PUBLIC NOTICE
December 20, 2001
IJC public hearings to examine impacts of
peaking
and ponding
in St. Marys River
The International Joint Commission (IJC) will hold public hearings in
Sault Ste. Marie, Michigan and Sault Ste. Marie, Ontario to gather
information about the impacts of peaking and ponding operations in the
St.
Marys River.
Peaking and ponding
operations are carried out by the Edison Sault
Electric Company and Great Lakes Power Limited to store water during
times
of off-peak demand and increase hydroelectric power generation during
times of on-peak demand. Peaking is the variation of hourly flows within
the daily average flow while ponding is the variation of daily flows
within the weekly average flow (i.e. higher weekday flows and lower
weekend flows).
The two power entities are authorized to use water from the St. Marys
River by the IJC's Orders of Approval, which contain provisions to
protect
interests in both countries that may be affected by changes in natural
water levels and flows. Outflows from Lake Superior are set on a monthly
basis by the IJC-approved regulation plan, Plan 1977A, under the
oversight
of the IJC's International Lake Superior Board of Control.
The current low water situation, and recent inquiries concerning
navigation and environmental impacts, have drawn the IJC's attention to
the conduct of peaking and ponding operations in the St. Marys River. The
IJC has advised the power entities that the IJC's Orders of Approval, as
amended, and Plan 1977A, do not authorize deviations from the monthly
regulation-plan flow, and do not authorize peaking and ponding
operations.
Nevertheless, the IJC has provided temporary authority to the power
entities to conduct peaking and ponding operations until March 20, 2002,
under the supervision of the International Lake Superior Board of
Control.
The IJC has asked its International Lake Superior Board of Control to
review the current situation and recommend whether peaking and ponding
operations in the St. Marys River should continue, and if so, under what
circumstances. The public hearings are intended to provide information
that may be useful to the Board in preparing its report.
Public hearings will take place at the following times and locations:
3:00 p.m., January 28, 2002
Walker Cisler Center
Lake Ontario
Room
Lake Superior University
Sault Ste. Marie, Michigan
7:00 p.m., January 28, 2002
Holiday Inn Waterfront
Room:
Thompson A & B
208 St. Mary's River Dr.
Sault Ste. Marie,
Ontario
The IJC also intends to provide a public briefing in the Sault Ste.
Marie area after it has received the report of its International Lake
Superior Board of Control and made a decision with regard to peaking and
ponding.
The International Joint Commission is an international organization
established by the Boundary Waters Treaty of 1909 to prevent and resolve
disputes over the use of waters shared by the United States and Canada.
More information is available on the IJC's website at:
http://www.ijc.org/
.
Contacts: