Rule Curves and Temporary Orders

For information on the completed International Rainy and Namakan Lakes Rule Curves Study Board’s evaluation of 2000 Rainy and Namakan Lakes rule curves please see their website at: ijc.org/rnlrcsb

IJC Rule Curve Orders

January 18, 2001: Order for regulation of levels of Rainy and Namakan Lakes: 2001 (Consolidation of 2000 Order)

January 05, 2000: Supplementary Order for regulation of levels of Rainy and Namakan Lakes: 2000 (revised rule curves)

July 29, 1970: Supplementary Order for regulation of levels of Rainy and Namakan Lakes: 1970 (revised rule curves)

October 01, 1957: Supplementary Order for regulation of levels of Rainy and Namakan Lakes: 1957 (revised rule curves)

June 08, 1949: Order for regulation of levels of Rainy and Namakan Lakes: 1949 (first rule curves)

IJC Temporary Orders

March 18, 2016: Supplementary Order for the emergency regulation of Rainy and Namakan Lakes
                           Transmittal letter

February 27, 2007: Supplementary Order for regulation of levels of Rainy and Namakan Lakes: 1988 (Reduced minimum outflows to deal with dry conditions)

October 29, 1998: Supplementary Order for regulation of levels of Rainy and Namakan Lakes: 1988 (Reduced minimum outflows to deal with dry conditions)

August 21, 1998: Supplementary Order for regulation of levels of Rainy and Namakan Lakes: 1988 (Reduced minimum outflows to deal with dry conditions)

April 15, 1997: Supplementary Order for regulation of levels of Rainy and Namakan Lakes: 1988 (To deal with Rainy River ice jamming and flood risk at Town of Rainy River, ON)

April 11, 1997: Supplementary Order for regulation of levels of Rainy and Namakan Lakes: 1988 (To deal with Rainy River ice jamming and flood risk at Town of Rainy River, ON)

April 09, 1997: Supplementary Order for regulation of levels of Rainy and Namakan Lakes: 1988 (To deal with Rainy River ice jamming and flood risk at Town of Rainy River, ON)

June 24, 1988: Supplementary Order for regulation of levels of Rainy and Namakan Lakes: 1988 (Reduced minimum outflows to deal with dry conditions)

May 22, 1987: Supplementary Order for regulation of levels of Rainy and Namakan Lakes: 1987-2(Modifications of 1987-04-29 Supplementary Order)

April 29, 1987: Supplementary Order for regulation of levels of Rainy and Namakan Lakes: 1987 (Reduced minimum outflows to deal with dry conditions)

May 07, 1980: Supplementary Order for regulation of levels of Rainy and Namakan Lakes: 1980 (Reduced minimum outflows to deal with dry conditions)

June 14, 1977: Supplementary Order for regulation of levels of Rainy and Namakan Lakes: 1977-2 (Modifications of 1977-05-04 Supplementary Order)

May 04, 1977: Supplementary Order for regulation of levels of Rainy and Namakan Lakes: 1977-1 (Reduced minimum outflows to deal with dry conditions)

November 19, 1976: Supplementary Order for regulation of levels of Rainy and Namakan Lakes: 1976-3 (Company request to alter minimum releases)

October 28, 1976: Supplementary Order for regulation of levels of Rainy and Namakan Lakes: 1976-2 (Company request to alter minimum releases)

October 20, 1976: Supplementary Order for regulation of levels of Rainy and Namakan Lakes: 1976 (Company operational difficulties during dry conditions)