Tab 1-Combined_3556_Reimbursable Utility Customers Memo_Unit Cost.pdf

Name of Base Utility System

Account Code / Project Number

Total Annual Cost

Annual Consumption

GVEA 630,394.46$ 2,215,555

Utilities Priv

UESC

ESPC

Subtotal Purchased $630,394 2,215,555 $10,135,565 73,887,328

$10,135,565 73,887,328 Total Cost and Consumption $10,765,960 76,102,883

Extr Elect $4,761,402

Total System O&M $4,761,402

B D E

$0.14147 $0.14147 $0.14147 *as incurred $0.06257 *as incurred

$0.03093 $0.03093 10 $0.01724 $0.01724

$0.00000 $0.17182 $0.42402

Administrative Overhead (3%) $0.01272

$0.27804

$0.43674

$0.18964 $0.14147

Signature of Base Energy Manager Printed Name of Energy Manager

Signature of Base Civil Engineer Printed Name of Base Civil Engineer

AF FORM 3556, Draft Rev., Mar 13

Capitalized Investment Cost of Facilities Maximum Annual Capacity of Utility System

UTILITY SALES RATES COMPUTATION WORKSHEET

Energy Manager/Phone/E-mail Address

Eielson AFB Electric (kWh) 1Lt Julien Okey/377-2803/julien.okey.1@us.af.mil

$481,637,919 280,320,000

DATA INPUT

Military Labor

Purchased

(See) AFI 32-1061, Providing Utilities to US Air Force

Installations

Base Produces Utility - Cost to Produce

$0

Utility System O&M

640,935.36$

Subtotal Produced $0

Total Cost Less Military Labor $10,765,960

Customer Classifications

$640,935 Total O&M Cost Less Military Labor $4,120,467

RATE CALCULATIONS

A C

MFH and Privatized MFH

Unit Cost

Non-Federal & Commercial

Organization Unit Cost

Non-DoD (Federal) Agency

Unit Cost

MWR (DoD) Unit Cost

(Exclude Golf Courses)

Basic Cost $0.14147 $0.14147 O&M Costs *as incurred *as incurred

DoD (Federal) Agency Unit

Cost (Include Golf

Courses)

Other Utility Cost $0.03093 $0.03093 Line Losses $0.01724 $0.01724 Less Connection Fee Capitalized Charges Subtotal

DoD Agency USAF Utility Rate (includes MWR Golf Courses)

UTILITY SALES RATE CHARGED TO THE CUSTOMER

Wheeling Charge (if applicable) MFH USAF Utility Rate $0.18964 Non-Federal Organization USAF Utility Rate Local Prevailing or Utility Provider Rate Non-DoD Federal Agency USAF Utility Rate $0.18964

Category C MWR USAF Utility Rate (Except Golf Courses) Date

Use this form to calculate the cost of "Other Utilities" used in the production and distribution of Electric Power.

PART I. Quantities of Other Utilities Used to Produce Electricity (Document Assumptions On Separate Sheet) A. Water KGal Example:

(1) For system cleaning, washdowns

(2) For plant operations

(3) For production and distribution facilities B. Wastewater KGal Example:

(1) For production and distribution facilities C. Natural Gas MCF Example:

(1) For heating power production and distribution facilities

(2) For production processes (steam production) D. Electricity kWh Example:

(1) For production and distribution facilities

(2) For powering production and distribution facilties

* When not metered, use best engineering judgment to estimate utility consumption.

PART II. Cost (Use DoD Agency Sales Rate Per Unit )

A. Water 0.00 KGal X $0.00000 /KGal = $0 B. Wastewater 0.00 KGal X $0.00000 /KGal = $0 C. Natural Gas 0.00 MCF X $0.00000 /MCF = $0 D. Electricity 4476790.00 kWh X $0.14147 /kWh = $633,313 E. Other (Plant Steam Use) 166,637.83 Mbtu X $10.22446 /Unit = $1,703,782 F. Other (Locomotive fuel) 5,904.00 Gal X $2.89000 /Unit = $17,063

Total Cost $2,354,157

Annualize the Total Cost of "Other Utilities Required to Produce and Distribute Electricity".

