HomeMy WebLinkAboutEnergy Project Barrier AnalysisAlaska Rural Energy Project Barrier Analysis
Goal:
Understand the barriers to successful project completion at each developmental stage of energy
projects. While the REF is a grant funded program, the aim is to use these results as a first
approximation of barriers for non-grant financed projects. Rural Power System Upgrades will also be
used for similar reasons. Grant financed projects will be taken as the best case scenario for project
development where the barriers for completion will be at the lowest.
This will help supplement the Barriers to Private Energy Investment study headed by the Alaska Center
for Energy and Power under AEA’s Alaska Affordable Energy Strategy program.
Method:
Use the Renewable Energy Fund application scores and project outcomes to develop a qualitative
method to describe project barriers and a quantitative estimate of the prevalence of those barriers.
Proposals will be organized by technology type (hydro, wind, solar, geothermal, biomass, etc.) and
project development stage (reconnaissance, feasibility, conceptual design, final design/permitting,
construction).
Description of Datasets
1. REF
a. 9 rounds
b. 2008-2016
c. RE projects
d. 852 applications
e. 250ish funded projects, some with multiple grants
f. Make to construction:
g. Operational projects:
2. Scoring process
a. Stage 1
b. Stage 2
i. Numerical values
ii. B/C
1. ISER, fuel price projections
2. Contracted economists
3. No/little sensitivity analysis (stress testing)
iii. DGGS, DNR, Forestry
iv. Summary notes
c. Stage 3
3. Challenges interpreting data
a. Multiple people
b. Some changes in philosophy
c. Learning curve
Project as a Whole—Not Broken out by Project Phase
Economic Viability
1. The application scores will be analyzed for:
a. Cost effectiveness: Unlike the REF, non-grant financed projects must be cost-effective.
The projects with a B/C<1 will be deemed as not cost effective. We will not second
guess the analysis done at the time by rerunning the economics using current fuel price
forecasts. Some amount of sensitivity analysis will be done to see how close to 1 the
B/C ratios are.
Figure 1
Applicants rosier picture of project. AEA generally has had optimistic modeling and scenarios. Economic
assumptions changed by year, difficult to directly compare from one year to next—but no purpose in
using hindsight to change base assumption at time.
0%
5%
10%
15%
20%
25%
30%
35%
40%
45%
50%
<0.4 0.5 0.6 0.7 0.8 0.9 1 1.1 1.2 1.3 1.4 1.5 >1.5Axis TitleDistribution of REF Applications with Benefit-Cost ratios
Rounds 0-9 AEA Applicants
Uneconomic
42%
Marginal
15%
Economic
43%
Figure 2
Plurality of project applications not economic. Even construction. Optimistic analysis—grant funds
make sure there are project. Haven’t done sensitivity analysis, not sure what conditions lead to
marginal projects. At B/C=1 the benefits just equal the costs. A bit above that, returns are not great,
can be highly dependent on assumptions.
0%
5%
10%
15%
20%
25%
30%
35%
40%
45%
50%
less than
1
1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 greater
than 1.9Axis TitleDistribution of applications by project phase with benefit-cost
ratios within a certain range
Recon Feasibility Design Construction
Ability to Provide Match
Figure 3
Less match, more likely to not continue (McMahon thesis). Plenty of projects provide sufficient match
for loans. At various stages, very difficult to tell if they could provide for all project stages.
Gamesmanship based on the evaluation process, how much match will improve chances of receiving
grant versus the actual outlay if grant is received. Also doesn’t say much about creditworthiness of the
entity—could they get a loan?
0%
10%
20%
30%
40%
50%
60%
<10%<20%<30%<40%<50%<60%<70%<80%<90%<100%>100%Percent of ApplicationsPercent of Total Project Cost Provided as Cash Match
Distribution of Cash Match For REF Applications
Technical Review
Figure 4
• PM
• Qualifications
• Technical Feasibility
• Financing Plan
0%
10%
20%
30%
40%
50%
60%
6 8 10 12 14 16 18 20Axis TitleTechnical Review Scores
Rounds 1-9 Percent of Applications PM Qualifications Tech Feas Financing Plan
Figure 5
• Readiness: what had been done to date….
