GENERAL DESCRIPTION

Delta Air Quality Services, Inc. (Delta) is an environmental services organization specializing in emissions measurement and environmental consulting. Conveniently located in Orange, California, Delta serves customer locations ranging from the greater Southern California area to all parts of the United States and overseas. Delta’s staff has extensive experience in dealing with all aspects of air emissions from a wide variety of stationary sources including:

· Utility Boilers

· Solid Waste Incinerators

· Gas Turbines

· Package Boilers

· Internal Combustion Engines

· Refinery Processes

· Gas Incineration Systems

Our capabilities include extensive experience and expertise in the following important areas affecting many sources:

Continuous Emissions Monitoring Systems	Hazardous Air Pollutants
· Quality Assurance Planning	· Toxic Air Contaminant Studies
· Audit Testing	· Methods Development and Evaluation
· Temporary Monitoring Systems	· Control Systems Characterizations

Particulate Matter Emissions	Testing of Non-Standard Sources
· PM₁₀ Emissions Testing	· 3 Dimensional Velocity Testing
· PM_2.5 Testing	· Low Velocity Streams
· Condensible Particulate Matter	· Low Concentration Streams
	· Highly Variable Processes

Delta has expertise in the performance of virtually every federal EPA, California Air Resources Board (CARB), and South Coast Air Quality Management District (SCAQMD) stationary source test method. Delta has the necessary background to provide consulting solutions to emission control equipment performance, boiler operation, emission monitoring systems, and regulatory affairs.

A partial list of the species routinely measured is shown below.

· O₂, CO₂	· CO, NO_x, SO₂
· Total and Non-methane Hydrocarbons	· PM
· PM₁₀	· PM_2.5
· Ammonia (NH₃)	· Benzene
· Formaldehyde	· Metals
· Dioxin/Furan	· PAH
· Phenol	· HCl
· HF	· SO₃/H₂SO₄
· Chlorinated Volatile Organics

DELTA EQUIPMENT RESOURCES

Delta has equipment and facilities for the measurement of emissions from a wide variety of stationary source categories. This includes mobile laboratory facilities, portable field testing equipment, offices, workshop, and sample analysis areas. Our equipment meets or exceeds the requirements of regulatory agencies. A brief summary of the equipment resources is provided in the table below. Delta’s staff has extensive experience in the design, procurement, operation and maintenance of this type of equipment. They have assembled systems for others.

MAJOR EQUIPMENT RESOURCES

Species	Instrument	Principal of Operation	Comments

Nitrogen Oxides (6)	Thermo Environmental (models 10 AR and 10S)	Chemiluminescence	EPA Methods 7E & 20, CARB Method 1-100, SCAQMD Method 100.1

Carbon Monoxide (5)	API Model 300/ TECO Model 48	NDIR/gas filter correlation	EPA Method 10, CARB Method 10, SCAQMD 100.1

Sulfur Dioxide (4)	Bovar Model 922W	UV Absorption	EPA Method 6C, CARB Method 10, SCAQMD 100.1

Oxygen (6)	Teledyne Analytical (Model 326 & 3290)	Electrolytic Cell	EPA Method 3A, CARB Method 1-100, SCAQMD Method 100

Carbon Dioxide (4)	Horiba, California Analytical Instruments	Non-dispersive Infrared	EPA Method 3A, CARB Method 1-100, SCAQMD Method 100

Data Recording (4)	Johnson-Yokogawa (model HR2400)	Hybrid microprocessor/ recorder	30 Input Plus 30 Programmable Analog/Digital Channels

Velocity, Moisture Particulate Matter (12)	Nutech/APEX/ Environmental Supply Corp.	Extractive Wet Chemical Sampling System	EPA Methods 106, 8, 17, 23, 29, 101A, 202, etc.: SCAQMD Methods 1.1 – 6.1; CARB Methods 1-6, 8, 422-429, etc.

The equipment listed above is all based at Delta’s Orange, California facility. Additional equipment is acquired as necessary to meet project needs. Specifically, Delta has arrangements for the use of other mobile emissions monitoring systems based in Southern California, and agreements to rent or lease additional wet chemical sampling systems to accommodate any project needs.

DELTA FACILITIES

Delta Air Quality Services, Inc. is headquartered in Orange, California. The 7,000 square foot building houses offices, laboratory, and shop space. The location is convenient to the industrial centers of Los Angeles, Orange, Riverside, and San Bernardino Counties, and the rest of Southern California and the Western United States.

SUBCONTRACTORS AND CONSULTANTS

Delta has aligned itself with a number of other contractors and consultants in order to offer our clients a single point of contact, full service solution to their environmental needs. We have only affiliated ourselves with the highest caliber of support team members in order to maintain the highest level of professionalism and service. Table 3 below lists the individuals and organizations we have chosen to include.

SUBCONTRACTORS AND CONSULTANTS

Specialization	Company or Consultant	Location

Combustion and Operation Consulting	Fossil Energy Research Company	Laguna Hills, CA

Selective Catalytic Reduction System Operation

Research and Development Program Management

Continuous Emissions Monitoring System Engineering and Maintenance	rok Environmental	Dana Point, CA

Regulatory Affairs Consulting	Ted Guth, PhD	Spring Valley, CA

Sampling	Mariner Technologies	Huntington Beach, CA

Analysis of Samples for Total and Non-methane Hydrocarbons, Formaldehyde, Volatile Organic Compounds	AtmAA AAC	Calabasas, CA Ventura, CA

Analysis of Samples for Semi-volatile Organic Compounds	Philip Analytical Laboratories	Ontario, Canada

Analysis of Samples for Trace Metals	Curtis and Thompkins	Berkeley, CA

Analysis of Fuel Gas Samples	Core Laboratories	Signal Hill, CA

CERTIFICATIONS AND APPROVALS

Delta has received approval from both the South Coast Air Quality Management District under their Laboratory Approval Program and the State of California under their Independent Contractor Approval Program. We have conducted compliance test programs in many regulatory jurisdictions including:

· San Diego APCD	· South Coast AQMD
· Mohave Desert AQMD	· Kern County APCD
· San Joaquin Valley APCD	· Bay Area AQMD
· Ventura County APCD