HomeMy WebLinkAboutAPA2809'\
ALASKA
POWER'
--AUTHORITY
~.Ib A-r o~
)
-
-
-
"""I,
DATE DUE
-
-.
-
-
-
-
....
D~mco,Inc;,.38-293
- - -
ARLIS
Alaska Resources
Library &InformaUo n Services
Anchorage,Alaska
ARLIS
Alaska Resources
l~ihrary &InformatIOn ServICes
AnenUflae.AIMka
-
I-.'
o
W..,
oa:
a.en
OC'
~...zI-i=Owww...I:E-w·00-a:...Iem>:::)
]:0.
«z
I--en
:::)en
zo-I-o
~
Qo
£c...z·-o
w....:::»
Q-
w
%o
fn
o
Z
c(
Q
Z
~.o
£c
CJ
~
(J
C
III
•Zo-J-a.-~o
fn
W
Q
t-o
W
.~.
o
IE
G-
o
>I---....-ID-fn
c(
W
U.
o-~.ozo
CJw
o
....
c(
t-
Z
W
~
Zo
~->zw
o
CJ
Z-oz
c(
z-u.
o·
T\\
14d5
.51)
Ad3
~\o~9Eo1
---_.._.__..._-------_.---------1
J I 1 ))I } ))
3375500044127 9
)IJ I J 1 I )]
I\)
INTRODUCTION
o PURPOSE OF PUBLIC MEETINGS
o PARTICIPANTS IN SUSITNA PROJECT
PLANNING AND DEVELOPMENT
1 ,--)-,1 --1 l 1 )»l'c 1 )t ~J
PURPOSE OF PUBLIC MEETINGS
o INFORM PUBLIC OF
,...'CURRENT PROJECT STATUS
..UPDATED PROJECT FEASIBLITITY
...UPDATED PROJECT ENVIRONMENTAL IMPACTS
-FINANCING OPTIONS
o RECEIVE PUBLIC COMMENT TO BE INCLUDED AS
APPROPRIATE IN FINAL SUSITNA ECONOMIC AND
FINANCIAL FEASIBILITY UPDATE REPORT '
PARTICIPANTS IN SUSITNA PLANNING
AND .DEVELOPMENT
o ALASKA POWER AUTHORITY .
o FEDERAL ENERGY REGULATORY COMMISSION
o RESOURCE AGeNCIES.
o ADMINISTRATION
o LEGISLATURE
o PUBLIC
J ••
,J J I .J J •I ,I .'jl I I i
-]1 I J J }1 J J)t l lJ -}l )j
t
PROJECT DESCRIPTION,
BACKGROUND AND SCHEDULE
o PROJECT LOCATION AND DESCRIPTION
o BACKGROUNND
PREVIOUS STUDIES OF THE SUSITNA PROJECT
HISTORY
COST STATUS
o SCHEDULE
PROJECT DEVELOPNJENT
FEDERAL ENERGY REGULATORY COMMISSION
o TOTAL PROJECT COSTS
RAILBELT AREA MAP.
•N
FAIRBANKS
DEVIL CANYON
..~~.•:-..VER
.WATANA~
:.TALKEETNA
-I
-
-
-
-
-
-
-
1 -,-,~)11 I )C I -1 J -1 C j j }
PREVIOUS STUDIES OF THE SUSITNA
PROJECT
ORGANIZATION YEAR TYPE OF STUDY
U.S.BUREAU OF RECLAMATION 1953 PAM SITE IDENTIFICATION
U.s.BUREAU OF RECLAMATION 1961 FEASIBILITY
ALASKA POWER ADMINISTRATION 1974 UPDATE USBR 1961
KAISER (FOR STATE OF ALASKA)1974 PROPOSAL FOR
DEVELOPMENT
U.S.ARMY CORPS OF ENGINEERS 1975 FEASIBILITY REPORT
U.S.ARMY CORPS OF ENGINEERS 1979 UPDATED 1975 REPORT
0>
PROJECT HISTORY
o POWER AUTHORITY ASSUMED PROJECT
o FEASIBILITY STUDY STARTED
o FEASIBILITY STUDY COMPLETED
o FERC LICENSE FILED
o REVISED LICENSE INFORMATION FILED
o LICENSE APPLICATION ACCEPTED
o STARTED SETTLEMENT PROCESS
o AGENCY CO ....MENTS RECEIVED
o POWER AUTHORITY RESPONSE TO COMMENTS FILED
1979
1980
1982
FEB 1983
JUL 1983
JUL 1983
NOV 1983
DEC 1983
JAN-FEB 1984
-J -J J -J J J J .~-it
,~
COST STATUS -WHAT?
.FY80-FY84 FY85 BUDGET
$000 $000
'""'",
-,
MANAGEMENT
ENVIRONMENTAL
ENGINEERING
STUDIES &
FERC SUPPORT
15,608
42,186
33,590
8,812
15367.,
7,968
-CONTINGENCY 1,280
--
TOTAL 92,664 32,147
7
COST STATUS -WHO?
FYSO-S4 FYS5 BUDGET
$000 $000
FEDERAL AGENCIES 1,~41 330
-
STATe AGENCIES 16,340
CONTRACTORS 74,0'23
5,900
25,917
,""",
-
CONTINGENCY
TOTAL
1,280
92,664 32,147
t
COST STATUS -WHEN?
FY
80
$000
15,328
81'5,636
82 18,100
.-
-83 25,600
84 28,000
TOTAL 92,664
FY 85 ,BUDGET REQUEST 32,147
SUSITNA
PROJECT SCHEDULE
1980 1985 1990 "1995 2000 2005
1"I I I ""1 I "1 I I I""I I I I
FEASIBILITY
STUDY
FERC
LICENSING
ENGINEERING
(WATANA DAM)
CONSTRUCTION
(WA TANA DAM)
ENGINEERING
(DEVIL CANYON)
CONSTRUCTION
(DEVIL CANYON)
,(
1996
.'2003
,J I I J !J J .)J ,)J J
)1 »j 1 1 1 J i ..J 1 J J 1 l .j j
PROJECT LICENSE SCHEDULE
o FERC DRAFT EIS ISSUED
o NEED-FOR-POWER HEARINGS
o FERC FINAL EIS ISSUED
o ENVIRONMENTAL &DAM SAFETY HEARINGS
o SIGN INITIAL POWER SALES AGREEMENTS
o INITIATE DETAILED DeSIGN
o FERC LICENSE ISSUED
MAY 1984
JULY 1984
DEC 1984'
APRIL 1985
JUNE 1985
JULY 1985
MAR 19871.
1"\
1 COULD BE EARLIER DEPENDING ON LENGTH OF HEARINGS
~.
TOTAL PROJECT COSTS
(MILLIONS -1983 $)
o WATANA ..
o .DEVILS CANYON _.
o TOTAL PROJECT
"
$3,750
1,620
$5.370
o POSSIBLE COST REDUCTION
FROM DESIGN REFINEMENTS -$292
(NOT CONSIDERED IN FEASIBILITY)
J I t J j t i I J J J ••
.~~I ,I J
}.....1 ).)]1 J )1 .1 .J ).~
j j
ECONOMIC FEASIBILITY
o DEMAND FORECAST.-,,'-',",.-.
.0 EXISTINGGENERATION
.0 ALTERNATIVES TO MEET DEMAND
GAS
COAL
HYDROELECTRIC
SUSITNA
NON~SUSITNA
OTHER
o OPTIMUM GENERATIO~PLANNING
o CONCLUSIONS
J JI
DEMAND FORECAST
o METHODOLOGY USED TO.DETERMINE FORECAST
o FACTORS AFFECTING FORECAST
o CONCLUSION (FORECAST)
ell J 1 ~,I I·J J .1 J II
-1 j ;J J J ]'I J ]J }
I"':::
METHODOLOGY OF
DEMAND FORECASTING
MAN-IN-RAllBELT OPTIMIZEDPETROLEUM
\.ARCTIC ~ELECTRICITY \GENERATIONOIL-~REVENUE ECONOMIC DEMAND ,PLANNING,PRICE ,FORECAST I MODEL MOD~L MODELFORECAST(PETREV)(MAP)(REO COOP)
FACTORS AFFECTING DEMAND
FORECAST'
o OIL PRICE FORECAST'
o PETROLEUM REVENUE FORECAST
o GROWTH FORECAST
••I J )J J J ..1 ]I J J }•
j 1 )1 }li j ]).·11 ))
'OIL PRICES.
o SHERMAN H.C.LARK ..NO SUPPLY DISRUPTION
(REFERENC.ECASE)'
o ALASKA DEPARTMENT OF REVENUE"DOR 1983MEAN.'.-,-.