Total Cost Periods/Year Annualized Total Cost

$2,354,157 X 1 = $2,354,157

PART III. Calculation of Other Utility Cost

Divided by Unit = /Unit

AF FORM 3556, Draft Rev., Mar 13

0.0

Other Utility Cost Calculation Worksheet - Electric

Enter Time Selected for Qualification Period (Day, Week, Month, Quarter, or Year)

0.0

$2,354,157 76,102,883 $0.03093

0.0

4,476,790.00

Enter Quantities from Part 1 Above

Enter Local Rate and/or

Calculated Cost per unit

Divide total cost (from Part II) by the total KWH purchased and produced for the same period of time and show this amount on LINE 39 of Utility Sales Rates Computation Worksheet

/ Project Number

Total Annual Cost

Annual Consumption

Utilities Priv

UESC

ESPC

Subtotal Purchased $0 0 $14,585,326 1,356,898

$14,585,326 1,356,898 Total Cost and Consumption $14,585,326 1,356,898

50% Utilidor $1,118,797

Total System O&M $1,118,797

B D E

$10.74902 $10.74902 $10.74902 *as incurred $0.82453 *as incurred

$2.53622 $2.53622 10 $1.32852 $1.32852

$0.00000 $16.91785 $32.35613

Administrative Overhead (3%) $0.97068

$21.24927

$33.32682

$14.61376 $10.74902

Signature of Base Energy Manager Printed Name of Energy Manager

Signature of Base Civil Engineer Printed Name of Base Civil Engineer

AF FORM 3556, Draft Rev., Mar 13

Category C MWR USAF Utility Rate (Except Golf Courses) Date

Date

DoD Agency USAF Utility Rate (includes MWR Golf Courses)

UTILITY SALES RATE CHARGED TO THE CUSTOMER

Wheeling Charge (if applicable) MFH USAF Utility Rate $14.61376 Non-Federal Organization USAF Utility Rate Local Prevailing or Utility Provider Rate Non-DoD Federal Agency USAF Utility Rate $14.61376

Less Connection Fee Capitalized Charges Subtotal

Other Utility Cost $2.53622 $2.53622 Line Losses $1.32852 $1.32852

MWR (DoD) Unit Cost

(Exclude Golf Courses)

Basic Cost $10.74902 $10.74902 O&M Costs *as incurred *as incurred

DoD (Federal) Agency Unit

Cost (Include Golf

Courses)

A C

MFH and Privatized MFH

Unit Cost

Non-Federal & Commercial

Organization Unit Cost

Non-DoD (Federal) Agency

Unit Cost

$0

Total Cost Less Military Labor $14,585,326

Customer Classifications

$659,786 Total O&M Cost Less Military Labor $459,011

RATE CALCULATIONS

$555,751,342 3,285,000

DATA INPUT

Military Labor

Purchased

(See) AFI 32-1061, Providing Utilities to US Air Force

Installations

Base Produces Utility - Cost to Produce

$0

Utility System O&M

$659,786

Subtotal Produced

Capitalized Investment Cost of Facilities Maximum Annual Capacity of Utility System

Name of Base Energy Manager/Phone/E-mail Address

Eielson AFB Steam (in units of MBtu = Million Btu) 1Lt Julien Okey/377-2803/julien.okey.1@us.af.mil

Use this form to calculate the cost of "Other Utilities" used in the production and distribution of Wastewater.

PART I. Quantities of Other Utilities Used to Produce Wastewater (Document Assumptions On Separate Sheet) A. Water KGal Example:

(1) For system cleaning, washdowns

(2) For plant operations

(3) For production and distribution facilities B. Wastewater KGal Example:

(1) For production and distribution facilities C. Steam MBtu Example:

(1) For production and distribution facilities

D. Electricity kWh Example:

(1) For production and distribution facilities

(2) For powering production and distribution facilties

* When not metered, use best engineering judgment to estimate utility consumption.

PART II. Cost (Use DoD Agency Sales Rate Per Unit )

A. Water 0.00 KGal X $0.00000 /KGal = $0 B. Wastewater 0.00 KGal X $0.00000 /KGal = $0 C. Steam 239795.89 MBtu X $10.22446 /MBtu = $2,451,784 D. Electricity 6442210.00 kWh X $0.14959 /kWh = $963,690 E. Other (Aux Heat Fuel) 0 Gal X $0.00000 /Unit = $0 F. Other (Locomotive Fuel) 8,496.00 Gal X $3.05000 /Unit = $25,913

Total Cost $3,441,387

Annualize the Total Cost of "Other Utilities Required to Produce and Distribute Electricity".

