Exhibit N PLEDGE AGREEMENT ---------------- THIS AGREEMENT, executed and delivered as of January 1, 2001, is from ENVIRONMENTAL OPPORTUNITIES FUND II L.P., a Delaware limited partnership ("Debtor"), to FUND II MGT. CO., L.L.C., a Delaware limited...Pledge Agreement • May 10th, 2001 • Environmental Opportunities Fund Lp • General industrial machinery & equipment, nec • Texas
Exhibit 1 Schedule 13D Joint Filing Agreement The undersigned and each other person executing this joint filing agreement (this "Agreement") agree as follows: The undersigned and each other person executing this Agreement are responsible for the...Joint Filing Agreement • September 30th, 2002 • Environmental Opportunities Fund Lp • Refuse systems
The undersigned and each other person executing this Agreement are responsible for the timely filing of such Schedule 13D and any amendments thereto, and for the completeness and accuracy of the information concerning such person contained therein; but none of the undersigned or any other person executing this Agreement is responsible for the completeness or accuracy of the information statement concerning any other persons making the filing, unless such person knows or has reason to believe that such information is inaccurate.
Exhibit O PLEDGE AGREEMENT ---------------- THIS AGREEMENT, executed and delivered as of January 1, 2001, is from ENVIRONMENTAL OPPORTUNITIES FUND II (INSTITUTIONAL), L.P., a Delaware limited partnership ("Debtor"), to FUND II MGT. CO., L.L.C., a...Exhibit O • May 10th, 2001 • Environmental Opportunities Fund Lp • General industrial machinery & equipment, nec • Texas