1 )1
ALTERNATIVE OIL
PRICE PROJECTIONS
60
•-:8 40,...
(1').
CO
CD
~
•W
(J_.
£C 2011-
..J·0
I I
DaR MEAN
-----SHCA-NSD
~
/
/"
"/
"/
/ttl
~""-'.
V
J/""
~
~~/
''''"
~
"I 7'
-
-
-
-
o
1990
YEAR
2000 2010
9
-
ALTERNATIVE ·OIL PRICE
PROJECTIONS
60
..~~
50
.....•-.a.a
"'-40.-
(W)
CD
CD 30,...
l!~
20
/
/
/
/
,/
I
I
I
/
/
II
&/'
<:>9 7
/
//Q~1~/~,..
I "","~'bq
/"/"","'""'('l~
/'/'"~
.~/~~.F'~.j ....""-
"",":t "'fJ6~
/....-~~.~"7 -~~~-""'"SR..L------'...__._--~-------
10
o
1990
YEAR
2000 2010
STATE PETROLEUM REVENUES
FORECAST OF ANNUAL .CONTRIBUTION
TO GENERAL FUND
12000
11000
10000
tn 9000
Z
0 8000--l
'-I-~.7000
I
UJ 6000
I:r<..I 5000..I
0
Q 4000
3000
2000
·1000
)
/
/
j "INCLLDING REAL .--/AND NOMINAL INFLATION
~V
--V
~/
~-EXClUDING REAL
./l.--AND NOMINAL INFLATION......~.....
a
19831985 1990 1995
YEAR
2000 2005 2010
SOURCE:MAP MODEL.
21
POPlLATION
GROWTH FORECAST
800 -.------,.---.......---------,----...------.........------,
700 -I-----+----+-----t---..------,I--------b.o.Il~-~
(JJ 600
I""~0
Z
c(en
::)5000
:%:f\~\~eE.\..\l-
.400
.....Z
0-I-
llI(300-oJ
::)
Q.
0
~~Q.
200
100 -+---I------+----+----I------l------i
2005 2010200019951990
O-+---t-----+----+----I----~----l
1982 1985
YEAR
SOURCE:MAP MODEL
'""~._.1_,..~
10000
9000
8000
7000
6000
5000-.c:4000~
(!)-3000
0
Z
c(
~2000
W
0
>-1500
(!)
a:w 1000Z
W
750
500
ENERGY DEMAND FORECAST
!-:~[~:.UTILITIES FORECAST __----I AVG.4.7%~----I ~----~
I ~
I /~-----+------.I ~FERENCE CASE .I~
Y ---.......•-._-I
FORECAST
/
AVG.~.i%
I
/'--
I
I
/I
I
!
/I
/I
I
/HISTORIC DATA I PROJECTED DATA
AVG.10.1%I
I
/I
I --
1965 1970 1975 1980 1985
YEARS
1990 1995 2000 2005 2010
.~,]t I I J )I J I ,)I I I _J ~)
J ·'D )~JB )1 Bl l
I\)
.J>,
»
EXISTING GENERATION
o ·RAILBEL T CAPACITY (RETIREMENT)
o LOCATION
o DEMAND VS RESOURCES
EXISTING RAILBELT CAB\CITY/AFTER
RETIREMENT·
l\l
U1
SIMPLE CYCLE GAS (i).
COMBINED CYCLE GAS®
COAL-STEAM ®
HYDRO@)
.TOTAL
<D 20 YEAR LIFE
®30 YEAR LIFE
®30 YEAR LIFE
@)50 YEAR LIFE
1984
664
317
70
46
1097
1993
373
317
60
46
796
J J ~J .~~I ,I J J J J .~)D ~.~
RAILBELT .GENERATION
RESOURCES
DEVIL CANYON
.~?~1~1-«1"ER
WATANA oJ
.TAlKEETNA
LAKE
ZEHNDER
CHENA FMU ..,~-.
•N
*.EXISTING
POWER
PLANTS
·1~~S~~SED
PLANTS
......
-
26
~
~
PEAK POWER DEMAND I GENERATION RESOURCES
2500 Irl'i---l'----1'-....,.----T'-....,.----T'----,------.--....,.----I 'i I
2000 J I I I I I I ~I I
PEAK DEMAND I -~
pLus RESERVE
I
1500 t I I I I ~I I J"oI!'F I
I
PEAK DEMAND
~<1000>i ,
GENERATION RESOURCES
500 I I I I I •! }I I I
o I I I ,I I I I I
1985 1990 1995 2000
YEAR
2005 2010 2015·2020
~
I I !11 I j
"
')I )~~..il
c
Z
<C
:Ew
C
l-e
W.w
£c
W --(JII.-:E UJ a::
e(Q
I-
CJ (.)
0 w W
..I a::~
l-e(-WII.
-.£r-0 a::
Q ~a::w
U'J ti-<e ~
-W 0 >t-
Z (.):c 0
>0 0 0-0
~-
F'"e:c
Z
CC
W
I-::.J
<C
r
i
-
28
29
_.
"""
1 -.J 1 1 -l~Jl·)1 }l
(,)o
GAS FIRED TURBINE -PLANT TYPES
o SIMPLE CYCLE ...85 MW -29%EFFICIENCY
o COMBINED CYCLE-·237 MW ~41%EFFICIENCY
•DUAL SIMPLE CYCLE TURBINES DRIVING A THIRD
WASTE HEAT STEAM TURBINE
c.>.....
GAS FIRED TURBINE -
FUEL AVAILABILITY
o PROVEN RESERVES (OGCC.3.5 TCF)eXHAUSTED BY ,1998
o RECOVERABLE UNDISCOVERED (DNR.,2.04,TCF)EXHAUSTED
BY 2007
o AFTER 200,7 -COOK INLET GAS SUPPLIED BY TAGS OR
OTHER SOURCE
!J J .1 ]I J ,.,1 t J J I
,1 ]1 ill )))lJ }))
U)
N
NORTH SLOPE GENERATION
a NORTH SLOPE GAS ELECTRIC GI:NERATION-TRANSMISSION
TO RAILBELT
-REPORT BY EBASCO 1983
-NOT ECONOMICALLY ATTRACTIVE
-QUESTIONABLE RELIABILITY
-SERIOUS TECHNICAL UNCERTAINTIES
·NATURAL GAS FUEL PRICE
FORECASTS
CD
1983 1993
COOK INLET GAS
NORTH SLOPE GAS
2.32 3.02
4.22@
UJ
(.)
1 I
CD BA'SED ON CURRENT'ENSTAR CONTRACT
.@ BASED ON DELIVERY TO FAIRBANKS (ANGTS)
OR KENAI (TAGS)
I 8 ,J J ...J i )J 1 ))t J J
""I J -1 ,))'-'j 1 1 J l'-J 'll
J }1 I
ENVIRONMENTAL IMPACTS
o GAS FIELD-LOCATION AND DEVELOPMENT
o TRANSMISSION OF GAS
o POWER PLANT
o TRANSMISSION OF EN'ERGY
-
-
35
...,..
.~
-
Ien
I-z
<C
...I
0-
W:;e.0-
i5~
1-1-en zQ<C
W...I'C.0--LL
...I
<Coo
•Ll-
La.
W
tP.-.'
10
t')
l-e
.~
:E.
oo
N
UJ->I--(J
c(.a.c
(J
:E
::::»
:E-...a..o
o
-
36___=__~..~...«_m._'_-.....
U).....
