Exhibit 10.24 REGISTRATION RIGHTS AGREEMENT This Registration Rights Agreement (the "Agreement") is entered into as of February 26, 1999 by and among Tetra Tech, Inc., a Delaware corporation ("Tetra Tech"), and the parties listed on SCHEDULE A...Registration Rights Agreement • May 19th, 1999 • Tetra Tech Inc • Services-engineering services • Delaware
R E C I T A L SRegistration Rights Agreement • December 31st, 1998 • Tetra Tech Inc • Services-engineering services • Delaware
EXHIBIT 10.22 REGISTRATION RIGHTS AGREEMENT This Registration Rights Agreement (the "Agreement") is entered into as of July 9, 1998 by and among Tetra Tech, Inc., a Delaware corporation ("Tetra Tech"), and the parties listed on SCHEDULE A attached...Registration Rights Agreement • August 11th, 1998 • Tetra Tech Inc • Services-engineering services • Delaware
R E C I T A L S ---------------Registration Rights Agreement • August 13th, 1997 • Tetra Tech Inc • Services-engineering services • Delaware