HomeMy WebLinkAboutAEA REF 15 Letter 01092023 - CORRECTION TO APPLICATION
AEA REF 15 Review Team 1/9/2023
C/O Connor T. Erickson & Karin T. St.Clair
Alaska Energy Authority
813 W. Northern Lights Blvd.
Anchorage, AK 99503
RE: Tidal Energy Corp AEA REF 15 Application
Dear AEA REF 15 Review Team,
Happy New Year, and hope you had a great holiday season,
I am writing because I have found a major error in my AEA REF 15 application. In the
project cost calculations, I use the estimate of $15M per MW installed times 678MW for
a total cost of $1,017,000,000. Unfortunately, I should have checked my math a few
more times, because that number should actually be $10,170,000,000. The knock on
effect is that this changes not just the project cost but the tax credit estimates as well.
Attached is an addendum to the application correcting this mistake.
More importantly, I’d like to assuage the fears that this number might cause, as in
making it seem completely unrealistic to pursue this energy source due to the cost of
technology. The $15M/MW installed figure is for current tidal energy extraction
prototypes, and prototypes are inherently very expensive. Each part of these devices
has to be designed, manufactured or sourced, modified for underwater duty, and then
assembled. They are basically bespoke, hand made, one of a kind machines, and also
one quarter of the size (or less) they will eventually have to be.
A simple order of ten of these devices will bring the price per MW installed down
significantly. At one hundred devices, supply chains and manufacturing efficiencies will
quickly drive the price down even further. And as the devices inevitably get larger, the
price will continue to come down very significantly.
By the last phase of turbine installation phase of this this project, the price per MW
installed will have dropped by at least 80 to 90%. This cost curve has even proven out
in the solar and wind industries, which have both seen their costs per MW installed drop
by 90+% over the last decade.
In the attached revision/addendum I have listed estimates to reflect this expected
decline in cost of the hydro kinetic power turbines. The total estimated project cost is
$2,694,680,000 for 687MW capacity, or $3.9M per MW installed. This includes the
costs bringing the current turbine solutions from prototypes into commercial viability as
well as the electrolysers required to make hydrogen. Future tidal fields’ are estimated to
be less than $2M/MW installed.
821 N St., Suite 207
Anchorage, AK, 99501 lee@tidalenergycorp.com
Cell: (504) 875-8223
Office: (907) 274-7571
For comparison’s sake, new nuclear power plants, including advanced Small Modular
Reactors, are currently estimated at $5M/MW installed, without hydrogen generation.
Multiple tidal devices globally are at Technology Readiness Level 8/9 and ready for
commercialization. Current data underscores the benign nature of these devices with
zero adverse affects to marine life in millions of interactions. Furthermore, Alaska stands
to reap an outsized proportion of the rewards for exploiting this technology as 47GW of
the estimated 50GW of estimated tidal power in America are in state waters.
Another change has been added regarding the ‘Domestic Content’ portion of the
Infrastructure Act. The domestic content bonus is 10%, not 3%.
A change has been added as federal guidelines have now clarified that the PTC or ITC
can be ‘stacked’ with the green hydrogen production subsidy.
Thank you for the opportunity to amend the above referenced application. Attached to
this letter are the updated numbers.
Sincerely,
Chris Lee
821 N St., Suite 207
Anchorage, AK, 99501 lee@tidalenergycorp.com
Cell: (504) 875-8223
Office: (907) 274-7571
Renewable Energy Fund Round 15
Grant Application – Standard Form
3.2 Budget
3.2.1 Funding Sources
Indicate the funding sources for the phase(s) of the project applied for in this funding request.
3.2.2 Cost Overruns
Describe the plan to cover potential cost increases or shortfalls in funding.
As the proposed costs are part of bids by established companies, who are both leaders in their
field with long and stellar reputations, the expectation is that the work will be completed on time
and under budget. If, however, it is determined the subs will not be able to complete their work
under budget, proactive adaptive management will allow TEC will foresee this and begin cutting
portions of tasks in their bids to keep the project under budget. The cuts will come from less
desirable areas of site discovery and off loading of tasks from the subs to TEC.
3.2.3 Total Project Costs
Indicate the anticipated total cost by phase of the project (including all funding sources). Use actual
costs for completed phases. Indicate if the costs were actual or estimated.
Grant funds requested in this application $1,400,000
Cash match to be provideda $0
In-kind match to be provideda
In-kind Project Management/Project Development services.
$280,000
Energy efficiency match providedb N/A
Total costs for project phase(s) covered in application (sum of
above)
$1,680,000
Describe your financial commitment to the project and the source(s) of match. Indicate whether
these matching funds are secured or pending future approvals. Describe the impact, if any, that
the timing of additional funds would have on the ability to proceed with the grant.