COAL FIRED STEAM PLANTS -
FUEL AVAILABILITY
o NENANA MINEABLE BASE IS 451 MILLION TONS
o BELUGA RESOURCE IS 1.8 -2.4 BILLION ,TONS
o MODEST QUALITY 7500 -1800 BTU/LB
)J J J II I I ,I I .It it
1 1 111 ..)B 11))
COAL PRICE FORECAST
)J 11
\)l
N
REAL INCREASE
1983 1993 1993 ..2050
NENANA COAL<ID 1.72 2.17<P 1%
BELUGA COAL@ 1.86 2.17 CD '1%
CD ASSUMES WORLD MARKET (1983 $ /MMBTU )
(2)BASED ONCURRI:NT CONTRACTS (ADJUSTED)*
@BASED ON 5 ..1OMILLIONTPY EXPORT
*ADJUSTED FOR PRODUCTION LEVELS AND TRANSPORTATION COSTS
->..J CJ
~a:i$z w
0 I-Z
W-ZZt(u..w
W (J :E 0
0 a-z:E .J 0 I-0 !!'!!lI.J Z -Z Q w <U)
.J >.J U)0 w w a.-:E-QD:u.cc tnWZ fUIJi\.J-«w ~<>z0-0 a:-Z U :E a-t-
W 0 '"'""0 0 0
--
-
-0 c(
z-I-a:~tn··-tn
I-w c :»
0 >Z tn
)~-l-I-I-W tn C tIJ Z tIJ
Z :::»0 CJ
..J w-I:tIJ Z Z
W e w -
::::2 l-e
a ~..J z'
en c(
_.
u.
.-a:c 0 0 0
~>,-:I:
-
STUDIES OF HYDROELECTRIC SITES
IN RAILBELT
ORGANIZATION YEAR
U.S.BUREAU OF RECLAMATION 1967
FEDERAL POWER COMMISSION 1969
U"S.ARMY CORPS OF ENGINEERS 1975
ALASKA POWER ADMINIS:TRATION 1980
ALASKA POWER AUTHORITY ,..·1982
TYPE STUDY
INVENTORY
INVENTORY
.FEASIBILITY
INVENTORY
FEASIBILITY
II II ,J J ,.I !I I I I I ~,
1 J J JJ j 111 1 1
SUSITNA HYDROELECTRIC
AL TERNATIVE
11)
SUSITNA PROJECT,
WATANA PHASE
DEVIL CANYON PHASE
-1020 MW
-600 MW
ASSUMES BRADLEY LAKE AND GRANT LAKE WILL BE
CONSTRUCTED
NON-SUSITNA HYDROELECTRIC
ALTERNATIVES
o ASSUMES BRADLEY LAKE AND GRANT LAKE ARE CONSTRUCTED
o CONSIDERED 91 POTENTIAL SITES IN ·RAILBEL T
o REJECTED 26 SITES -NOT ECONOMICALLY VIAQLE
o REJECTED 20 SITES WITH SIGNIFICANTENV,RONMENT·ALIMPACT
o 46 SITES EVALUATED WITH TRANSMISSION LINKS FOR ECONOMY
AND ENVIRONMENTAL IMPACTS·-18 ·SITES REJECTED .
o 28 SITES CATEGORIZED BY SIZE AND RANKED BY
ENVIRONMENTAL AND ECONOMIC CONSIDERATIONS
o 10 SITES SELECTED FOR DETAILED COST ESTIMATES
_I .J ~.!
"'
I 1 J .1 I I i 1 ~I J D
]1 ]J 1 )1 -]i 1 j 1 J 1 j
\J,\
TEN SELECTED SITES
SITE RIVER CAPACITY COST
(MW)(MILLIONS)
SNOW SNOW 50 255
BRUSKASNA NENANA 30 238
KEETNA TALKEETNA 100 477
CACHE TALKEETNA 50 564
BROWNE NENANA 100 625
TALKEETNA 2 TALKEETNA 50 500
HICKS MATANUSKA 60 529
CHAKACHAMNA CHAKACHAMNA 330 1,480
ALLISON ALLISON CREEK 8 54
STRANDLINE LAKE BELUGA 20 126
SELECTED ALTERNATIVE
HYDROELECTRIC SITES -
>
.FAIRBANKS
""""
-
!-I I ---JJ 1 I i J 1 )
SELECTED DEVELOPMENT
~~:I5•
o CONSTRUCTION OF:
SITE
.CHAKACHAMNA
KEETNA
'SNOW
CAPACITY.(MW)·
,330
100
·50
ON LINE DATE
1993
'1997
2002
t
o SUPPLEMENT CAPACITY SHORTFALL WITH
THERMAl-GENERATION .
o TOTAL SYSTEM COST OF $7.04 BILLION
VS $5.7 FOR SUSITNA(PRESENT WORTH)
+
NON-SUSITNA HYDROELECTRIC
AL TERNATIVES
o CHAKACHAMNA IS KEY PROJECT DUe TO CAPACITY
o .ALASKA POWER AUTHORITY SELECTS BECHTEL TO·DO
DETAILED REPORT
o BECHTEL REPORT COMPLETED MARCH 1983
...J J ..•.J ].·..1 •I j I t '.1 ,
]1 ~J }1 .1 ci J...J)1 ).1 1 JJ I
t
I'U A ~ACUA···IJlltd A nCTA·11 DCDnDT"••".,..11 ,Vi,,.,,..,.....,....,..r".,.
(BECHTEL MARCH 1983)
o ..330 MW CAPACITY
o 10 MILE POWER TUNNEL .
o 50 FT.DAM WITH FISH PASSAGE
o 'POWER HOUSE ON TIDEWATER AT MCARTHUR RIVER
o $1.44 BILLION CONSTRUCTION COST (1983 $)
o SIGNIFICANT IMPACT TO 70.000+SALMON
o ADDITIONAL FISHERIES STUDIES REQUIRED
CONTRIBUTION 'TO
CHAKACHAMNA SYSTEM FLOW
(JULY,PRE-PROJECT)"
UPPER
MCARTHUR
3%
BLOCKADE
GLACIER
20%
OTHER
TRIBUTARIES
7%
100%-
MEAN NATURAL FLOW
(JULY)17390cfs
-
-
,~
,-.
-
UPPER
MCARTHUR
7%
BLOC.'AGE
GLACIER
42~'
CONTRIBUTION TO
CHAKACHAMA SYSTEM FLOW
(JULY,PROJECT FLOWS)
100%
MEAN REPORT FLOW
(JULY)8290cfs
--_._--<-_._----48
1982 CHAKACHAMNA SOCKEYE -
CHILLIGAN
RIVER
38,&80
McARTHUR
CANYON
690
IGITNA RIVER
2.780
DAM SITE
,~
lOWER
'CHAKACHATNA
TRIBUT ARIES
.SLOUGHS AND
SIDE CHANNELS
2.280
MIDDLE
TFHBUTARIES
2,7640.
McARTHUR
TRIBUTARIES'
.6.630
1982 ESCAPEMENT
18.600
1982·UPPER COOK INLET
COMMERCIAL HARVEST
3.200,000
.-
CHAKACHAMNNA·
CONTRIBUTION 5%
lIIiJII,
49
1 1 1 ~')1 J -)})1 )
-{:>
~
N.0..N-SUSITNA HYDROELECTRIC,-"".'. ..'.
ALTERNATIVES
FINDINGS
o CHAKACHAMNA HAS SIGNIFICANT ENVIRONMENTAL IMPACTS
o ALTERNATIVE HYDRO WITH CHAKACHAMNA NOT
ECONOMI~ALLY .ORENVIRONMi:NTALLY COMPETITIVE
WITH SUSITNA -$7.04 VS $5.7 BILLION
o VALIDATED RESULT OF ALASKA POWER ADMINISTRATION
1'980 RAILBELT STUDY PRINCIPAL FINDING.:.,,'. .-,.
