Wis. Admin. Code Public Service Commission PSC 116.06

Current through December 30, 2024

Section PSC 116.06 - Deferred account balance calculation

(1) A deferred account balance debit shall be calculated using the following formula:

If AAFC is [GREATER THAN EQUAL TO] (AAFCF x (1+FCT))

Then DABD = WJR x [AAFC - (AAFCF x (1 + FCT))]

Where DABD = Deferred account balance debit.

WJR = Wisconsin jurisdictional share of the annual native system requirement.

AAFC = Average annual fuel cost.

AAFCF = Forecast of the average annual fuel cost in the approved fuel cost plan.

FCT = Fuel cost tolerance.

(2) A deferred account balance credit shall be calculated using the following formula:

If AAFC is < (AAFCF x (1-FCT))

Then DABC = WJR x [(AAFCF x (1 - FCT)) - AAFC]

Where DABC = Deferred account balance credit.

WJR = Wisconsin jurisdictional share of the annual native system requirement.

AAFC = Average annual fuel cost.

AAFCF = Forecast of the average annual fuel cost in the approved fuel cost plan.

FCT = Fuel cost tolerance.

(3) A utility's fuel cost tolerance shall be set at plus or minus two percent, unless the commission sets a different percentage when approving a fuel cost plan under s. PSC 116.03(3).

Wis. Admin. Code Public Service Commission PSC 116.06

CR 08-070: CR Register February 2011 No. 662, eff. 3-1-11.