EXHIBIT 2.5 STOCK PURCHASE AGREEMENTStock Purchase Agreement • May 14th, 1997 • Emcon • Services-engineering services • Pennsylvania
EXHIBIT 10.23 LEASE AGREEMENT THIS LEASE, dated this 4th day of April, 1997 for reference purposes only, is made and entered into by and between EMCON, a California corporation ("Landlord") and Columbia Analytical Services, Inc., a Washington...Lease Agreement • May 14th, 1997 • Emcon • Services-engineering services
EXHIBIT 10.22 CONVERTIBLE NOTEConvertible Note • May 14th, 1997 • Emcon • Services-engineering services • California
EXHIBIT 2.4 STOCK PURCHASE AGREEMENT THIS STOCK PURCHASE AGREEMENT ("Agreement") dated April 4, 1997, 1997, among EMCON, a California corporation ("Seller" or "EMCON"), COLUMBIA ANALYTICAL SERVICES, INC., a Washington corporation ("CAS"), the members...Stock Purchase Agreement • May 14th, 1997 • Emcon • Services-engineering services • Washington