•THERE ARE NO HYDRO GENERATION OPPORTUNITIES
AVAILABLE TO GENERATE POWER IN SUFFICIENT QUANITY
TO BE AN ALTERNATIVE TO THE SUSITNA PROJECT.-
OTHER ALTERNATIVES TO MEET
·DEMAND .
o DIi;SEL"EVALUATED AS THERMAL ALTERNATIVE
o ALTERNATIVE RI;SOURCES ...BATTELLE A~TERNATIVES STUDY
PEAT.
REFUSE
GEOTHERMAL
WIND AND SOLAR
o CONSERVATION
PRICE INDUCED
PROGRAM INDUCED.
J '..J ..~..,J ..1 J J .1 ..1 J I J
)J 1 1 J ))i )11 )1 -,1
OPTIMUM GENERATION PLANNING ..
(OGP)
o INPUTS TO OGP MODEL'
o OGP COMPUTER ANALY$IS
o ADDITIONAL GENERATION REQUIRED -ALTERNATIVES
NON-SUSITNA
SUSITNA
o COMPARISON OF CAPACITY BY ALTERNAT.IVE.'."-'-.-'.'..-'.
o COMPARISON OF CAPACITY/DEMAND BY ALTERNATIVE
o ALTERNATE ENERGY DEMAND AND DELIVERY
o CONCLUSIONS
o SENSITIVITY
II'
J \l•
.INPUTS TO OGPMODEL
o AVAILABLE TYPES OF GENERATION
o .UNIT COSTS
- . '.I
o·FUEL COSTS
o OPERATION AND MAINTENANCE COSTS
o LOAD ·PROJECTION
o LOAD SHAPE
o LOSS OF LOAD PROBABILITY
o ECONOMIC PARAMETERS
~
01.....
»11 .~I J .~...1 .11 J t I .]j _cJ j I
-1 II i 1"1 )I j 1 J)'-I)1
OPTIMUM GENERATION PLAN (OGP)
COMPUTER ANALYSIS
o CONSIDER ANNUAL PEAK LOAD AND ENERGY REQUIREMENTS
o SELECT NEW RESOURCE FROM AVAILABLE OPTIONS
o CONDUCT ECONOMIC LIFE CYCLE ANALYSIS OF PLAN
o COMPARE PRESENT WORTH OF VARIOUS PLANS TO DETERMINE
LOWEST COST PLAN WITH AND WITHOUT SUSITNA
ADDITIONAL GENERATION
NON SUSITNA PLAN
YEAR
1988
1991-92
1993
1993
1994-97
2000-2002
2000
2006-08
2011-15
2014-19
2020
RESOURCE
BRADLEY &GRANT
SCGT
·CCGT
DOUBLE CIRCUIT
SCGT
COAL
DOUBLE CIRCUIT
COAL
COAL
SCGT
COAL
CAPACITY (MW)
97
168
237
345 KV
336
400
230 KV
400
400
420
200
LOCATION
KENAI
COOK INLET
COOK INLET
ANCH/FBKS
COOK INLET
BELUGA
BELUGA-ANCH
NENANA
BELUGA
COOK INLET
BELUGA
_I I .1 .1 J I J I .1 I .1 I J J .J
J 1 )1 J g J ~J j 1»1 1 J 1
I·
I
Ir;
ADDITIONAL GENERATION
SUSITNA PLAN
IIJ\
YEAR
...
1988
1993
1993
1996-99
2002
2012-14
2016
2017-20
RESOURCE
BRADLEY &GRANT
WATANA
DUAL TRANSMISSION
SCGT
DEVIL CANYON
SCGT
CCGT
SCGT
CAPACI.TY(MW)
97
539
345 KV
252
1620
252
237
336
LOCATION
KENAI
SUSITNA
ANCH /FBKS
COOK INLET
SUSITNA·
COOK INLET
.COOK INLET
COOK INLET
COMPARISON OF CAPACITY
BY ALTERNATIVE
\11
{I.
EXIST.CAPACITY:
(1984)
RETIREMENTS:
(TO 2020)
ADDITIONS:
HYDRO:
COAL:
GAS TURBINE:
CAPACITY:
(2020)
LOAD:
EXCESS %
SUSITNA ALT.
1097 MW
1302 MW
1717 MW
o MW
1077·MW
2589 MW
1724 MW
50%
NON SUSITNA ALT.
1097 MW
1386 MW
97 MW
1400 MW
1230 MW
2438 MW
1724 MW
41%
);1 I )•;)J ,.j
1 j ))J I 1 J J ]j 1 --j-j ]
COMPARISON OF CAPACITY /DEMAND
BY ALTERNATIVE
3000 I Iii i •
l-r------~-I
y-__-II-==--=,--t--
c.~-II~
1000 r I ~ct P~""P-I I I
SYSTEM II ICAPACITY11-11-J6JITH
2000 SUSITNA
~
:=E
201620002008
YEAR
1992
O '"I'I .
1984
SUSITNA
ALTERNATIVE-ENERGY
DEMAND &DELIVERIE.S
~
J
WAT NA &
DEVIL ANYON
-O ~~TH_=ER__.............HY;;",;;;D;.;;..,;;;;R._.O__'______'
1980 2000 2020
YEAR'
.I:10...------.----..,..-------.---;=.
"oo 8.----+-~--t---.,...---.f--~o...
I
Q.
W 61--·--+--\-----+-~~-___t
(.)
::).
Q
o 4r-------:::~~~~-___jt_-1~.
~
>CJa:2
W
Z
W
LEGEND
•COAL-FIRED
~OIL &GAS-FIRED
NON-SUSITNA
ALTERNATIVE-ENERGY
·IDEMAND &.DELIVERIES
0 ...·......EX......IS.......T........1N~G .....I ........PLiiiiiiiio";A",;,,,,;.,;,NN~D ....;..;.HY.;.",;;;D;",;",;.RO.;;;..a
19~0 2000 2020
Y·EAR
;;.10
CJoo 8 f-.--~--+-----I----,A..Io....
Iaw 6 f----+-~--+---,,;C.~
CJ
:::)
Qo 4£:l-----~~~~~
a.
>~2~~~"'-':::"'-~
W
Z
W
-.
LEGEND
_COAL-FIRED
~OIL &GAS-FIRED
ECONOMIC FEASIBILITY
CONCLUSIONS
(TO YEAR 2050 ).
WITH SUSITNA WITHOUTSUSIT'NACD
~
PRESENT WORTH COST
COST SAVINGS
$5.7 BILLION
$1.1 BILLION®
$6.8 BILLION
:I ,t I !J J
--~t}t .•)li ~1 -1J t }1
01
<0
b
SENSITIVITY ANALYSES
OBJECTIVE:DETERMINE THE SENSITIVITY OF THE RESULTS
OF ECONOMIC ANALYSIS TO ASS.UMED CHANGES...
IN ONE OR MORE KEY VARIABLES II
SENSITIVITY ANALYSES
KEY VARIABLE·
AVAILABILITY OF COOK INLET GAS
-IF UNLIMITED
REAL ESCALATION OF FUEL COSTS
.-.COAL AT 0%1'983-2050
-ALL FUELS.AT 0%2020-2050
UTILITIES LOAD FORECAST .
-USED THROUGH 2000
CD BASE CASE SAVINGS
CHANGE IN SAVINGS CD
(MILLIONS)
..$281
-$950
-$120
+$1900
$1060 MILLION
!)J 1 •I ,~.1 J .1 J !J J
.~
-
-
--
enw
::)
...I
~
C
...Io:r:enw'C.
:r:
I-
THRESHOLD VALU.ES..
~-
KEY VARIABLE
OIL PRICE FORECAST
CONSTRUCTION COST
REAL DISCOUNT RATE
THRESHOLD VALUE
$27.45/BARRELIN 1999 .
,1.6%ESCALATION THEREAFTER
33%INCREASE
5.3%
a I ,)J I \1 I I J t I .~.J I ~I ,
""'"
-W 0
I-~<«£r
"C 0-a:a.Q.
