1. Technology & Software for a Better Environment Technology & Software for a Better Environment

2. Founded in 1988, now serving Global Customer Base Founded in 1988, now serving Global Customer Base Corporate Office in California, United States Corporate Office in California, United States Geotechnical Instruments, a Division of LANDTEC, in United Kingdom Geotechnical Instruments, a Division of LANDTEC, in United Kingdom LANDTEC Brazil in Sao Paulo LANDTEC Brazil in Sao Paulo Sales, Instrument Service, Light Manufacturing, Software Development, R&D & Consulting Services Sales, Instrument Service, Light Manufacturing, Software Development, R&D & Consulting Services The LANDTEC System for Methane Recovery The LANDTEC System for Methane Recovery Landfill Gas Landfill Gas Anaerobic Digesters (Waste Water, Animal Waste, Food Processing) Anaerobic Digesters (Waste Water, Animal Waste, Food Processing) Other Methane Recovery (Coal Bed Mining) Other Methane Recovery (Coal Bed Mining)

4. AEMS FAU Stationary Gas Analyzer Fix position, continuous gas analyzer Fix position, continuous gas analyzer Field proven technology Field proven technology Swap-out Analyzer for maintenance ease Swap-out Analyzer for maintenance ease Intelligent Instrument Component Diagnostics Intelligent Instrument Component Diagnostics

5. AEMS FSU Field Server & Communications Field interface for FAU and Auto Calibration with onsite data storage and self monitoring diagnostics Field interface for FAU and Auto Calibration with onsite data storage and self monitoring diagnostics Instantaneous trigger-activated text messaging Instantaneous trigger-activated text messaging Remote Data Acquisition from 3 rd Party sources Remote Data Acquisition from 3 rd Party sources

6. Additional Features of AEMS Self-contained Wireless Self-contained Wireless communication systems (GSM & CDMA) Remotely Configured and Maintained Remotely Configured and Maintained Intelligent system identifies whether calibration and/or service is required Intelligent system identifies whether calibration and/or service is required All data is transmitted to secure servers All data is transmitted to secure servers All incoming data is rigorously reviewed for validity All incoming data is rigorously reviewed for validity

7. Benefits of AEMS Peace of Mind from Continuous Monitoring Peace of Mind from Continuous Monitoring System working for you System working for you Data collected, Information delivered Data collected, Information delivered Ease of accessing details of your operation from one place Ease of accessing details of your operation from one place Labor Savings Labor Savings Confidence in accuracy and validity Confidence in accuracy and validity

8. Standard Configurations Single Security Cage Enclosure Pre-Fabricated Backplane Individual Units with Caged Auto-Calibration

9. Sample Installation – South America Mounted on John Zinc Flare Skid

10. Alliances Microsoft Certified Partner Microsoft Certified Partner Solution is also Microsoft Certified Solution is also Microsoft Certified ESRI Authorized Business Partner ESRI Authorized Business Partner Bentley Enterprise Developer Bentley Enterprise Developer

11. Existing Customers Extensive client list including but not limited to: Private Companies Private Companies Allied Waste Allied Waste Republic Services Republic Services Waste Management (420 facilities) Waste Management (420 facilities) Gas/Energy Development Gas/Energy Development Algonquin Power Algonquin Power Cambrian Energy Cambrian Energy Conestoga-Rovers & Associates Conestoga-Rovers & Associates DTE Biomass DTE Biomass United Gasco United Gasco Consultants Consultants American Environmental American Environmental Golder & Associates Golder & Associates Municipalities Municipalities City of Albany, NY City of Albany, NY City of Riverside, CA City of Riverside, CA City of Mountain View, CA City of Mountain View, CA Delaware Solid Waste Authority Delaware Solid Waste Authority Solution Providers Solution Providers John Zink John Zink More than 100 additional sites accessing the LANDTEC System More than 100 additional sites accessing the LANDTEC System

12. LANDTEC System Complete LFG Management System Complete LFG Management System Specifically designed for LFG starting in 1995. Specifically designed for LFG starting in 1995. Ensures Data Integrity when used with LANDTEC instrumentation. Ensures Data Integrity when used with LANDTEC instrumentation. Extensive on-demand and automated Reporting and Mapping capabilities for both Regulatory and Gas Production operations. Extensive on-demand and automated Reporting and Mapping capabilities for both Regulatory and Gas Production operations. Promotes proactive LFG operations by working for you. Promotes proactive LFG operations by working for you.

13. Benefits Secure Internet Application Secure Socket Layer (SSL) & Role Based Logins Secure Offsite Archive Personalized Project Setup & Telephone Support Data Validation Processing & 3rd Party Validation Eliminate Data Anomalies using Historical Referencing & Averaging Immediate Electronic Notification Automated Report & Concentration Map Delivery Exportable Data Tables & Graphs

14. Web Interface with Secure Log In

15. Online Historical Reporting

16. Interactive Dashboard

17. LANDTEC Core Solution LANDTEC Core Solution (continued) Multi-Channel Graphing for field data used as a daily decision making tool by clients Multi-Channel Graphing for field data used as a daily decision making tool by clients

18. Concentration Mapping Visual rendering of CH 4 Readings and O 2 Readings over site map - including topography and gas system.

19. Concentration Mapping Visualization I January 2005 (Oxygen)February 2005 (Oxygen) March 2005 (Oxygen)April 2005 (Oxygen)May 2005 (Oxygen) Displays Oxygen hotspots, resolution of conditions for hotspots and migration of gas Displays Oxygen hotspots, resolution of conditions for hotspots and migration of gas Color Scale Color Scale Green: Safe O2 Concentration Green: Safe O2 Concentration Yellow: Nearing Compliance Limit Yellow: Nearing Compliance Limit Red: Exceeding Compliance Limit Red: Exceeding Compliance Limit