Total Cost Periods/Year Annualized Total Cost

$3,441,387 X 1 = $3,441,387

PART III. Calculation of Other Utility Cost

Divided by Unit = /Unit

AF FORM 3556, Draft Rev., Mar 13

$3,441,387 1,356,898 $2.53622

239,795.9

6,442,210.00

Enter Quantities from Part 1 Above

Enter Local Rate and/or

Calculated Cost per unit

Divide total cost (from Part II) by the total KWH purchased and produced for the same period of time and show this amount on LINE 42 of Utility Sales Rates Computation Worksheet

0.0

Other Utility Cost Calculation Worksheet - Steam

Enter Time Selected for Qualification Period (Day, Week, Month, Quarter, or Year)

0.0

/ Project Number

Total Annual Cost

Annual Consumption

Utilities Priv

UESC

ESPC

Subtotal Purchased $0 0 $1,341,141 188,875

$1,341,141 188,875 Total Cost and Consumption $1,341,141 188,875

25% Utilidor 559,398.45$

Total System O&M $559,398

B D E

$7.10066 $6.50182 $6.50182 *as incurred $2.96173 *as incurred

$1.62890 $1.62890 0 $0.00000 $0.00000

$0.00000 $9.62927

$21.32057 Administrative Overhead (3%) $0.63962

$14.85952

$21.96019

$8.13072 $6.50182

Signature of Base Energy Manager Printed Name of Energy Manager

Signature of Base Civil Engineer Printed Name of Base Civil Engineer

AF FORM 3556, Draft Rev., Mar 13

Category C MWR USAF Utility Rate (Except Golf Courses) Date

Date

DoD Agency USAF Utility Rate (includes MWR Golf Courses)

UTILITY SALES RATE CHARGED TO THE CUSTOMER

Wheeling Charge (if applicable) MFH USAF Utility Rate $8.13072 Non-Federal Organization USAF Utility Rate Local Prevailing or Utility Provider Rate Non-DoD Federal Agency USAF Utility Rate $8.72956

Less Connection Fee Capitalized Charges Subtotal

Other Utility Cost $1.62890 $1.62890 Line Losses $0.00000 $0.00000

MWR (DoD) Unit Cost

(Exclude Golf Courses)

Basic Cost $6.50182 $7.10066 O&M Costs *as incurred *as incurred

DoD (Federal) Agency Unit

Cost (Include Golf

Courses)

A C

MFH and Privatized MFH

Unit Cost

Non-Federal & Commercial

Organization Unit Cost

Non-DoD (Federal) Agency

Unit Cost

$113,106

Total Cost Less Military Labor $1,228,035

Customer Classifications

$329,893 Total O&M Cost Less Military Labor $229,505

RATE CALCULATIONS

$70,293,690 730,000

DATA INPUT

Military Labor

Purchased

(See) AFI 32-1061, Providing Utilities to US Air Force

Installations

Base Produces Utility - Cost to Produce

$113,106

Utility System O&M

329,893.20$

Subtotal Produced

Capitalized Investment Cost of Facilities Maximum Annual Capacity of Utility System

Name of Base Energy Manager/Phone/E-mail Address

Eielson AFB Wastewater 1Lt Julien Okey/377-2803/julien.okey.1@us.af.mil

Use this form to calculate the cost of "Other Utilities" used in the production and distribution of Wastewater.

PART I. Quantities of Other Utilities Used to Produce Wastewater (Document Assumptions On Separate Sheet) A. Water KGal Example:

(1) For system cleaning, washdowns

(2) For plant operations

(3) For production and distribution facilities B. Wastewater KGal Example:

(1) For production and distribution facilities C. Natural Gas MCF Example:

(1) For heating power production and distribution facilities

(2) For production processes (steam production) D. Electricity kWh Example:

(1) For production and distribution facilities

(2) For powering production and distribution facilties

* When not metered, use best engineering judgment to estimate utility consumption.