~~::J ...I<
..J I-
,'~Z«wz:iI-0 z-0ZI-en<a:wW-CJ >:)-z en:i.u.-w en-I--Z Z'&I."0 W 0 Zl~C 0 --za:w :)-l-e(
!'~-:)<~>en f-lUenena:Z -
W 0 0 0
ISSUE .IDENTIFICATION
o .FEASIBILITY HEARINGS
o REVIEW OF APPLICATION
o FERC SCOPING MEETINGS
o BOARD MEETINGS
o AGENCY WORKSHOPS
J )I cJ J ,t I J .}•I J
-1 )t J ,}]J J
~TATIJS OF ENVIRONMENTAL
.....• • • •"-"'.............................-....•"-'"•'IIl'._ •'-'""'"'.'Ill'..--_
PROGRAMS
o FISHERIES AND HYDROLOGY
,.
o WILDLIFE AND VEGETATION
o ·CUL TURAL RESOURCES
o SOCIOECONOMICS
o RECREATION
o LAND USE
FISHERIES AND HYDROLOGY
o POPULATIONS AND DISTRIBUTION OF FISH
o CHANGE$IN AQUATIC HABITAT
FLOW PATTERN
WATER QUALITY.
o PROJECT EFFECTS ON NAVIGATION
o.DEVELOPMENT OF MITIGATION PLAN
I "']I )••!J ...~I I B
-
-
"~------,----~._.----.~----------------
1983 SUSITNA CHINOOK
DEVIL CANYON (FISH BARRIER)I .
I
I
I•
TRIBUTARIES 100%<>====~..
MILL AND RETURN
DOWNSTREAM 25%.
TALKEETNA
-
91.200
YENTNA
TOTAL ESCAPEMENT
UNDETERMINED
SUS1TNA
CONTRIBUTION
COOK INLET
UPPER.COOK INLET
COMMERCIAL
HARVEST 19,000
.-1983 SU~ITNA SOCKEYE
TALKEETNA
SLOUGHS 97%
MILL AND RETURN
DOWNSTREAM 30%
71.000
DEVIL CANYONj.WISH BARRIER)
I
I
I
.".--...I
TRIBUT ARIES 0%~""',:
CHUliTNA
YENTNA
10~J.400
....
.....
-
-
TOTAL ESCAPEMENT _.
175000.,
/
COOK INLET
UPPER COOK INLET
COMMERICIAL SUSITNA
HARVEST 4,800.000 CONTRIBUTION 10-30%
1983 SUSITNA PINKS
DEVIL CANYOfi (FISH BARRIER)
I
TRIBUTARIES 95%•SLOUGHS 5%
-
-
TALKEETNA
MILL AND RETURN
DOWNSTREAM 25%
TOTAl ESCAPEMENT
150,000
YENTNA
60,700
EVEN YEAR
RUNS X10
CHULJTNA"-----_
COOK INLET
UPPER COOK INLET
COMMERCIAL
HARVEST 80,000
SUSITNA
CONTRIBUTIONS 80-90%
1'983 COHO
DEVIL CANYON (FISH BARRIER)
I
I
I
-
YENTNA<
8,900
TRIBUTARIES 98%~~
.15,200
.-.--,--SLOUGHS
MILL AND RETURN
DOWNSTREAM 40%
TALKEETNA
..-
SUS'TNA
CONTRIBUTION 50%
1983 SUSITNA CHUM
DEVIL CANYON (FISH BARRiER)
I
I
MAINSTEM·13%
-
-
-
-
MilL AND RETURN
DOWNSTREAM 40%
~=:::::>SLOUGHS 44%
266.000
YENTNA __~
10,800 """'-_~
TRIBUTARIES 43%(;::~
TOTAL ESCAPEMENT
290.000
COOK INLET
UPPER COOK INLET
COMMERCIAL
HARVEST 1,100,000
SUSITNA
CONTRIBUTION 80%-90%
I""'"
I
I .
HABITAT TYPES!
LIFE STAG~ES
HABITAT TYPES
o·MAIN STEM
o SIDE CHANNEL
o TRIBUTARIES
o SLOUGHS
LIFE STAGES
o ADULT ACCESS AND SPAWNING
o EGG INCUBATION
o JUVENILE REARING
SPAWNING HABITAT PR·EFERENCES
BY
SUSITNA RIVER.SALMON
SPECIES
PINK
CHUM
SOCKEYE
COHO
CHINOOK
PREDOMINANT SPAWNING HABITAT
TRIBUTARIES
SLOUGHS AND TRIBUTARIES
SLOUGHS (IN MIDDLE REACH)
TRIBUTARIES
TRIBUT ARIES
,.1 J D J .l J J J J ,I t
c"
)1 1 )]j ·1)))J })l 'I )]J J
PROJECT CHANGES
.IN AQUATIC HABITAT
o CHANGES IN 'FLOW PATTERNS
DISCHARGE/STAGE RELATIONSHIP
o ACCESS TO SPAWNING AREAS
SLOUGHS
TRIBUT ARIES
o CHANGES IN AQUATIC HABITAT
CHARACTERISTICS AND USE
CONTRIBUTION TO SUSITNA RIVER FLOW
TRIBUTARIES 1%
CHUUTNA19%
RIVER
PARKS
HIGHWAY
BRIDGE
3%TRIBUTARIES
~....-..t DEVIL CANYON (FISH BARRIER)
t---tGOLD CREEK
10%TALKEETNA
RIVER
:11%TRIBUTARIES
SUSITNA STATION
100%
""'"
COOK INLET -
M~ONTHLY MEAN SUSITNA RIVER FLOWS
30 GOLD CREEK NATURAL-(J)
~
0
0 200
0 ~~~:~:JE:2....
~,.......
10 ./.....
~.........",.,.,-----_.-----.",./~
0
..J
~
0-
60 PARKS HIGHWAY:~(J)BRIDGE~
0
0 400
0
?'-"-_~WITH:ROJEL,z
~20
~
0
..J
~
0
NATURAL
en 120 SUSITNA STATION.....~
0
0
0 80
~0....
Z ~WITH PROJEC7
~.40
0 :-"'-."..J -----------1.~
0-a N D J F M A M J J A S
MONTH OF THE YEAR
-
THALWEG PROFILE
SLOUGH 8A
15+0010+005+000+00
12,000 cIs--------------:,;;.0 -...._.
550-+1------..J
-5+00
.F~O~~g,'§QQ..£~W~~$_S!JBf~g::~
16000 cIs-~---~---------------~--------~----------
560-1 7 ~60 clL--
zo
t-
~555
w
--J
W
W:>a:
t-
--Q)
.e!-
STREAMBED STATION (feet)
1 J )1 J I J \I t S J J I_]1
,...
.-
PEAK .ESCAPEMENT
~
SLOUGH ACCESS SOCKEYE PINK CHUM
ACUTE 81 81 81
82 82 82UNRESTRICTED838383
WHISKERS 8,000 a 0-0 138 0
•!10,000 0 00
-.alA -0 11
8,000 0 35 2
0 0 6-117S:A 7,860 ·411
12.500 68 28 459
66 0 238
6 260
~i 18,000 10 12 300
20,000 2 0 169
11 -214 411-6,700 -893 131 459
248 7 238
1.58 18,000 0 0 0
24,000 0 0 0
0 0 a
~
2;0 20,000 2 14
21,500 0 64 30
~0 7 63
~1 20,000 38 274
23,000 53 64 736
197 1 319
2:2 20,000 0 0-0 0.22,500 0
0 0 114
HABITAT ·SELECTION AND REARING
BY
SUSITNA RIVER
JUVENILE SALMON
SPECIES
PINK
CHUM
SOCKEYE •
COHO·
CHINOOK-
PREDOMINANT
REARING HABITAT
NONE
SLOUGHS
UPLAND SLOUGHS
UPLAND SLOUGHS/SMALL
TRIBUTARIES
SIDE-CHANNELS
AND TRIBUTARIES
FRESHWATER
REARING PERIOD
NONE
UP TO 3 MONTHS
ONE YEAR
ONE TO TWO YEARS
ONE YEAij
J
•OVER WINTER IN MAINSTEM
J J J t ,J J J I !
-
-(J)
....
..".
.-
....
7000
6000
-
C\J
C\J
~
C\J
a
N 5000
(.Q
~
-«
OJ
«4000 ...