• Local Support: Not particularly useful
• Sustainability: not useful
0%
5%
10%
15%
20%
25%
30%
35%
40%
1 2 3 4 5Percent of ApplicationsScore
Distribution of Stage 3 Scores
Project Readiness Local Support Sustainability
Figure 6
Notes for why proposals are rejected. These also include funded projects. Obviously still risks with any
project—benefits and ways deal with risks. Number of projects analyzed by type.
Funded Projects
Project Type
Number
of Funded
Projects
Biomass 33
Geothermal 9
Heat Pump 4
Heat Recovery 33
Hydro 55
Hydrokinetic 3
Other 5
Solar 6
Transmission 8
Wind 64
0%5%10%15%20%25%30%35%40%45%
Pre-commercial tech
Site Control
Not Economic
Incomplete Resource Assessment
Poor Project Scoping
Not Technically Feasible
Lack of Business Plan
Environmental Permitting
Lack of Experience/Expertise
No Agreements with Utilities
Insufficient Resource
Better Option(s) for communtiy
Adverse Impact on Current System
Incomplete Prior Phases
Poor Cost Estimates
Other
Multiple Barriers Identified
No Barriers Identified
Percent of Proposed projects with identified risks
(based on Round 1-9 of Renewable Energy Fund Stage 2 Comments)
Project Outcomes
0%20%40%60%80%100%
Biomass
Geothermal
HeatBiofuel
HeatHydro
HeatPump
HeatRecovery
HeatWind
Hydro
Hydrokinetic
Other
Solar
Transmission
Transmission, Other
Wind
Total
Chart Title
Number Operational Number Continuing to Operation Project will not continue to operation
0%10%20%30%40%50%60%70%80%90%100%
Recon
Feasibility
Design
Construction
Percent of Operational, Expected or Not Expected to Reach
Operational by Project Phase
Operational Continuing to Operation Not Continuing to Operation
Expect to Continue to Construction
0%10%20%30%40%
Continuing to Operation? (1=Yes/ 0=No)
Purely Feasibility Study
No agreement with Utility
Insufficient Resource
Unspecified technical issues
Other Upgrades needed
Land Use Restrictions
Insufficient demand
Poor Design
Challenged Economics
Uncertain--low community priority
Insufficient funding
Went over budget
Different option chosen/Competing Project
No Community Champion
Other Reasons
Reasons why project is not expected to continue to operation
Operations
Figure 7
0%5%10%15%20%25%
Biomass
Geothermal
HeatBiofuel
HeatHydro
HeatPump
HeatRecovery
HeatWind
Hydro
Hydrokinetic
Other
Solar
Transmission
Transmission, Other
Wind
Percent of Operational REF Projects by Type
0%100%200%300%400%500%600%
Gulkana Wood
Falls Creek
Coffman Cove--Naukati Intertie
Haines Wood
Banner Peak Transmission
Unalakleet Wind
McGrath Heat
Anchorage Landfill Gas
Toksook Farm Expansion
High Battery
Pillar Mtn Wind
Kwigillingok Wind
Eva Creek Wind
Juneau GSHP
Thorne Bay Wood
Akutan Hydro
Tuntutuliak Wind
Shaktoolik Excess Wind
Sand Point Excess Wind
Saint Paul Fuel
City Biomass
Snettisham Line
Pelican Hydroelectric
Chevak heat recovery
Biomass
Point Lay HR
Reported vs. Expected Performance of REF projects
2014 2013 2012 2011 2010 2009
Figure 8
1. Key informant interviews with AVEC & TDX
a. What barriers have been encountered, how have they been mitigated
2. Key informant interviews with RPSU personnel
a. What barriers have been encountered, how have they been mitigated
Walk through Process with a Banker
Outcome:
Hopefully an analysis of the present barriers will be able to provide insight into the risks of renewable
energy development in Alaska, with an eye to how the state can appropriately mitigate those risks.
0%5%10%15%20%25%30%35%
Performing as expected per the application? (1=No/ 0=Yes)
Lower than expected load
No business plan
Maintenance issues
Final Project Smaller than Initially Planned
Other Energy Source Chosen
Not Economic to operate
Other environmental issues
Technical Challenges
Poor Design &/or Equipment Choice
Turbine caught fire
Percent of Operational Projects Citing The Barrier
Barriers to Project Performing to Expectation