PART II. Cost (Use DoD Agency Sales Rate Per Unit )

A. Water 0.00 KGal X $0.00000 /KGal = $0 B. Wastewater 0.00 KGal X $0.00000 /KGal = $0 C. Natural Gas 0.00 MCF X $0.00000 /MCF = $0 D. Electricity 1307150.00 kWh X $0.18964 /kWh = $247,888 E. Other (Heating Fuel) 23090.2 Gal X $2.58860 /Unit = $59,771 F. Other Unit X /Unit = $0

Total Cost $307,659

Annualize the Total Cost of "Other Utilities Required to Produce and Distribute Electricity".

Total Cost Periods/Year Annualized Total Cost

$307,659 X 1 = $307,659

PART III. Calculation of Other Utility Cost

Divided by Unit = /Unit

AF FORM 3556, Draft Rev., Mar 13

$307,659 188,875 $1.62890

0.0

1,307,150.00

Enter Quantities from Part 1 Above

Enter Local Rate and/or

Calculated Cost per unit

Divide total cost (from Part II) by the total KWH purchased and produced for the same period of time and show this amount on LINE 42 of Utility Sales Rates Computation Worksheet

0.0

Other Utility Cost Calculation Worksheet - Wastewater

Enter Time Selected for Qualification Period (Day, Week, Month, Quarter, or Year)

0.0

/ Project Number

Total Annual Cost

Annual Consumption

Utilities Priv

UESC

ESPC

Subtotal Purchased $0 0 $1,837,010 269,667

$1,837,010 269,667 Total Cost and Consumption $1,837,010 269,667

25% Utilidor 559,398.45$

Total System O&M $559,398

B D E

$6.81215 $6.25291 $6.25291 *as incurred $2.07441 *as incurred

$0.42685 $0.42685 10 $0.72390 $0.66798

$0.00000 $20.36456 $30.40186

Administrative Overhead (3%) $0.91206

$23.77787

$31.31392

$7.34774 $6.25291

Signature of Base Energy Manager Printed Name of Energy Manager

Signature of Base Civil Engineer Printed Name of Base Civil Engineer

AF FORM 3556, Draft Rev., Mar 13

Capitalized Investment Cost of Facilities Maximum Annual Capacity of Utility System

Name of Base Energy Manager/Phone/E-mail Address

Eielson AFB Water 1Lt Julien Okey/377-2803/julien.okey.1@us.af.mil

$57,531,905 282,510

DATA INPUT

Military Labor

Purchased

(See) AFI 32-1061, Providing Utilities to US Air Force

Installations

Base Produces Utility - Cost to Produce

$150,808

Utility System O&M

329,893.20$

Subtotal Produced $150,808

Total Cost Less Military Labor $1,686,202

Customer Classifications

$329,893 Total O&M Cost Less Military Labor $229,505

RATE CALCULATIONS

A C

MFH and Privatized MFH

Unit Cost

Non-Federal & Commercial

Organization Unit Cost

Non-DoD (Federal) Agency

Unit Cost

MWR (DoD) Unit Cost

(Exclude Golf Courses)

Basic Cost $6.25291 $6.81215 O&M Costs *as incurred *as incurred

DoD (Federal) Agency Unit

Cost (Include Golf

Courses)

Other Utility Cost $0.42685 $0.42685 Line Losses $0.66798 $0.72390 Less Connection Fee Capitalized Charges Subtotal

DoD Agency USAF Utility Rate (includes MWR Golf Courses)

UTILITY SALES RATE CHARGED TO THE CUSTOMER

Wheeling Charge (if applicable) MFH USAF Utility Rate $7.34774 Non-Federal Organization USAF Utility Rate Local Prevailing or Utility Provider Rate Non-DoD Federal Agency USAF Utility Rate $7.96290

Category C MWR USAF Utility Rate (Except Golf Courses)

Use this form to calculate the cost of "Other Utilities" used in the production and distribution of Water.

PART I. Quantities of Other Utilities Used to Produce Water (Document Assumptions On Separate Sheet) A. Water KGal Example:

(1) For system cleaning, washdowns

(2) For plant operations

(3) For production and distribution facilities B. Wastewater KGal Example:

(1) For production and distribution facilities C. Natural Gas MCF Example:

(1) For heating power production and distribution facilities

(2) For production processes (steam production) D. Electricity kWh Example:

(1) For production and distribution facilities

(2) For powering production and distribution facilties

* When not metered, use best engineering judgment to estimate utility consumption.