(.Q
(/)
Io
~
~3000
(/)
Z
I
(/)
LL
LL 2000 f-
~I
!1000 ~
I
I
TOTAL NUMBER OF SLOUGHS SPAWNING SALMON
-e----.
I
/
I
I
/
I
/
/
I
/
/
I
/,
a
/
/
/.-._.~--.----e----e----g
1321/_-~_---...--_---41~
e--e
/
/
/
/e
1983 ~e--.--.--e--•
8 10 12 14 16 18 20
FLOW AT GOLD CREEK IN AUGUST
ex 1000 cfs)
MAINTAINING SLOUGH PRODUCTION
USING INSTREAM FLOW REGULATION
25
-C/)z ~0 20-VALUE OF ENERGY.....J
.....J FOREGONE-----------.....~
Z-
E:I7 15C\I
OJ
(j)
T""'-
W
:J
.....J«10
>!!l"!!
.....J«
::>~
zz«5
o..l....fl.:::::::::::::::::::::=-.:;.---.------,.-----,-------.--.----,.----,..----,----
8 I 000 10 1000 12 1000 14 1000 16,000 18,000 20,000 22 1000
MINIMUM AUGUST /MID-SEPTEMBER
FLOW AT GOLD CREEK (cfs)
-
.-
a->:;:)
~l-e(-w
...I =a1<C c~::::»z<-a z
0-'C w ~.ceWa:~:E:;:)wI-~-~a:~
,-
0«trJ z<C a:z u.ww-w :E;:a-ce 0 -~~c-w w~.
~tn
0 0
AMOUNT OF RESERVOIR FILL-IN IN 100YRS.-WATANA
AREA CONTAINED BELOW DASHED LINE INDICATES
APPROXIMATE VOLUME AND LOCATION OF SEDIMENT
AFTER 100 YEARS
4 PERCENT OF VOLUME FILLED WITH -SEDIMENT
IN 100 YEARS
I
10
iii
APPROXIMATE 100-YR.
SEDIMENT DEPOSIT
I I I
20 30 40
MI.L~S
.-::::;:::.
I j J ••~J .~J I J .1 J J
.-
t/)
w
t/)CJ~.
Z zzc(
0 0 ::I:-0t-_.-l-e t--Z 0«0 w
(.)..,
"'-C'.0CJa:z a.--I-t->::I:t/)I--«><-~
3=w
~Z 0 0
FREQUENCY OF NON-NAVIGABILITY
OF DEVIL CANYON -TALKEETNA
REACH RESULTING FR'OM LOW FLOW
CONDITIONS
PERCENT OF TIME FLOW LESS THAN 6,500 cfs
MONTH
NATURAL
CONDITIONS
WATANA
ALONE
WATANA -
DEVIL CANYON
MAY 31.0 10 10 10
JUNE 0 0 3 10
JULY 0 0 0 0
AUGUST 1.5 0 0 0
SEPTEMBER 8.6 5 0 0
'.J .•~)j I .1 },I )J J
i .J J --,}11 I I I 1 ]]]]
FiSHERiES AND HYDROLOGY
CONCLUSIONS
1.NO ANADROMOUS FISH ABOVE DEVIL CANYON
2.ONLY A SMALL PERCENTAGE OF SUSITNA
RIVER FISH USE MIDDLE RIVER REACH
3a OF FISH USING MIDDLE RIVER REACH,MOST
ENTER TRIBUTARIES
4.SEVERAL THOUSAND SOCKEYE AND CHUM SPAWN
IN SLOUGHS AFFECTED BY PROJECT FLOWS
FISHERIES AND HYDROLOGY
CONCLUSIONS
5.JUVENILES REAR IN AREAS AFFECTED
BY PROJECT FLOWS
6.CHINOOK JUVENILES REAR IN SIDE CHANNELS
AND TURBID SLOUGHS
7.MINIMAL EFFECTS ON BOAT TRANSPORTATION
8.POTENTIAL FOR DELAY IN FORMATION OF RIVER
ICE AND FOR ICE FRONT TO BE DOWNSTREAM OF
DEVIL CANYON
.1 I J !I I )B I )I I
I J ._~~].))i .JJ)J 1 j
I
II
I
FISHERIES AND HYDROLOGY
CONCLUSION
9.LESS MIDDLE RIVER EROSION
o RIVER BED ARMORED WITH LARGE COBB~ES.
REGULATED RIVER WILL BE LESS CAPABLE
OF MOVING BED MATERIAL•
.0 BANK EROSION A FUNCTION OF FLOOD STAGE
AND ICE JAMS.PROJECT WILL REDUCE
FREQUENCY AND SEVERITY OF EACH.
FISHERIES AND HYDROLOGY
CONCLUSION
1 O.LOWER RIVER SEDIMENT DEPOSITION
o CHULITNA CONTRIBUTES MOST LOWER RIVER
SEDIMENT LOAD.REDUCING SUSITNA PEAK
FLOWS WILL REDUCE CAPACITY OF RIVER
BELOW CONFLUENCE TO REDISTRIBUTE
SEDIMENTS.
I I J 1 J .1 I i J J I ..J
J J }j I '8 !.•tIl )]J
'I'll ~I I~~O"~"~~A"'I""IVVILULlrl::ex V I:.UI::11-\1 IUI~
o HABITAT LOSS
o MOOSE IMPACTS
o CARIBOU IMPACTS
o BLACK AND BROWN BEAR IMPACTS
o DALL SHEEP LICK
o LOSS OF RAPTOR NESTS
o DEVELOPMENT OF MITIGATION PLAN
AREA OF HABITAT
LOST OR MODIFIED (ACRES)
WATANA RESERVOIR
DEVIL CANYON RESERVOIR
PROJECT FACILITIES AND BORROW PITS.. ..'".
TRANSMISSION CORRIDORS
ACCESS CORRIDORS
TOTAL
36,500
7,900
4,900'
10,500
1,100
60,900
J J I .1 ]J I J ~
1 1 )1 ·1 1 II I 1 ..
I
MOOSE IMPACTS
o POPULATION CENSUS
o BROWSE VEGETATION INVENTORY
o MONITORING OF PREDATORS
o CALF MORTALITY STUDY
o COMPUTER MODELING
WINTER LOCA TIONS
OF RADIO-COLLARED MOOSE IN PROJECT AREA
".*.
*
~J.1\'11'
1\'
•
I
*
*
*.•*
•'.1\'
A D F &G (1977~82)LOCATIONS AND RELOCATIONS
1\'
LEGEND
-WATANA DAM
-DEVIL CANYON DAM
o 5 10 MILES,
SCALE
/......
~.~
"::>(~~
"I;"
,Q
;41
/~
/0
ltv()
_~I ••M )J J )I !J J "I
1 I 1 J J J 1 )-I J j 1
A D F &G (1983)
DENALI HWy---
-WATANA DAM
-DEVIL CANYON DAM
o .5 10MILES
E I
SCALE
DISTRIBUTION OF MOOSE
WITH HOME RANGES OVERLAPPING THE IMPOUNDMENTS
I'4,•
X:-~
C;)
Q:~
.",
Q..
4J
o~
./q
·0
MONTH
ADF&G
-
MOVEMENTS OF RADIO-COLLARED CARIBOU
ALASKA RANGE
DEVIL
CANYON
DAM --.
I
,HIGHWAY,
LAKE
LOUISE
U,n~IlI.'{~
~.
~,
C),-,j:.
)J J l _J )J !I
u.-
.~.
-(..l
~<I~
0..
.....=e--a:<c
UJ
03 U)
::)
-~U).-z
3=w
(.)
()z
0.....cc -I-~D «.......I
cC$::)
a.
0
~a.
0(J«
•..1
"""In
-
HOME RANGES'OF
FEMALE BLACK BEARS
,.
t
N
~
RESERVOIR
o 5 10 MILES
[
SCALE
A 0 F &G (1980-83)
)l ,j ]J J ~J •••
-.-)-1 1 )1 -1 1-1 1-);"->~i .£
CONCLUSIONS -WILDLIFE
AND VEGETATION
o LOSS OF MOOSE HABITAT
o LOSS OF BEAR HABITAT
o NELCHINA CARIBOU HERD CROSSES IMPOUNDMENT
AREA ON SOME MIGRATIONS
o UPPER SUSITNA ...NENANA CARIBOU SUBHERD ...
