Collier
Canyon
Road
South Bay
Aqueduct
Seco
Arroyo
U7
U8
U9
U10
U11
U12
U13
D u b l i n
P l e a s a n t o nL i v e r m o r e
580
680
Alcost
Blvd.
Montivedeo
Dr.
PineValley
Rd.
Villa
ge P
kwy.
Old
Ranch
AmadorValley
Blvd.
Dublin Blvd.
Foothill Road
San Ram
on Road
Hopyard
Valley Avenue
Black Avenue
Mohr Avenue
Stoneridg
SantR
itR
oad
Stanley
Vineyard Avenue
Isab
el A
venu
e
Mur
dell
Lane
ElCaminito
Concannon Blvd.
Alden Lane
Wetmore Road
Arroyo Road
580
680 580Ta
ssaj
ara
Roa
d
Dou
gher
ty R
oad
Croa
k Roa
d
Fallo
n R
d.
ElCharro
Road
Airway Blvd.Portola
Avenue
Las PositaRoad
84
Livermore Avenue
College Ave.
Tesla Road
Patterson
Sout
h Va
sco
R
oad
PassRoad
South
Flinn
Road
North
Lupin Way
Altamon
Pass
Road
Cross
Nor
thLi
verm
ore
Aven
ue
Flynn
Road
Bluebell
Drive
Hartford Avenue
May School Road
Vasc
oR
oad
Laug
hlin
Road
North
Front
Road
Gre
envi
lleR
oad
Dyer
Road
Doolan
CanyonRoad
East Avenue
N.
Blvd.
Scenic Ave.
BernalAve.
Contra Costa County
Alameda County
Cam
ino
Tass
ajar
a
Manning
Dag
nino
Roa
d
ExistingSan RamonSubstation
Mines R
d.
Valley Ave. Busch Rd.Boulder City
Vineyard Ave.Kotinger Dr.
Hearst
Concord
Arbor
Tour
gaPalo-mino
Grant
ADCC Fields Ranch Wind
Fayette
Ellis
Zone Wind
Flow Wind Sea West
Vasco
Con
tra
Cos
ta-N
ewar
k23
0 kV
Tra
nsm
issi
on L
ine
Livermore
Iuka
RadumExistingVineyard
SubstationProposed
Modifications
Vallecitos
ParksEastDublin
Sam Ramon
Pitts
burg
-Sa
n Ra
mon
Lawrence Livermore
Lab
Tesla
Tesla-Newark Transmission Line Corridor
Cal Mat
D1
D1 SubstationAlternative
L2 SubstationStudy Zone
L2
S1
S1 & L2
S4
S2
S2 & S4
S1, L2 & S2 Stanislaus Corridor
Alternative
D2
D2 Reconductoring
P2
P1 & P2
L1L1
SubstationAlternative
Brushy Peak Alternative
Local GenerationKaiser
Las Positas
Contra Costa-Telsa
Pittsburg-Tesla
Tesla Jct.
Mocho Jct.
ProposedNorth Livermore
Substation
Proposed 230 kV Double-CircuitTransmission Line (Phase 1)
ProposedTransitionStructure
Proposed230 kV Double-Circuit
Transmission Line
Proposed Dublin &D2 Alternative
Substation
US Windpower #1
Altamont
US Windpower #2
US Windpower Frick
B11
580
205
84
Proposed 230 kV Double-CircuitTransmission Line (Phase 2)
B13B14
B15B16B17
B12 B10
B9
B8
B7
B6
B5
B4
B3
B2 B1
0 1/2 1 Mile
EIR AlternativesOverhead 230 kV
Underground 230 kV
Substation
Proposed Transmission Lines
Phase 1 Overhead 230 kV Phase 1 Underground 230 kV Phase 2 Overhead 230 kV
Proposed SubstationsProposed Transition StructureMilepost MarkerExisting Transmission LinesExisting Substations
LEGEND
B18B19B20
B21B22
Source: PEA, 1999 and modified by Aspen Environmental Group, 2000.
D. Comparison of Alternatives
Draft EIR, December 2000
a˜•‡“e“›‹—”“’‡“™ƒ‘@g—”š•
Proposed Project andAll EIR Alternatives
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Tri-Valley 2002 Capacity Increase Project
V10V9
V8
V7V6
V5
V4
V3
V2
V17
V16
V15
V14
V13
V12
V11
V1
M3
MX0
MX1
M2
M4
M5