PART II. Cost (Use DoD Agency Sales Rate Per Unit )

A. Water 0.00 KGal X $0.00000 /KGal = $0 B. Wastewater 0.00 KGal X $0.00000 /KGal = $0 C. Natural Gas 0.00 MCF X $0.00000 /MCF = $0 D. Electricity 606981.20 kWh X $0.18964 /kWh = $115,108 E. Other (describe) Unit X /Unit = $0 F. Other (describe) Unit X /Unit = $0

Total Cost $115,108

Annualize the Total Cost of "Other Utilities Required to Produce and Distribute Electricity".

Total Cost Periods/Year Annualized Total Cost

$115,108 X 1 = $115,108

PART III. Calculation of Other Utility Cost

Divided by Unit = /Unit

AF FORM 3556, Draft Rev., Mar 13

0.0

Other Utility Cost Calculation Worksheet - Water

Enter Time Selected for Qualification Period (Day, Week, Month, Quarter, or Year)

0.0

$115,108 269,667 $0.42685

0.0

606,981.20

Enter Quantities from Part 1 Above

Enter Local Rate and/or

Calculated Cost per unit

Divide total cost (from Part II) by the total KWH purchased and produced for the same period of time and show this amount on LINE 39 of Utility Sales Rates Computation Worksheet

DEPARTMENT OF THE AIR FORCE

354TH FIGHTER WING (PACAF)

EIELSON AIR FORCE BASE, AK

24 Feb 22

MEMORANDUM FOR REIMBURSABLE UTILITY CUSTOMERS

FROM: 354 CES/CC

2310 Central Ave Eielson AFB AK 99702-2299

SUBJECT: CY2022 Utility Rates for Customers Located on Eielson AFB

1. The utility reimbursement rates at Eielson AFB have changed per provisions of Air Force Instruction 32-1061, Providing Utilities to US Air Force Installations. The following rates will become effective 1 April 2022:

Privatized MFH DoD Agencies Non-DoD Federal

Non-Federal

Steam ($/MBTU) $14.61376 $14.61376 $14.61376 $33.32682 Base Electric ($/KWH) $0.18964 $0.18964 $0.18964 $0.43674 Water ($/KGAL) $7.34774 $7.34774 $7.96290 $31.31392 Sewage ($/KGAL) $8.13072 $8.13072 $8.72956 $21.96019

2. If you require additional information, please contact 1st Lt Julien Okey, Energy Manager, at 907-377- 2803.

NICHOLAS C. VAN ELSACKER, Lt Col, USAF Base Civil Engineer

Attachment:

Unit Cost

Electric Steam Water Wastewater ($/kWh) ($/Mbtu) ($/kgal) ($/kgal)

$0.141470 $10.74902 $6.2529 $6.5018 *as incurred *as incurred *as incurred *as incurred $0.030930 $2.5362 $0.4269 $1.6289 $0.01724 $1.3285 $0.6680 $0.0000

N/A N/A N/A N/A

$0.18964 $14.61376 $7.34774 $8.13072 Administrative Overhead (3%) N/A N/A N/A N/A

Total: $0.18964 $14.61376 $7.34774 $8.13072

Notes:

Basic Cost = unit cost of generation or production from actual plant O&M accounts O&M = as incurred: any O&M completed on the distribution line for the sole benefit of the customer is added to the customer's monthly bill as a lump sum charge Other Utility Cost = cost of any utility not included in the O&M accounts required to produce the commodity Line Losses = % of (Basic Cost + Other Utility Cost). % line loss per commodity: Electric & Water & Steam = 10%, Wastewater = 0% Capitalized Charges = 10% of the Total capitalized cost /Total annual capacity *** Total capitalized cost = Original cost + Cost of additions or upgrades + cost of repair by replacement - original cost of replaced item *** Total annual capacity = Max demand X Total units of time in a year (electric/steam = 8760 hrs, water/wastewater = 365 days) Administrative Overhead = 3% of the total unit costs for all other charges

Line Losses Capitalized Charges

Subtotal

CY 2022 UTILITY SALES RATES CHARGED TO THE CUSTOMER

Customer Classification: Privatized MFH

Basic Cost O&M Costs Other Utility Cost

$0.141466 $10.74902 $6.2529 $6.5018 *as incurred *as incurred *as incurred *as incurred $0.030934 $2.5362 $0.4269 $1.6289 $0.01724 $1.3285 $0.6680 $0.0000

