The news media and the City are all reporting different
financial losses in FY-2018 for the City electric company.
The City Budget Manager reported “Electric expenditures
exceed budget due to higher than projected purchase power costs. The net of
purchased power(electricity) and CRRs exceed budget by $11.6 million.”
The
Wilco Sun reported that the City owned electric company lost $6.8M.
Well,
they both are correct! It all depends on how you want to “slant” the story.
Here
is the budget for the electric company:
Notice
the highlighted numbers. The City lost $11,635,139 in the Purchased Power line
item. Netting other operational revenues, including CRR credits with the
non-operations revenues results in the $6,844,132 number.
So
what are CRR credits? See the definition from ERCOT.
A Congestion Revenue Right (CRR) is a
financial instrument that results in a charge or a payment to the owner, when
the ERCOT transmission grid is congested in the Day Ahead Market (DAM). CRRs
may be used as either a financial hedge, or a financial investment. When used
as a hedge, a CRR locks in the price of congestion at the purchase price of the
CRR. When purchased as an investment, it may be used as a financial tool to
speculate whether the congestion rent will be greater than the purchase price.
So in this case it appears Georgetown purchased CRRs at a
fixed price early in the year and when the actual Congestion Transmission Rights
were allocated to Georgetown, the City realized a net gain of $2,975,855.
What are Congestion Transmission Rights? Again from
ERCOT.
A transmission congestion right (TCR)
serves as a financial hedge against interzonal congestion costs. The TCR gives
its holder the right to receive payment at the current shadow price of energy
for each TCR held for the CSC path being constrained at the specific time of
the constraint. The holder of the TCR is paid by ERCOT for the congestion value
of that CSC.
Congestion occurs the most in West
Texas when there are more wind turbine generators than there are transmission
lines to transport the electricity to the population centers. When the lines
are at peak capacity, ERCOT has to supply electricity from other generators at
a higher costs to meet demand. This higher cost is essentially the congestion
costs. These costs can be offset by the CRRs.
Thus the loss in purchasing power(electricity) is $11.6M while the net loss is $6.8M after considering gains from CRRs and delays in spending money allocated for capital projects.
So why did the City experience a loss of $11.6M in purchasing power(electricity) when the City as fixed price contracts for solar and wind generated electricity?
Stay tuned for the next episode of the
Georgetown watchdog.
No comments:
Post a Comment