Mark Dunn P.E. Email & Phone Number

Antelope And Cordero Rojo Mines, Gillette, Wy

• Managed two Powder River Basin coal mine Environmental Departments• Managed and supervised three environmental professionals • Presented Environmental training to mine crew personnel (Eagle Management, SPCC, Flood Control)• Worked with US Forest Service regarding Special Use Permit (SUP) and Scoria contract fees• Assisted with submittal of T-10 Renewal for Land Quality Division permit at ACM• Assisted with Lease By Modification application for the addition of federal coal• Assisted with reclamation activities (weed management, regrade, topsoil placement, re-seeding, tree & shrub planting)• Took part in and assisted with internal and third party ISO and compliance auditing• Assisted with WYDES Program (Permitting, reporting, compliance, sampling)• Worked with WY Water Quality Division regarding stormwater permitting, compliance and inspections

Cordero Rojo Mine, Gillette, Wy

• RSO for mine site• Managed major permit revision associated with Duvall Land Purchase agreement• Regularly met with WDEQ agencies and escorted agency personnel during site inspections• Managed Sage Grouse Habitat Enhancement activities• Managed Annual Reporting activities• Presented to Operations Leadership and Executive Groups• Presented training for SPCC to mine crew personnel• Conducted compliance inspections• Assisted regulatory personnel during site visits• Management of Air Quality Program (Permitting, reporting, compliance, inspections)• Worked with USCOE regarding permitting and river activities

Cordero Rojo Mine, Corporate Office, Gillette, Wy

• Alternate RSO for site• Completed and applied P.E. signature to updated SPCC plan and managed monthly inspections• Completed and applied P.E. signature to updated SPCC plan for Cordero Oil and Gas LLC• Completed and designed ASCM packages and submitted to LQD and managed regular inspections and maintenance• Completed and maintained opacity certification and conducted quarterly opacity readings• Conducted weekly stilling shed inspections and worked with plant staff to ensure quality• Performed quarterly and annual impoundment inspections and maintained MSHA Impoundment Inspection Certifications • Applied PE stamp to annual MSHA report and submitted to Regional MSHA office• Assisted with annual and quarterly regulatory inspections (MSHA, LQD, AQD, SHW, OSM)• Participated in completion of annual report (Hydrology, Impoundment Certs., Backfill Sampling)• Managed re-grade backfill sampling operations• Worked with Gillette town office staff to begin entering hydrology and backfill data into GEOTECH database• Conducted annual SPCC and SWPPP training to plant personnel• Conducted Environmental training to new mine personnel• Conducted Method 22 opacity training for plant personnel• Participated in CPE Speakers Coalition• Worked with contractors regarding re-seeding and reclamation activities• Worked with contractor representative regarding permitting activities

Gillette Town Office, Gillette, Wy

• Complete air permitting and SPCC management activities for Cordero Oil and Gas field• Assisted as backup radiation safety officer for mine sites• Performed bond tracking, bond application packages and bond release packages as necessary• Conducted Environmental Compliance Audits and each mine site• Prepared and submitted environmental reports and correspondence to regulatory agencies • Participated in HS&E Management System development and implementation• Conducted HSE audits at downstream waste facilities• Completed and submitted emissions inventories for oil and gas and mining facilities

Gillette, Wy

• Client and Project Manager• Managed up to five permitting personnel• Completed Scopes of Work and Requests for Proposals as requested by clients• Preparation of WYPDES permit applications for the Coal Bed Methane industry• Conducted WYPDES water sampling• Preparation of UIC application for State of Wyoming• Completed State Water Management Plans• Participated in General Watershed based permitting application and public hearings• Worked with Wyoming State Engineers Office and managed Reservoir Identification Project for Williams Production RMT Company• Assisted as team member during Plans of Development and Federal Water Management Plans• Completed SPCC plans for facilities within the States of Colorado, West Virginia and Wyoming• Designed SPCC facility containments as required by federal regulations• Assisted with Phase I Environmental Audit in the State of Wyoming• Completed air permit applications for gas compressor stations located in West Virginia• Completed storm water permitting activities for gas compressor stations located in West Virginia• Completed storm water management plans as required by the State of Colorado• Completed air permitting registrations for State of Montana• Completed greenhouse gas (GHG) calculations• Completed Air Quality and SPCC conformance audits for facilities located in Wyoming• Participated in Environmental Air Quality Audit for Wyodak Mine

Henderson, Nv

Responsible for management of two Environmental Employees including day-to-day activities• Conducted annual one-on-one employee evaluations• Managed Budget for Department• Continued to perform all tasks required as Environmental Engineer listed for 6/98-5/03

Henderson, Nv

Coordinator and crew leader for environmental field tests• Responsible for completing annual Toxic Release Inventory Reports (TRI), Fire Marshal Inventory Reports, Hazardous Waste Reports and Emission Inventory reports as required by Federal, State & Local Regulations• Coordinated the installation and setup of CEMS (Continuous Emissions Monitoring System) as well as completion of quarterly CEMS reports• Perform daily calibrations and station checks as well as perform quarterly CGA’s on CEMS• Responsible for completion of 60-Day emissions report as required by Federal Consent Decree• Took part in updating and completion of Title V air permit application• Responsible for managing plant waste (hazardous and non-hazardous) including manifesting, labeling, containment, clean-up and disposal• Responsible for design and installation of Hazardous Waste Storage Area• Wrote and updated SOP’s for CEMS, Perimeter Monitors, Aerosol Can Puncture System, Non-Hazardous solid waste disposal and the Hazardous Waste Storage Area• Responsible for operation of plant perimeter air monitors for chlorine and hydrochloric acid• Aided in training of plant personnel regarding non-hazardous used oil• Responsible for managing plant HAZOP recommendations as well as interacting with state personnel during Nevada CAPP and ARTAH audits• Updated Spill Prevention Control and Countermeasure Plan (SPCC)• Took part in plant plan to trade and sell ERC’s• Gathered data and helped complete ATC applications for steam boiler, SOx scrubber and Facility Wide permit

Responsible for managing surface impoundments including monitoring pH, density and pond levels • Responsible for taking weekly water samples as required by state discharge permit (NPDES) • Assisted with groundwater monitor sampling • Certified as EPA Method 9 smoke reader • Responsible for monitoring emissions from the plant and notifying the proper authorities of excessive emissions• Responsible for weekly inspection of onsite solid waste landfill and satellite oil and hazardous waste accumulation sites• In regular contact with local Air Quality Division personnel regarding procurement of fume permits

Huntersville, Nc

Crew leader and supervisor of five colleagues; Responsible for keeping good client relationships; Responsible for keeping paperwork accurate and orderly • Extensive experience in Relative Accuracy Test Audits for parts 60 & 75• Tested Nitric Oxide and Sulfur Dioxide emissions and volumetric flow rate as required by state Environmental Protection Agencies• Tested non-regulated compounds of Carbon Dioxide, Nitric Oxides (ppm) and molecular Oxygen• Took part in Methods 5 and 17 (particulate) sampling, sample preparation as required by the state agencies of Indiana, North Carolina, Ohio, South Carolina, Virginia and West Virginia• Experienced in testing for Carbon Monoxide, Volatile Organic Compounds, and Total Reduced Sulfur

Cartersville, Ga

Wrote a tag-out lock-out reference manual for OSHA• Trained in safety awareness and plant operations• Responsible for testing of treated waste sludge• Trained in Gas Chromatography and Atomic Adsorption work• Monitored Hydrogen Sulfide and Oxygen levels throughout the plant• Tested water samples for percentage of Iron