Enron Mail

From:david.portz@enron.com
To:thane.twiggs@enron.com
Subject:RE: ASAP please: ERCOT Questions OOMC & OOME
Cc:l..nicolay@enron.com, charles.yeung@enron.com, luiz.maurer@enron.com,jean.ryall@enron.com, d..steffes@enron.com, m..forney@enron.com, doug.gilbert-smith@enron.com, l..day@enron.com
Bcc:l..nicolay@enron.com, charles.yeung@enron.com, luiz.maurer@enron.com,jean.ryall@enron.com, d..steffes@enron.com, m..forney@enron.com, doug.gilbert-smith@enron.com, l..day@enron.com
Date:Thu, 15 Nov 2001 08:16:33 -0800 (PST)


Thane -- Would you speak with John Forney agian and then try to reach Ken S=
aathof to reconfirm that OOMC is essentially a "be ready" instruction, rath=
er than a "be running" instruction? John Forney said that John Adams will =
today seek guidance from his boss on this matter, and it would be good if K=
en Saathof could confirm this back to Adams. We are seeking to get this =
quickly resolved so that ERCOT will direct an OOME dispatch, (electronicall=
y, or if need be, by an ERCOT dispatcher's phone call) before Frontera has=
to run its plant. Please bring me in as necessary and keep me informed of=
progress. We will want to get Doug Gilbert-Smith's input on whether prepa=
rations should continue on making the RMR argument to the PUCT as to plants=
positioned like Frontera, even if the specific issue as to Frontera is fav=
orably resolved in the next few days. --David=20


-----Original Message-----
From: =09Twiggs, Thane =20
Sent:=09Thursday, November 15, 2001 9:01 AM
To:=09Nicolay, Christi L.; Yeung, Charles; Maurer, Luiz
Cc:=09Ryall, Jean; Steffes, James D.; Portz, David; Forney, John M.; Gilber=
t-smith, Doug; Day, Smith L.
Subject:=09RE: ASAP please: ERCOT Questions OOMC & OOME

Here are a few additional points: =20

I spoke with Ken Saathoff at ERCOT last week (he is the director of technic=
al operations) and he agreed that an OOMC instruction is essentially a "be =
ready" instruction and an additional OOME or another type of unit specific =
instruction is necessary for the plant to deploy. He is John Adams boss, so=
there is a disconnect between the two levels. In addition to Kent, I spok=
e to Mark Walker the senior corporate counsel regarding payment, or lack th=
ereof and he suggested that the only method would be to dispute the settlem=
ent statement and use that process. Going forward however, that is not an =
effective mechanism due to the delay in payment and the necessity to prove =
your cost structure.

In speaking with Forney a few minutes ago it sounds like he may have convin=
ced John Adams, but I would be happy to call Kent Saathoff if you feel that=
would help.

-----Original Message-----
From: =09Portz, David =20
Sent:=09Wednesday, November 14, 2001 6:12 PM
To:=09Nicolay, Christi L.
Cc:=09Gilbert-smith, Doug; Baughman, Edward D.; Miller, Jeffrey; Forney, Jo=
hn M.
Subject:=09Ercot Questions OOMC & OOME


Forwarded as discussed. Doug Gilbert Smith has asked that your group draft=
a complaint to the PUCT regarding this misinterpretation of the Protocols =
by the ERCOT ISO, which effectively requires a generator called on for the =
OOMC ancillary service to run its plant, and sidesteps the obligation to pa=
y an OOME price component when the plant's output is utilized by ERCOT. Th=
e OOMC compensation is currently negligible (and recovery of actual costs u=
nder Protocols Sec. 6.8.2.1(6) may take a long time), and the OOME compensa=
tion has various problems as well: (1) the more ERCOT calls on a plant for =
OOME, the the lesser the OOME price paid (Protocols Sec. 6.8.2.2 -- Heat Ra=
te value decreases), and (2) plants directed to provide, say, 135MWs of OOM=
C/OOME, are not allowed to generate above 135 MWs in an interval (thus runn=
ing the plant economically at a lower heat rate) to sell the excess in the =
marketplace. The Frontera plant, a customer of EPMI acting as QSE, is locat=
ed such that ERCOT is and will be consistently telling the plant via its QS=
E to provide OOMC -- to produce energy going north on a line in South Texas=
. Doug says we should advocate to the PUC that plants in such a position sh=
ould be Reliability Must Run ("RMR") and be paid at an adequate premium for=
their support of the system' reliability.

I noted to you as well that this is likely to be a dispute with ERCOT over =
the interpretation of the Protocols, conducted under Protocols Section 20, =
and we would appreciate any reg. group efforts toward preparation for iinit=
iating such dispute. Frontera has indicated they will not provide OOMC tom=
orrow even if ERCOT tells us, their QSE that it should be dispatched. Thus =
we are caught in the middle. The legitimate bases for not complying with a=
n ERCOT dispatch instruction are stated in Protocols Section 5.4.4(2): "thr=
eat to safety, risk of bodily harm or damage to the equipment, or otherwise=
is not in compliance with these Protocols". Though the Protocols Sections=
1-22 seem to recognize as to other capacity- oriented ancillary service pr=
oducts that it is 'generating capacity available but not energy delivered t=
o the grid', I have not seen this made clear as to OOMC. The Operating Gui=
des' definition of OOMC, page 21 seems to recognize this however, and Secti=
on 2B of the ERCOT Market Guide, p. 8 (Feb 22, 2001) recognizes the distinc=
tion between capacity and generated energy clearly in support of the positi=
on stated by John Forney below.=20