N/A N/A N/A N/A

$0.18964 $14.61376 $7.34774 $8.13072 Administrative Overhead (3%) N/A N/A N/A N/A

Total: $0.18964 $14.61376 $7.34774 $8.13072

Notes:

Basic Cost = unit cost of generation or production from actual plant O&M accounts O&M = as incurred: any O&M completed on the distribution line for the sole benefit of the customer is added to the customer's monthly bill as a lump sum charge Other Utility Cost = cost of any utility not included in the O&M accounts required to produce the commodity Line Losses = % of (Basic Cost + Other Utility Cost). % line loss per commodity: Electric & Water & Steam = 10%, Wastewater = 0% Capitalized Charges = 10% of the Total capitalized cost /Total annual capacity *** Total capitalized cost = Original cost + Cost of additions or upgrades + cost of repair by replacement - original cost of replaced item *** Total annual capacity = Max demand X Total units of time in a year (electric/steam = 8760 hrs, water/wastewater = 365 days) Administrative Overhead = 3% of the total unit costs for all other charges

CY 2022 UTILITY SALES RATES CHARGED TO THE CUSTOMER

Customer Classification: DoD Agency

Subtotal

Basic Cost O&M Costs Other Utility Cost Line Losses Capitalized Charges

$0.141470 $10.74902 $6.81215 $7.10066 *as incurred *as incurred *as incurred *as incurred $0.030930 $2.5362 $0.42685 $1.62890 $0.01724 $1.3285 $0.72390 $0.0000

N/A N/A N/A N/A

$0.18964 $14.61376 $7.96290 $8.72956 Administrative Overhead (3%) N/A N/A N/A N/A

Total: $0.18964 $14.61376 $7.96290 $8.72956

Notes:

Basic Cost = unit cost of generation or production from actual plant O&M accounts O&M = as incurred: any O&M completed on the distribution lines for the sole benefit of the customer is added to the customer's monthly bill as a lump sum charge Other Utility Cost = cost of any utility not included in the O&M accounts required to produce the commodity Line Losses = % of (Basic Cost + Other Utility Cost). % line loss per commodity: Electric & Water & Steam = 10%, Wastewater = 0% Capitalized Charges = 10% of the Total capitalized cost /Total annual capacity *** Total capitalized cost = Original cost + Cost of additions or upgrades + cost of repair by replacement - original cost of replaced item *** Total annual capacity = Max demand X Total units of time in a year (electric/steam = 8760 hrs, water/wastewater = 365 days) Administrative Overhead = 3% of the total unit costs for all other charges

Line Losses Capitalized Charges

Subtotal

CY 2022 UTILITY SALES RATES CHARGED TO THE CUSTOMER

Customer Classification: Non-DoD Federal Agency

Basic Cost

$0.14147 $10.7490 $6.8121 $7.1007 $0.06257 $0.8245 $2.0744 $2.9617 $0.0309 $2.5362 $0.4269 $1.6289 $0.0172 $1.3285 $0.7239 $0.0000 $0.1718 $16.9179 $20.3646 $9.6293

$0.42403 $32.35614 $30.40186 $21.32057 Administrative Overhead (3%) $0.0127 $0.9707 $0.9121 $0.6396

Total: $0.43675 $33.32682 $31.31392 $21.96018

Notes:

Basic Cost = unit cost of generation or production from actual plant O&M accounts O&M Costs = transmission, distribution, and collection system annual O&M costs per unit of service Other Utility Cost = cost of any utility not included in the O&M accounts required to produce the commodity Line Losses = % of (Basic Cost + Other Utility Cost). % line loss per commodity: Electric & Water & Steam = 10%, Wastewater = 0% Capitalized Charges = 10% of the Total capitalized cost /Total annual capacity *** Total capitalized cost = Original cost + Cost of additions or upgrades + cost of repair by replacement - original cost of replaced item *** Total annual capacity = Max demand X Total units of time in a year (electric/steam = 8760 hrs, water/wastewater = 365 days) Administrative Overhead = 3% of the total unit costs for all other charges

Line Losses Capitalized Charges

Subtotal

CY 2022 UTILITY SALES RATES CHARGED TO THE CUSTOMER

Customer Classification: Non-Federal Organization

Basic Cost