RANGE CROSSED BY ACCESS ROAD
o 2 OR 3 NESTING PAIRS OF BALD EAGLES DISPLACED
TO NEW NEST SITES
CULTURAL RESOURCES
o COMPLIANCE WITH NATIONAL HISTORIC PRESERVATION A"CT
DETERMINATION OF RESPONSIBILITIES
IDENTIFICATION OF CULTURAL RESOUR,CES
DEFINITION OF CRITERIA FOR SIGNIFICANCE
MITIGATION PLAN
~j L..I ""I I _.t
1 ~1 1 ---1 1 1 11 J j
CONCLUSION-CULTURAL RESOURCES
o SITES OR DISTRICT ELIGIBLE FOR REGISTERS
SOCIOECONOMICS
I ,J J .1 J .J t i }J
)11 i1 ---1 )J 1 1 l 1
SOCIOECONOMIC IMPACT PROJECTIONS
o HOUSEHOLD,BUSINESS AND PUBLIC SECTOR SURVEYS
IN SMALL COMMUNITIES
o INTERTIE CONSTRUCTION WORKER SURVEYS
o SOCIOECONOMIC IMPACT MODEL
SOCIOECONOMIC SURVEYS
FALL 1983
CANTWELL TALKEETNA TRAPPER CREEK
POPULATION 193 .281 196
NATIVE 18%5%0%
HOUSEHOLD SIZE 2.38 3.16 3.2
CHILDREN 0.6 0.9 0.95
UNEMPLOYMENT
OCT.83 24%14%20%
VACANCY
OCT,,83 t 36%28%11%
ANGLERS 67%48%53%
HUNTERS 56%29%42%
I I ..•~)I S I J t .J
)11 1
C]-1 j ]}'~
INTERTIE CONSTRUCTION WORKER
SURVEY
VARIABLE CANTWELL.TALKEETNA TOTAL...
I ,
o TOTAL NUMBER OF WORKERS 45 43 88.
oPERCENT NONMOVER 6.,7 34.9 20.5
oPERCENT MOVER 35.6 48.8 42.0
oPERCENT WEEKLY COMMUTER I 57.8 16.3 37.4
"oPERCENT UNION 71.,0 0.0 36.4
oAVERAGE AGE 35.8 35.7 35.,8
oPERCENT OF NONLOCAL WORKERS
WITH DEPENDENTS PRESENT 14.,3 21.4 17.1
oAVERAGE NUMBER OF DEPENDENTS
PRESENT PER NONLOCAL WORKER 0.3 0.5 0.4
oREMAIN IN COMMUNITIES AFTER 13.3 47.6 29.9
JOB ENDS
SOCIOECONOMIC IMPACT MODEL
DEMOGRAPHIC ECONOMIC IMPACTS
1990
MAT SUBOROUGH
.IWITHOUT-PROJECT IWITH-PROJECT
POPULATION
EMPLOYMENT
POLICE MANPOWER
HOSPITAL BEDS
PRIMARY SCHOOL CHILDREN
SECONDARY SCHOOL CHILDREN
GENERAL FUND REVENUES
SERVICE AREA FUNDS (x 1 000)
SCHOOL DISTRICT FUNDS
47,246
7,85'7
52.4
60.5
5,911
5,036
$39,068
$5,186.
$57,972
48,639
8,856
54.1
62.3
6,117
5',211
$40,220
$5,229
$62,523
REVISED PROJECTIONS 1983 F.O.A.
J J J J J I I I ]J J
1 ))}j ---1 ----]-1 ---J j J -)]-.21
J
SOCIOECONOMIC IMPACT MODEL....._·.·O~~.•.......~-~~......~••.~··Mp·C-~UI:M \:i11J.\t'MI\I I:\lUNUMI\I I J.\-I :::.
1990
TALKEETNA
WITHOUT..PROJECT WITH-PROJECT
POPULATION
EMPLOYMENT
PRIMARY SCHOOL CHILDREN
ADDITIONAL SCHOOL ROOMS
(AT 1/25)
SECONDARY SCHOOL CHILDREN
ADDITIONAL SCHOOL ROOMS
(AT 1/21)
*NOTDETERMINED,NO DIRECT
EMPLOYMENT IN TALKEETNA
457.."
57
,49
652..
86
1.16
74
1.18
CONCLUSION -SOCIOECONOMICS
o MINIMAL IMPACT AT THE BOROUGH LEVEL
o SIGNIFICANT IMPACTS TO SMALL ADJACENT
COMMUNITIES
o CONFLICTS BETWEEN RESOURCES.·USER GROUPS
J ,5 'J J J J J J !I J I j .1 ~
I
J 1 1 J -1 J 11 J))1)
RECREATION
o FISH AND WILDLIFE RESOURCE USERS
o HIKERS AND CAMPERS
o PUBLIC ACCESS ROUTE AND MANAGEMENT
o REFINEMENT OF RECREATION PLAN
CONCLUSION-RECREATION".
o POST PROJECT:PUBLIC ACCESS WILL IMPACT FISH
AND WILDLIFE WHILE PROVIDING .RECREATIONAL
OPPORTUNITIES
,j I .J .1 ~J I I ,J .~J J 1 i J
tna:w,....,z
==~11""\'lo 0
C
Z....<C
...I
I-
~-Zw·tn 0
W C <CZ~en <C c
...I <C:::)Z U.-0 0
I C -!i tn
Z Z~CJ <C«-I-...I
tn -a....I :Eztn I-
<C w u.Z
...I 0 0 W
11-0 z :E
tn <C 0 a.
0tn0-~...IW-...I W0m0>0 :)0 w
<C a....I c
0 0 0 0
,~
"0
O<~
1-1-"1«
,~1-~
«;.«;.'f"
G~
PROPOSED ROAD
PROPOSED RAILROAD
EXISTING RAILROAD
EXISTING ROAD
LEGEND
D~N-4L/Ii/GIiW
...-1 }'
t TO FAIRBANKS
.(150 MILES)
4-
~'t"
0~
~
+OJ-tq
t-Q
o~~~~
+-t-t-~
t-"
~/TO ANCHORAGE
.#(150 MILES)
J J J )j J I I J .I J J !I ~
J j ~1 J j I J lJ
D-APPAOXIMATE AREA REQUIRED
FOR MITIGATION PAOMGRAM
CANDIDATE MITIGATION LANDS-FEDERAL
OWNERSHIP
CANDIDATE MITIGATION STATE/BOROUGH
OWNERSHIP
EXISTING STATE/FEDERAL PARKS &REFUGES
O>/t.,
~
LEGEND-oo
I
I POTENTIAL MITIGATION LAN~,I J~.1
I j 0 10 20 30 40 ~OMILES
I J SCALE
SUSITNA AREA LAND OWNERSHIP
O'10 20 30 40 50 MILES
I i
SCALE
•INCLUDES SELECTED lANDS
c::J
~
CJ
C:J
LEGEND
FEDERAL ..NATIVE *
STATE c:J lEGISLATIVELY DESIGNATED AREA
STATE SELECTED CJ MIXED -lAND OWNERSHIP IS TOO
COMPLEX TO DEPICT AT THIS SCALE.
BOROUGH *OWNERSHIP IS AT lEAST 60%PRIVATE
WITH REMAINDER STATE.BOROUGH/'JATIVE
I ..].J J 5 I I J j
J ~~1 1 }J J ]1 1
CONCLUSION ..LAND USE
o DEVELOPMENT O'F ACCESS ROUTE BY
PROJECT LEADS·TO DEVELOPMENT
OPPORTUNITIES ON ADJACENT LANDS
REMAINING ISSUES.
o .FISHERIES AND HYDROLOGY
DEVELoPMENT OF MANAGEMENT PLANS
LOWER RIVER STUDIES
ICE DYNAMICS
o WILDLIFE AND VEGETATION
SELECTION OF MITIGATION LANDS
DEVELOPMENT OF MANAGEMENT PLANS
)~J ~J .~I J.J ~)1 I )I
j j I ]11 1 .~
REMAINING ISSUES
o SOCIOECONOMICS
WORKER.TRANSPORTATION
SHIFT /ROTATION AND ACCOMODATIONS
FISH AND WILDLIFE USERS'ANALYSIS
o.LAND USE
DETERMINE PUBLIC ACCESS POLICY
tJ)Q ~
Z Wt-o 0 ~
w-I-...w ~
C.tn en
tn tn Z
0 0QZ_.