No matching funds will be provided for this phase of the project. However, Tidal Energy Corp is
an experienced project development and management firm and will contribute these functions in-
kind to the efforts. Tidal Energy Corp values the functions of project management (5% of total
project cost) and project development (15%) together at 20% of total project costs: .20 X
$1,400,000 = $280,000.
a Attach documentation for proof (see Section 1.18 of the Request for Applications)
b See Section 8.2 of this application and Section 1.18 of the RFA for requirements for Energy Efficiency
Match.
Reconnaissance Estimated $. 3,000,000
Feasibility and Conceptual Design Estimated $ 15,000,000
AEA 23046 Page of 10/04/20221141
Renewable Energy Fund Round 15
Grant Application – Standard Form
3.2.4 Funding Subsequent Phases
If subsequent phases are required beyond the phases being applied for in this application,
describe the anticipated sources of funding and the likelihood of receipt of those funds.
•State and/or federal grants
•Loans, bonds, or other financing options
•Additional incentives (i.e. tax credits)
•Additional revenue streams (i.e. green tag sales or other renewable energy subsidies or
programs that might be available)
As the entirety of current efforts are in the Reconnaissance Phase, future funding will be necessary
for the Feasibility and Conceptual Design, Final Design and Permitting, and Construction phases.
Anticipated sources of funding include:
Federal Funding Opportunity Announcements from the Department of Energy’s Waterpower
Technology Office (DOE WTPO) and Office of Clean Energy Demonstrations (DOE OCED).
Private capital.
DOE Loan Program.
In 2021, the Bipartisan Infrastructure Act recognized marine energy development as eligible for the
Production Tax Credit and Investment Tax Credit. This has finally given marine energy the same
tax credits that the solar and wind industries have enjoyed since 2008, and which have been THE
major factor in the meteoric rise of those industries. Developers can select the PTC or the ITC, and
‘stack’ either with the green hydrogen subsidy.
Final Design and Permitting
***Permitting for the entire project will be covered by
this cost. Engineering for the or 1st 50MW installed is
($75,000,000 + $450,000,000) X .04) = $21,000,000
Another $20,000,000 is estimated for design and
engineering of infrastructure associated with
connecting the turbine field to the electrolyzer plant
and the local grid(s). Further engineering to refine the
turbines and installation solutions will be required for
future phases.***
Estimated
$ 41,000,000
Construction Estimated $ 2,635,680,000
Total Project Costs (sum of above)Estimated $ 2,694,680,000
Metering/Tracking Equipment [not included in
project cost] Ongoing environmental and biological
monitoring is expected to be required for the duration
of the project. Est. $1,000,000/yr X 30 years+
Estimated $ 30,000,000
AEA 23046 Page of 10/04/20221241
Renewable Energy Fund Round 15
Grant Application – Standard Form
Production Tax Credits (PTC) of $0.025/kWh, or $25.00/MWh + 10% Domestic Content bonus =
$27.50/MWh
Low end estimated electricity production at 547,500 MWh/yr* X $27.5/MWh = $15,056,200/yr
High end estimated electricity production at 3,723,000 MWh/yr* X $27.5/MWh = $102,382,500/yr
OR
Investment Tax Credits (ITC) of 30% of total project costs:
Total project cost of $2,694,680,000 ^ X .30= $808,404,000
+10% ITC bonus for Domestic Content = $269,468,000
ITC Potential Total @ 40% = $ 1,077,872,000
PLUS Federal guidance states that the PTC or ITC and the $3/kg H2 subsidy can be
‘stacked’.
$3/kg green hydrogen subsidy from USG.
Low end: 547,000 MWh/yr*/~50kWh per 1kg of H2 = 10,940,000kg H2/yr X $3 = $32,820,000/yr
High end: 3,723,000 MWh/yr*/~50kWh per 1kg of H2 = 74,460,000kg H2/yr X $3 = $223,380,000/yr
Energy sales via direct connection to AK Railbelt Grid and hydrogen production as feedstock for
ammonia production.
*= Figures are from ‘Estimate of Tidal Power’ in Attachments
^= Figure is from ‘Section 3.2.3, Phase Four Construction Estimate’
AEA 23046 Page of 10/04/20221341
Renewable Energy Fund Round 15
Grant Application – Standard Form
Phase 3 — Final Design and Permitting
Milestone or Task
Anticipated
Completion
Date
RE- Fund
Grant Funds
Grantee
Matching
Funds
Source
of
Matchi
ng
Funds:
TOTALS
(List milestones based on
phase and type of project. See
Sections 2.3 thru 2.6 of the
RFA )
$$$
Final Design and Permitting will
be based on Reconnaissance
and Feasibility and Conceptual
Design phases. However,
Permitting issues will likely be
resolved via results from the
PNNL Bio/Env study and
Regulatory/Permitting
Consulting. (Milestones 2 and 7
of the Reconnaissance Phase).
