Q&A

  1. Where exactly is the Portlands?
  2. Why is a generating station being built so close to the waterfront?
  3. Why not use the existing Hearn Station?
  4. Why can't energy conservation be the answer to meeting Toronto's growing electricity needs?
  5. Rather than build a big new power station, shouldn't Toronto be pursuing new supply from renewables, such as wind and solar?
  6. Is it true that PEC will use the simple cycle technology, as opposed to the much more efficient, environmentally cleaner combined cycle process?
  7. Will the station have any co-generation capability, such as using steam for district heating?
  8. Will this development interfere with current and planned recreational uses of the waterfront?
  9. Will the station be operating all of the time?
  10. How will this facility impact the surrounding environment?
  11. Will the Portlands Centre affect nearby residential communities?
  12. What's the construction and operating schedule for the Portlands Centre?
  13. How often will PEC run? I’ve heard it will run all the time just to make money.
  14. Why is PEC needed?
  15. Won’t this increase smog?
  16. I’ve heard water coming from the plant is “super chlorinated.”
  17. I keep hearing that PEC didn’t do any environmental assessments.
  18. Is natural gas a clean fuel?

1 - Where exactly is the Portlands?
The Portlands area of Toronto's waterfront is bounded by Commissioner Street on the north, Leslie Street on the east, Unwin Avenue on the South and Cherry Street on the west. This area of the waterfront has historically been, and remains to this day, the industrial and public works section of Toronto's Portlands. This area has never been designated by the Toronto Waterfront Revitalization Corporation for recreational and parkland uses, unlike other large stretches of the waterfront.

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2 - Why is a generating station being built so close to the waterfront?
Portlands Energy Centre is being constructed on the site of the mothballed R.L. Hearn Generating Station in the portlands area. This is the only site that can connect directly to the Hydro One substation located beside the Hearn. This existing substation feeds directly into the grid at this point. There is no comparable location with direct access to a substation within the City of Toronto. The site also has rail access and is close to natural gas pipelines, which will fuel the new plant.Three independent agencies that run Ontario's electricity system are unanimous that generation be built in the Portlands for this reason.

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3 - Why not use the existing Hearn Station?
The cost of renovating and retrofitting the existing Hearn station would be prohibitively expensive. That aside, the Hearn plant is currently leased by Ontario Power Generation to Studios of America, which plans to develop film production facilities on the property - a use very consistent with the waterfront vision of the Toronto Waterfront Revitalization Corporation.

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4 - Why can't energy conservation be the answer to meeting Toronto's growing electricity needs?
This Spring the Ministry of Energy launched an aggressive program to conserve 300 megawatts within the GTA. If Torontonians respond, these savings will dramatically improve Toronto's energy future. However, experts agree that conservation alone cannot fill the rising gap in demand resulting from a growing population and economic activity.

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5 - Rather than build a big new power station, shouldn't Toronto be pursuing new supply from renewables, such as wind and solar?
Renewable energy will play an increasingly important role in supplying power to Ontarians. But Toronto must have a reliable energy source not predicated on whether or not the sun is shining or the wind is blowing. PEC is having discussions with two community partners about the installation of a solar power research facility. Contact us if you have suggestions on how the site could promote and further our understanding about renewable energy.

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6 - Is it true that PEC will use the simple cycle technology, as opposed to the much more efficient, environmentally cleaner combined cycle process?
Because of the urgency to install generating capacity in Toronto not later than 2008, Portlands will use the simple cycle technology during the first phase of its operation from June to September, 2008. That will help ensure Toronto has the power it needs during the high summer peak demand. The station will then be temporarily removed from service over the winter so that work can be completed on the combined cycle technology. The station will be back up and running in the Spring, 2009 as a fully operating combined cycle system.

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7 - Will the station have any co-generation capability, such as using steam for district heating?
Yes. Contrary to some stories, Portlands will be co-generation capable.

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8 - Will this development interfere with current and planned recreational uses of the waterfront?
No. This area of the waterfront has historically been, and continues to this day, home to industries and public works facilities. The Toronto Waterfront Revitalization Corporation acknowledges that the Portlands site was never designated for recreational uses. PEC will be helping to improve existing recreational facilities, such as bike paths, south of the site. As well, the site will be bermed and landscaped, which will include planting 3000 trees.

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9 - Will the station be operating all of the time?
No. Portlands is designed to be a "peaking" station, and will primarily operate at those times of the day when power demands are highest, placing the greatest strain on the existing two transmission lines feeding the city. Portlands will also provide a reliable back-up power supply if the current generating stations supplying Toronto are out of service.

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10 - How will this facility impact the surrounding environment?
The Portlands facility will have a minimal impact on the environment as a result of the station's design and use of highly effective emission control technology. Click HERE for more detailed information.

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11 - Will the Portlands Centre affect nearby residential communities?
The Portlands facility is isolated from residential communities and is expected to have no discernable impacts. The station will be equipped with state-of-the-art emission controls, recognized by Environment Canada and the Toronto Board of Health as being highly effective. Special noise abatement equipment and site design will also ensure quiet operation, which is estimated to be no louder at a few hundred metres away than the sound of rustling leaves in the wind.

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12 - What's the construction and operating schedule for the Portlands Centre?
Site clearing began this spring, following government approval to proceed with the project. Construction will begin in earnest this Fall, and completed by the Spring of 2008, with a schedule in-service of the first 250 megawatts on June 1, 2008. The remaining 300 megawatts of capacity will be in-service in 2009.

PEC is on target to provide 340 megawatts of electricity in June 2008. The plant will operate for four months and then shut down to allow completion as a combined cycle facility.

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13 - How often will PEC run? I’ve heard it will run all the time just to make money.
PEC will run about 40 per cent of the time. Typically during peak hours on regular business days.

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14 - Why is PEC needed?
PEC will increase the reliability and security of Toronto’s electricity supply. Toronto uses the most power in the province, and with increased population and new buildings, that demand will grow. In the 1970s Toronto was half its present size and was capable of supplying much of its own power. Today it is totally reliant on external power sources

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15 - Won’t this increase smog?
Our studies were based on worst case scenarios, where PEC emitted twice the rate of emissions and ran 24 hours a day all year. Even then, PEC will be well below regulated emissions standards. At the closest residence, again, under worst case scenario, smog may increase 0.2 per cent.

A recent study by The City of Toronto shows that most of the smog that’s produced in Toronto comes from cars and home sources such as water heaters or furnaces in the winter.

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16 - I’ve heard water coming from the plant is “super chlorinated.”
Another myth busted. During operation we will inject chlorine into our systems a few times a week to control such things as zebra mussels. The cooling water is “dechlorinated” before it is returned to the lake.

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17 - I keep hearing that PEC didn’t do any environmental assessments.
This simply isn’t true. PEC followed all of the environmental processes required under Ontario law. We conducted an exhaustive study which was submitted to many agencies for review before they gave their approval. These studies are posted on our web site.

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18 - Is natural gas a clean fuel?
Natural gas is a fossil fuel that does have some emissions, but Portlands Energy Centre will produce about half the greenhouse gases, less than a third of the smog causing nitrogen oxides, and about one per cent of the sulphur dioxide of an average coal fired generating station.

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