Sorry for the long e-mail -- I was trying to provide a statting point for y=
our group.
-----Original Message-----
From: =09Forney, John M. =20
Sent:=09Wednesday, November 14, 2001 12:27 PM
To:=09Portz, David; Gilbert-smith, Doug
Subject:=09Ercot Questions



David,
I need some help with an Ercot protocol interpretation:

Frontera has been issued OOMC requests by the ISO on numerous occasions, s=
tarting September 14th. This Out of Merit request is issued if no mkt bi=
ds exist to solve congestion, whether local or zonal.
The OOMC, as I understand it, reserves capacity for Ercot and the premium =
is predetermined based on a formula mentioned in the protocols. The formu=
la is based on the replacement reserve clearing price, which currently is =
zero. This is because the replacement reserve market is non-existent. An=
announcement on how the OOMC capacity payments will be calculated is due o=
ut this week, per Mark Patterson.

The second component of this option is OOME. This is a request for actua=
l energy related to the OOMC option. The strike price is calculated from =
a preset heat rate multiplied by the HSC daily price, as mentioned in the p=
rotocols. So the OOMC/OOME ws designed to work like the ancillary services=
with a capacity award and an energy component. I think that this is the s=
pirit of the OOM's, as mentioned in Section 6 of the Protocols.

=20
Here is the problem:
the head of Ercot Market Operations, John Adams, interprets the protocols=
to mean that OOMC requries the plant to be generating. When Ercot disp=
atchers had issued an OOMC, they quickly followed up to ask us why we were=
not generating into the grid.
We explained to them, on numerous occasions, that we dont believe OOMC mea=
ns run. If they wanted us to run, then they would need to issue an OOME =
for the actual energy component. I asked my employees to clarify with Er=
cot whether we were being asked to run, yes or no. When instructed to r=
un by Ercot, we had to assume that we were settled based upon the OOME cal=
c, as we were previously under OOMC orders.

I sent at least three e-mails to my Ercot rep, Mark Patterson regarding th=
is issue. I finally caught him by phone and he relayed that he thought Er=
cot's intrepretation was correct. For all of the times that we ran, at=
their request, we werent going to be paid based on the OOME heat rate cal=
c, rather we were going to receive the balancing energy price ( a penalty =
for Resource Imbalance). For example, in the early morning hours we woul=
d receive as little as $1 for electricity that cost $27 to generate. Mark=
also mentioned that when they said run, they expected us to sell to someo=
ne else, or just generate into the imbalance. Mark told me "dont worry,=
you can file to receive your generation expenses in the event that you lo=
st money."



Here is my view:
OOMC does not mean run. It means have the capacity available in the event =
Ercot calls, much like replacement, responsive reserve and non-spinning.
Ercot's interpretation is being decided by the Manager of Mkt Operations, =
a group supposedly unconcerned with price.
If OOMC means to run, then why would the protocols contemplate, or need OO=
ME? They would never have to pay OOME if we were already running into the =
imbalance.
OOMC is an option and the exercise is OOME. This is basically the disagre=
ement. This could very well be a $500,000 issue for Frontera.
Why would anyone generate for $27 and dump to the imbalance mkt at $5 in ho=
pes of filing for a "breakeven." Ridiculous.

I spoke with Bill Kettlewell with Customer Relations and he had "no comment=
" on whether OOMC means to generate. Mark Patterson now also has "no comme=
nt."
Bill and Mark said that we needed to file a dispute in order to receive clo=
sure on the OOM capacity payment. I suspect that we will follow this same=
path when we file for OOME reimbursement vs. the imbalance price we will =
receive.

I had instructed my employeess to refuse to turn on the plant (in respons=
e to an OOMC) until we receive an OOME instruction. This has compelled E=
rcot to deploy an OOME request to us, because they need to have us online =
to control local congestion. Would this not be an omission that their vie=
w was incorrect? Section 5.4.4 says that a QSE may fail to comply with an =
Ercot directive if it causes a safety concern, or , Ercot is not in compli=
ance with the Protocols. The latter is in effect.
Ercot is now telling us that they cannot instruct us, or give us an OOME de=
ployment, unless we are already runnnig. I think that this is a softwar=
e issue, not a protocol issue. =20
We worked out an interim compromise with Ercot until this issue can be sett=
led. Once we have been OOMC'd, we will start to gen. Once we reach full=
load, we will request an OOME. If they dont comply, we will shut down =
the unit. Ercot said that " it was entirely reasonable that we would re=
quest to be compensated in the form of an OOME."
The Ercot dispatchers are complaining that OOME requires them to send an in=
struction every 15 minutes. Is this why we are not getting the OOME instr=
uction on a regular basis?

Finally, I stressed to Ercot that I wasnt trying to manipulate prices, via=
OOME or force Ercot into a corner. It just is not the right economic en=
vironment to generate for $27 and sell for $5. Further, operations pers=
onell at Ercot have frelayed their displeasure with me for "forcing them to=
OOME our plant."

Can I get an opinion on whether OOMC means to run? If you agree with me, =
what is our next step? I need to move aggressively on this issue.

Thanks,


JForney
37160