A “ballpark”
estimate can
be made as
Design costs
are typically
3-4% of total
project costs.
We are using
the higher
end for our
estimates
due to the
newness of
the
technologies.
Total project
cost can be
roughly
estimated by
cost per MW
installed of
turbine power.
At the average
estimate of 678
MW installed
(See Attachment
‘Estimate of Tidal
Power’) X
current estimate
of $15,000,000/
MW installed =
Total estimated
project cost of
$10,170,000,000
.
$
HOWEVER - This number
represents costs if the
turbines are all Prototypes,
which are inherently
expensive. A cost estimate
over time that reflects the
dropping price of turbines as
manufacturing supply chains
are established is below.
$$$
First 5MW @ $15M/MW
installed = $75,000,000 $$
Design/Engineering @4%$$$ 3,000,000
Next 45MW @$10M/MW
installed = $450,000,000 (Total
50 MW)
$$
Design/Engineering @4%$$$ 18,000,000
Design and Engineering for
project infrastructure,
connections to electrolyzer
plant and grid(s).
$ 20,000,000
TOTALS $$$ 41,000,000
Budget Categories:
Direct Labor & Benefits All in $$$
Travel & Per Diem All in $$$
AEA 23046 Page of 10/04/20221841
Renewable Energy Fund Round 15
Grant Application – Standard Form
Equipment All in $$$
Materials & Supplies All in $$$
Contractual Services All in $$$
Construction Services All in $$$
Other N/A $$$
TOTALS $$$ 41,000,000
AEA 23046 Page of 10/04/20221941
Renewable Energy Fund Round 15
Grant Application – Standard Form
Phase 4 — Construction
Milestone or Task
Anticipated
Completion
Date
RE- Fund
Grant Funds
Grantee
Matching
Funds
Source of
Matching
Funds:
Cash/In-kind/
Federal
Grants/Other
State Grants/
Other
TOTALS
(List milestones based on
phase and type of project. See
Sections 2.3 thru 2.6 of the
RFA )
$$$
First 5MW @ $15M/MW
installed = $75,000,000 $$$ 75,000,000
Design/Engineering 75,000,000
@4% = $3,000,000 - Reflected
in Phase 3
$$
Next 45MW @$10M/MW
installed = $450,000,000 (Total
50 MW)
$$$ 450,000,000
Design/
Engineering$450,000,000
@4% = $18,000,000 -
Reflected in phase 3
$$
Next 50MW @ $8M/MW
Installed (Total 100MW)$$$ 400,000,000
Design/Engineering @4%$$$ 16,000,000
Next 50MW @ $6M/MW
Installed (Total 150MW
installed)
$$$ 300,000,000
Design/Engineering @4%$$$ 12,000,000
Next 50MW @ $4M/MW
Installed (Total 200 MW
Installed)
$ 200,000,000
Design/Engineering @4%$ 8,000,000
Next 100 MW @ $2M/MW
Installed (Total 300 MW
Installed)
$ 200,000,000
Design/Engineering @4%$$$ 8,000,000
Next 378 MW @ $1.5M/MW
installed - TOTAL 678 MW
INSTALLED
$ 567,000,000
Design/Engineering @4%$ 22,680,000
500MW Hydrogen Electrolyzer
Capacity X $550,000/MW
Installed
$$$ 275,000,000
AEA 23046 Page of 10/04/20222041
Renewable Energy Fund Round 15
Grant Application – Standard Form
HVDC Cabling- 22 Miles to
Anchorage and 38 Miles to
Nikiski @ $2.5M/Mile =
$$$ 95,000,000
Step Up Facilities in Nikiski and
Anchorage for connection to
AK Railbelt Grid $2M X 2
$$$ 4,000,000
Land for Electrolyzer facility
and Step up facilities @ $3M $$$ 3,000,000
To reiterate these figures are
‘ballpark’ without the hard
data to be collected in the
Reconnaissance and Design
phases.
$$$
TOTALS $$$2,635,680,000
Budget Categories:
Direct Labor & Benefits All In $$$
Travel & Per Diem All In $$$
Equipment All In $$$
Materials & Supplies All In $$$
Contractual Services All In $$$
Construction Services All In $$$
Other TBD $$$
TOTALS $$$2,635,680,000
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