EXHIBIT 10.7 EMCON SALARY CONTINUATION PLAN PARTICIPANTS Monthly Payments ----------------------------- Salary Date Payments Participant Continuation Non-compete Commence - ------------------------------------------------------------------------------- Thorley D. Briggs $1,800 $1,200 January 1993 $1,200 $ 800 July 1993 John G. Pacey -0- $1,080 January 1993 Donald R. Andres $1,800 $1,200 January 1993 Richard J. Leach -0- $ 819 January 1993 Fred W. Cope $ 600 $ 400 January 1994 Edward L. Griffith, Jr. $ 600 $ 400 January 1994 $1,200 $ 800 July 1999 Robert E. Van Heuit -0- $ 400 January 1994 H. Randolph Sweet $ 600 $ 400 January 1997 $1,200 $ 800 February 2000 Fred L. Wehran, Jr. $ 900 $ 600 May 1999 Mollie C. Mortyn $ 600 $ 400 January 1999 Eugene M. Herson $1,800 $1,200 November 2000 $1,200 $ 800 November 2004 H. Lee Fortier $ 600 $ 400 February 2000 $1,200 $ 800 January 2002 $ 600 $ 400 April 2004 Stephen W. Vincent $ 600 $ 400 January 2001 $1,200 $ 800 November 2004 R. Michael Momboisse $ 600 $ 400 January 2003 $1,200 $ 800 November 2004 Gary O. McEntee $ 600 $ 400 November 2004 Mark H. Shipps $1,800 $1,200 March 2006 42