) has been approved (if required) and has Sanction Planned Paper approval. Project has approval and has Sanction Paper and is under construction. In Service Project is complete.

2 National Grid - Local System Plan Project List Primary Driver Owner by Dec-19 May-18 Jun-16 Mar-20 Mar-18 Jul-17 Deerfield 5 Transformer E Tewksbury #59 Transformer E. Webster upgrade transformer T1 Foxboro Area Load Supply (previously Union Loop) Mid Weymouth sub Add T1 40 MVA sub N Grafton, replace transformer N. Oxford add a 2nd Transformer (associated with RSP #?) Phillips Lane 2nd Transformer Addition Salem Harbor - 115kV - 23kV rebuild Sandy Pond substation remove distribution load from tertiary windings of transformer and install kv substation. Vernon Hill #8 Transformer Concept TBD NR Concept TBD 08/08/14 Concept TBD 07/17/14 Concept TBD 08/08/14 Concept TBD 08/08/14 Sep-18 West Street Station Rebuild May-17 Everett kV Transformer Proposed $5,200,000 v-15 O15S ACR Proposed $4,794,000 N/A Aug-15 Feb-16 Read St Sub Replace T4 with 40 MVA Substation Upgrades at Park St., Gardner, MA Proposed $2,200,000 08/28/13 Proposed $6,740,000 Oct-17 Webster St transformers Proposed $7,741,000 May-17 Z1-Y2 Refurbishment (Condition Improvement and Structural Analysis - Fall River, Somerset, Swansea, MA) Proposed $17,050,000 NR X 09/25/20141:02 PM 1

3 Owner by May-16 Field Street $9,745,000 A Quincy Area Upgrade Planned 03/01/11 Mar-16 N. Quincy Sub Improvements $2,208,000 Dec-15 Harrison Blvd (previously Avon) - new kv substation Planned $3,000,000 04/03/09 Hull 1 and 2 lines (23kV) Planned $1,400, NR Sep-16 Mar-18 Aug-15 Dec-14 Marlboro Area Study Meadowbrook Substation - two new kv transformers Old Boston Road Substation (formerly Wamesit Substation) Revere Substation s S145 & T kv Taps to new Wakefield Municipal Substation - Wallace (Associated with RSP #1151) T20 Meadow St. - East Webster 2nd kv transformer at E. Main St. sub in Westboro (Associated with RSP #1504) Planned $7,450,000 11/01/10 Planned $5,830,000 11/08/12 Planned $2,012,000 Planned $301,000 07/25/13 Planned $3,250,000 NR $4,457,000 05/01/10 Shrewsbury al & Cable Operations v-14 Centech - New Shrewsbury and Cable Operations (SELCO) Substation (Associated with RSP #1494) $0 (Ngrid portion of project is PTF) 03/07/13 Apr-15 Oct-14 Mar-15 Western MA Study E. Holbrook Breaker Everett#37 Transformer sub Install distribution transformer at new West Hampden substation. (Assoc. with RSP #946) rwell Area C3 & S9 Line $1,950,000 NR $7,984,000 03/01/11 $4,250,000 03/29/11 $15,426,000 12/01/10 09/25/20141:02 PM 2

4 Owner by Merrimack Valley/rth Shore Reliability Project Re-conductor Meadowbrook - N. Chelmsford portion of I- 161 and A kv lines and reconductor A-153 (from Tewksbury to Meadowbrook) and I-161 (from Sandy Pond to Meadowbrook) $27,655,000 07/2008 Replace transformer and switches at E. Longmeadow substation (Associated with RSP #946) $4,182,000 01/09/14 New Hampshire Vermont Rhode Island Feb ACR (Sub-T) Concept TBD NR v ACR (Sub-T) Concept TBD NR v ACR (Sub-T) Concept TBD NR Feb-18 Pelham 14 - add second 115/13 kv transformer (associated with RSP #?) Proposed $6,600,000 Jul-14 Sep Tap ACR (Sub-T) Planned $8,172,000 NR v-17 v-17 Apr-16 Jul-16 v-17 Jul-18 Newport Area Study 3318 ACR (Sub-T) 4402 ACR (Sub-T) Mount Support substation - install 2nd transformer (Associated with RSP #1503) Slayton Hill sub replace T1 with 55 MVA Y25N Bennington - Harriman + Taps Manchester St - Breaker Upgrades Newport Area Transmission Reinforcements Planned $338,000 Planned $120,000 NR NR Planned $1,010,000 Apr-13 $1,630,000 Apr-13 Proposed $1,000,000 NR 09/25/20141:02 PM 3

5 Owner by Reliability Dec-18 Southeast Substation Mar-16 Apr-18 Aug-16 Sep-17 Newport Area Study Kent County Transformer Addition Newport Area Supply Reinforcements South Street Substation Rebuild and T1, T2, T3 line rebuilds BITS - cable between New Shoreham and mainland Rhode Island Admiral St-Franklin Square (Q143 and R144) 115 kv UG Dexter Substation Changes (Associated with RSP #918) Conversion of Jepson 69 kv substation to 115 kv substation. (Associated with RSP #916) Proposed $600,000 Proposed $42,000,000 09/25/20141:02 PM 4 Proposed Planned $37,000,000 ($10M to be reimbursed by developer) $75,000,000 (paid by Block Island and ) NR $22,600,000 04/2008 $3,180,000 04/2008 $11,800,000 04/2008 Sep-15 Kilvert St. #87 Substation Planned $2,333,000 08/27/12 Feb-17 Oct-16 Apr-15 Removed from the 2014 Local System Plan List Dec-13 Greater Rhode Island Transmission Reinforcements Chase Hill (formally Hopkinton) kv Substation in Hopkinton, RI (associated with RSP #1253) New London Ave. (formally W. Warwick) kv Sub Riverside Sub Upgrade (associated with RSP #1492) Shrewsbury 306 Transformer U21S - Prospect St Substation Improvements Planned Planned $2,850,000 6/2011 Planned $7,510,000 06/01/10 Planned $2,676,054 NR In-Service $2,140,000 NR A

6 Owner by Mar-14 DuPont kv Substation Transformer Addition In-Service $3,900,000 04/03/09 Oct-13 Jun-14 Western MA Study rwell sub - replace kv transformer Ward Hill T1 Transformer Carpenter Hill - install kv 56 MVA autotransformer and low side breaker. In-service $3,060,000 12/2010 In-Service 2,700,000 Submitted A Jan-14 Adams St - Replace kv 15/30 MVA transformer In Service $3,115,000 12/07/12 X Jun-14 Highland Park Substation In-Service $5,300,000 01/18/13 v-13 Apr-14 Aug-14 Sep-13 Johnston #18 Substation Expansion Q143S & R144 Refurbishment from Woonsocket Substation to Admiral St. Terminal R144 ground Transmission Cable Damage & Failure Shun Pike substation (previously Sims Metal Recycling - Johnston, RI) Phillipsdale (E. Bay) Substation Rebuilt In-Service $1,620,000 10/24/2011 In-Service $10,800,000 NR In-Service $1,800,000 NR In-Service $1,500,000 11/08/12 X Y151 and Taps Hudson- Tewksbury ACR (Associated with RSP #1527 and 1528) Sep-14 New Hampshire Cooperative kv 3318 Delivery Point In-Service $379,000 NR Aug-14 Install new control house at Comerford substation with protection and control equipment In service $3,277,755 NR A 09/25/20141:02 PM 5