Z 0 t-
CJ :)-I:l.
U.t-O ,M!'I/
a.tnZUi.0 U.Z
0 .0 0-CJ0 tn
_.
tn Z tn
W -::)-tnZ00 .......>«r:r:z ...0
::)<C,<C Z
Z 0 z z 0-tn U.«0-u.0 0 0 0 ~,
143
POTENTiAL SOURCES OF FUNDiNG
I
II'
)J 1 )1 j 1 J I J »
~
.f;>.
»
o STATE CONTRIBUTION
o TAX EXEMPT DEBT
o RURAL ELECTRIFICATION,
ADMINISTRATION GUARANTEED LOAN
o TAXABLE DEBT
"z-cz
:::::»
LL
LLo
enwoa=
:::::»oen
~«-I-
Z
W
I-o
C.
zo-I-:»m-a:
I-z
O'
(J
W
l-
e(
I-m
>to--~aw
o
oz
~
IJ..
Zo-l-
e(
N-...J-CD
e(
I-m
w
l-
e(
a::
o
oz
~
IJ..
I-
Z
W
Z
e(
~.
a:wa.
o
-
1448
)\J ~--l li it );
J j J
....
.f>.
.s:.-o
POTENTiAL SOURCES OF FUNDiNG
TAX EXEMPT DEBT
o REVENUE BONDS
LEVEL DEBT SERVICE
V ARIABLE RATE BONDS
CREEPING COUPON BONDS
PUT BONDS
INSURED BQNDS
o TAX EXEMPT COMMERCIAL PAPER
o GENERAL OBLIGATION BONDS
o LEVERAGED LEASE
C'
Z-C
Z
~
U.o
owo
D:a
0-
..I
<C-t-
Zw
bc.
z
c(o
.J
Q
W
W...
Z
c(a:
~
~
zo-ti·a:
t-tn-Z-:Eo<
zo-t(
u-u.-a:
t-o
W
...J
W
.J<a::::»
£c
o
-
~z
~--~~z
~
lL
~lL ex:
(:)wc.<0-
(1)(J)...J
J-'<
aIJ -z (.)
C~
w ex:
en .:E w
t-
~.0 w :E
Ir r:a z 0 :E
W 0 <0::)Q m ...J (.)
~~.
a.
c:>w w w W
...J ...J
...I CD J-CD
ern 112'<<<
~><x -x
><<cr <
•.J I-a.~
f-<a 0 0
-ct t-
,-.-1--:Z
ILl
~l-eo
,~
~
-
~.,__~,,--,__._=__...__--~---___...:1...:...44=_D..~_._"_mtrnr.....'l,",'LiIill _
FINANCING OPTIONS SELECTED
FOR ANALYSIS
OPTION A :TAX EXEMPT REVENUE BONDS COMBINED WITH
STATE EQUITY AND RATE STABILIZATION FUND
OPTION B:REA GUARANTEED LOAN AND TAX EXEMPT .
REVENUE BONDS (50/50)COMBINED WITH
STATE·EQUITY AND RATE STABILIZATION FUND
It
J I
l J ".J l t j »1 )}~'.Ii ,.
,~
FUNDING REQUIREMENTS
(MILLION NOMINAL DOLLARS)
WATANA DEVIL CANYON TOTAL
-4
.$=>.m
OPTION A
TAX -EXEMPT BONDS
eQUITY
RSF
TOTAL
OPTION B
TAX -EXEMPT BONDS
.REA LOANS
EQUITY
RSF
TOTAL
6,075 7,049 13,124 .
2,400 ~-2,400
1,013 463 1,476
9,488 7,512 17,000
2,736.7,049 9,785
.2,332 --2,332
2,700 --2,700
888 463 .L 351
8,656 7,512 16,168
ENERGY COST COMPARISON
50....•
::::::..
RATE STABILIZATION fUND Lil
OPTION A
5
45
25
20
40
35
30
LEAST -COST
THERMAL \..,,.",..,.".....
~..~..FULL FUNDING WITH ;........'_____..,..,..,..
TAX EXEMPT BONDS]I ~~,•.
/~'II.'I.I'"-_......_.
I ~..-~....._---------."~..,..,...OPTION B.-~
/~~~~tii£;::1;;l;;i'~-..
~..,~"wi""";;::;lUI15-1\i!_;R:;i!~1.{t~~i.'·'~
:111 11 •
••1'"10
z->
<!Ja:
W
Z
W.c
u..~o~.....
...-0-
CJ)
O-J
0«'zw-..J:;
«0
CJ)zw
-Jo
J:
~
201020052000
01 I i I I I I • I I Iii I I
1996
YEAR
1
I~
1,-,)••
I s j J )
r )1
I
Ia
•i J 11 I ,J ]lit J ]t
COMPARISON,;OF STATE EQUITY
AND RSF CONTRIBUTIONS'
(IN 'MILLION DOLLARS)
....
-1:0.
CD
NOMINAL DOLLARS
EQUITY
RSF
TOTAL
IN 1983 DOLLARS
EQUITY
RSF
TOTAL
OPTION A
$2,400
1,013
$3,413
$1,519
396
$1,915
OPTION B
$2,700
888
$3,588
$1,707
347
$'2,054
450..,-----------------------....,
10%OF OIL..AND GAS REVENUES (DOR MEAN)
400
350
300
encr:250<-I
-Ia
Q
~
~200
d
Qz
zo
:i 150-I
~
1QO
50
STATE CONTRIBUTION REQUIRED
FOR WATANA
-
1985 1990
YEAR
1995 2000
YEARLY STATE CONTRIBUTIONS
FOR FINANCING OPTIONS A AND B
149
l l )J J j])1 1 1 )1 1 )
.....
01o»
iSSUES NEEDING RESOLUTION
BEFORE SUSITNA PROJ~CT PLAN OF FINANCE
.CAN BE FINALIZED
A.ECONOMIC AND FINANCIAL VIABILITY OF THE PROJECT
o ACCEPTABLE POWER RATES
o PUBLIC SUPPORT
o EXECUTIVE AND LEGISLATIVE COMMITMENT
....
01om
ISSUES NEEDING RESOLUTION
BEFORE SUSITNA PROJECT PLAN OF FINANCE
CAN BE FINALIZED
B.VALID POWER SALES CONTRACTS
C.TAX-EXEMPT STATUS OF SUSITNA REVENUE BONDS
D.ABILITY AND WILLINGESS OF REA TO GUARANTEE DEBT
IN MEANINGFUL AMOUNTS
J J .1 11 ,-..•I l t J .J J j
1 ~---))OJ i )-}]J-j 1 .-}
.....
(1Jo
()
iSSUES NEEDING RESOLUTION
BEFORE SUSITNA PROJECT PLAN OF F"INANCE
CAN BE FINALIZED"
E.WILLINGNESS OF THE STATE TO ESTABLISH A DEDICATED
REVENUE SOURCE TO SUPPORT THE PROJECTS FINANCING"
(PROPOSED MAJOR PROJECTS FUND)
F.WILLINESS OF THE STATE TO ALLOW THE USE OF ITS
-MORAL OBLIGATION-TO SUPPORT PROJECT FUNDING NEEDS
TO BE ASSESSED
G.WILLINESS OF RAILBEL T UTILITIES (AND ULTIMATELY RAILBELT
CONSUMERS)TO PAY A PREMIUM PRICE FOR SUSITNA ENERGY
NEEDS TO BE EXPLORED AND VALIDATED