Title: Lonsdale Energy Corp'
1- Lonsdale Energy Corp.
- Lessons Learned and Beyond
- A Presentation to Sustainable Communities Forum
- Glenn Stainton Ben Themens
- March 6, 2008
2History of LEC
- Late 1990s Planning began on waterfront areas
for 1.9 million square feet of mixed use,
residential and commercial space on what was then
City-owned land. - 1998 First feasibility studies for district
energy - Investigated several options including
geothermal, conventional hot water or steam
technology, cogeneration and high efficiency
boilers as well as business as usual case - High efficiency hot water systems seemed best
from environmental, technical and financial
perspectives
3History of LEC (continued)
- Beginning of the decade The Breakthrough
-
- Use of mini-plants instead of a large central
plant - Requires less capital initially as the plants are
added to the system as demand grows - Provides flexibility as each plant can use the
most appropriate technology available at time of
construction
4Business Model
5- Lower Lonsdale
- first building was connected in 2004
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7- LEC System has now expanded
- to include the Lonsdale Corridor
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9Pre-insulated pipe imported from Denmark with
self-monitoring leak detection system.
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11Implications for the Building
- More in-building leasable space
- Lower mechanical equipment costs
- Can be cost neutral
- Excellent marketing feature
- Potentially higher property value
- Less responsibility
- No major replacement costs
- Increased reliability
- Potentially more competitive rates
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13District heating tariff how it worksThe theory
- A fixed charge
- Covers fixed costs such as administration and
capital costs that do not vary with demand - Based on capacity reserved by the customers.
- A variable charge
- Covers variable costs such as fuel, electricity
and portion of maintenance cost that varies with
demand. - Based on the amount of heat consumed by
customers.
14District heating tariff how it works
- Commodity Charge
- Variable charge of 0.04498 per kilowatt hour of
heat delivered (January 08) - Covers the cost of gas purchases and adjusted to
follow Terasen Gas Rate 3 - Takes into account system efficiency and
purchasing power
15District heating tariff how it works
- Meter Charge
- Fixed monthly charge of 299.34
- Covers the cost of the customers heat exchanger
meter and metering and invoicing
16District heating tariff how it works
- Capacity Charge
- Fixed monthly charge of 2.93 per kilowatt of
capacity reserved by customer (determined by
P.Eng.) - Covers all costs except gas purchase and customer
specific equipment (meter, HX) - 20-year financial model - 5 rate of return on
City investment
17District heating tariff how it works
- Service Connection Fee
- 20,000 plus 30 per kilowatt of capacity
required by a customer (determined by P.Eng.) -
- Ensures that developers contribute as they are
saving by not providing a boiler room - Provides an incentive to build energy efficient
buildings to decrease capacity requirements
18Lessons Learned
- Diversity of building loads and over-sizing by
building engineers means lower capacity than
predicted - Temperature drop less than 1ºF / km
- Low temperature system not common so some issues
with building designers - Building commissioning is critical
19Lessons Learned
- Expect the unexpected
- Administration / Organizational processes
- FCM Loan and Grant Negotiations
- Announcement November 2003
- First Disbursement December 2005
- Request to extend the service area June 2006
- Amendment to extent service area Sept. 2007
- PST
- Continued efforts to ensure level playing field
20Lessons Learned
- Expect the unexpected (Contd)
- Public Relations
- Communicate with customers
- Communicate with the public
- Communicate with other organizations
- e.g. BC Hydro, Conferences
21Lessons Learned
Citys/LECs view on BC Hydro energy The
Provinces hydro-electric resource is of
extraordinary value, especially in an e-commerce
age, and should not be consumed in very low grade
applications such a space heating in developing
and densifying urban centres
22- The future incorporate green energy such as
solar
23- Use of Geoexchange Systems
24Ocean-Source Geo-Exchange
25Future challenges in existing buildings
- There is a large existing building market for
district energy systems. - Metering consumption at the suite level will
typically reduce energy consumption. - Potential 30 reduction
26Implications for City or Community
- Consider District Energy systems with appropriate
planning choices like high density - Reduced GhG emissions
- Local energy independence
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28- Thank you
- For further information
- www.LonsdaleEnergy.ca