Saturday, December 24, 2011

Ontario Electricity Act Being Re-Written - and Other Thoughts for Santa

I stumbled across something yesterday that jolted me away from Christmas planning.  I've not posted much this month as I've been suffering from writer's block in attempting to write Santa my list.  I don't wish  for stuff anymore - I generally mix up the old gift holiday with my murky religious philosophy. It's a season where a muddled mind is unavoidable - so I usually hope for wisdom.
For others
What attribute should I wish for this year?

I was thinking about this when I saw the CBC's Mike Crawley tweet:
At 4pm on Fri before Xmas, McGuinty govt announces proposed changes to how it reports on hydro debt retirement  

Tuesday, December 13, 2011

Kyoto a no-go: Canada exits

There's a lot of press, and commentary, on Canada's long-anticipated withdrawal from the Kyoto Protocol.
I've visited the International Energy Agency (IEA) site to grab a spreadsheet of CO2 Emissions from fuel combustion (the bulk of emissions), and done a couple of brief calculations to develop illustrations of why Canada exited Kyoto, and when we fell behind on our targets.

The Kyoto Protocol was signed in December of 1997.  It set a base year of 1990 - some would say because of the skill of negotiators from countries that didn't have growing GHG emission between 1990 and December 1997.  Especially countries with recovering eastern bloc ecosystems.

Monday, December 12, 2011

Secret Deals between Public Power in Ontario and Quebec


There have long been suspicions that Ontario has been dumping hydroelectric production.    Earlier this year a report  indicated Americans were generating power with the Ontario water allocation we were unable to use.  As the year progressed and water levels of the great lakes remained well above 2010 levels, it became apparent that Ontario’s hydro levels were producing at new lows as the year progressed.  I reviewed generation figures by site for September, and noted a big drop in the output from the unregulated segment of the Ontario Power Generation (OPG)  Ottawa/St. Lawrence Plant Group .  I made inquiries as to whether the water sharing agreements from the Niagara River were mirrored for rivers shared with Quebec at the time, which went unanswered.  Now I believe I’ve stumbled upon the proof that we have agreements with Quebec resulting in exports, and generation, that are not being reported.

Monday, November 28, 2011

A Dubious Distinction: Another Wind Record For Ontario

Sunday November 27th saw a record for hourly electricity production from Ontario's wind turbines.
Hour 10 has 1427MW recorded, which is 1MW higher than the 1426 recorded for hour 9 only two Sundays before.(endnote 1)  The day was also notable as mild temperatures further reduced Ontario's demand, which had already been trending down for the previous 6 weeks.


Comparing hourly production data from Sunday November 27th, 2011, to the production from Sunday, November 28th, 2010, and estimating hourly demand from intertie activity, shows that the additional wind generation of 20,119 MWh coincided with a drop in demand of approximately 38,365MWh of demand.(endnote 2)   That required over 58GWh  of other supply to be curtailed, or exported, which is essentially all production from natural gas and coal that occurred in 2010.  Cas and coal reductions were only about 25.6GWh, nuclear 22.1GWh, and exports were upped by 10.5GWh.


Nuclear Hydro Wind Gas Coal Other Ontario Demand Net Exports
2010 240,696 83,415 6,782 52,156 8,082 2,424 371,778 21,008
2011 218,610 81,907 26,901 29,280 5,242 3,046 333,413 31,573
Variance -22,086 -1,508 20,119 -22,876 -2,840 622 -38,365 10,565


Saturday, November 26, 2011

Perspective on Ontario's Electric System Operator 18-Month Outlook


On our American neighbour's Day of Thanksgiving, the Ontario's Independent Electric System Operator (IESO) released it's latest 18-Month Outlook, to May 2013.  The headline summary from the press release 
was that "Over the next 18 months Ontario will continue to have an adequate supply of electricity to meet consumers' needs."
That hasn't been an issue for years, and the present's premier problem was emphasized as the calendar changed over to the US Black Friday, the day American retailers allegedly move from the losses of the previous portion of the year to the profits of the holiday season. Ontario was paying $31.80/MWh to any market that would accept our exports, and, finding limited takers, Bruce Power was being forced to reduce output from it's nuclear units.  Between the 1100MW we found export markets for, and the 300MW we would pay Bruce to prevent the production of, the IESO managed to compensate for the inconveniently high wind output of  1413MW.

Thursday, November 24, 2011

New Report Demonstrates The Market Impact of Renewable Energy Policies


The press release for the OntarioEnergy Board's Market Surveillance Panel (MSP) Monitoring Report on Ontario'sElectricity Markets  noted four recommendations, including: an increase in the frequency with which interties are scheduled, and the associated frequency of demand and intermittent generation forecasts as well as pre-dispatch schedules” and; "accelerating efforts to make wind generators dispatchable ...”  The MSP report's information supports the claims (argued previously here), that the depressed market prices, and dumping of excess generation, will not simply continue, but grow over the next decade if Ontario's supply procurement policies persist.

The Market Surveillance Panel (MSP) report delivers an analysis of “low-price” hours (defined as the Hourly Ontario Energy Price – or HOEP – being below $20/MWh).  In comparing the Ontario Energy Board (OEB) seasons, where winter begins November 1st and summer begins May 1st, the report notes; 
The greater frequency of low-price hours in this year and in the past two years mirrors the general trend of lower Ontario demand and also reflects the increase to Ontario baseload supply, or generation that is offered like baseload supply (i.e. generators with fixed price contracts per MWh delivered).

Thursday, November 17, 2011

Reviewing Ontario's Feed-In Tariff: Part 2


The current feed-in tariff (FiT) review in Ontario provides an excuse to explore some larger topics - like markets, efficiency, climate change and polices intended to lower emissions. FiT programs will drive up the price of electricity which threatens to reduce the movement of energy consumption towards increased use of electricity - a necessity in the eyes of many if overall carbon emissions are to be meaningfully reduced. FiTs, especially those offered with protectionist requirements, discourage trade in electricity, and that, in turn, further reduces efficiency and, therefore, affordability.

The premise that increased electricity is necessary for a low-carbon world has been repeatedly emphasized this year, including in reports on reducing greenhouse gas (GHG) emissions in California, and even more recently in a report, “Scottish Energy 2020?”, put out by the Institution of Mechanical Engineers.  That report noted, “Electricity is actually projected to be the smallest component of Scotland’s energy demand (heat and transport energy being greater)...”  

That sent me to the figures at the back of Part 3 of Canada’s latest (2009) National Inventory Report, to calculate per capita emissions for 3 categories with large residential components.   The resulting graphic shows per capita emissions in Ontario and Quebec (‘Electricity and Heat’ is almost entirely electricity in both provinces, as the ‘heat’ referred to here is primarily the H in CHP - which is essentially absent in these provinces).  I’ve shown emissions from light vehicles, including light trucks.   Most are aware of Quebec’s hydroelectric capacity, but I’m not sure many understand the implications of heating with electricity.  In Ontario, 2011 is likely to see more emissions from heating than from all electricity generation (and both will be dwarfed by the use of light vehicles).

Monday, November 14, 2011

More Wind Records For Ontario - Emissions Rise

Sunday November 13th saw record electricity production from Ontario's wind turbines.   No coal-fired generation was replaced, and emissions from electricity generation in Ontario increased over the comparable day from the previous year.


The initial IESO data shows 32,401MWh of generation this past Sunday, which would be a record. (endnote 1).
Hour 9 has 1426MW recorded, which is the highest hourly figure recorded.