Composting Operations (Online)

Lesson 1: Science of Composting

• Understand similarities between composting and farming.
• Identify primary organisms responsible for organic decomposition and where they thrive.
• Describe chemical and physical parameters of composting.

Lesson 2: Composting Processes

• Describe composting processes and explain how they vary.
• Describe proper preparation of waste or compost feedstock.
• List physical and chemical adjustments made to feedstock prior to composting.
• Identify operating parameters associated with rapid decomposition.
• List high, low and optimum range for each parameter.
• Identify process and benefits of properly curing compost.
• Identify processes and benefits of compost refining.
• List multiple end users for compost.
• Describe various end uses and different degrees of refining for each.

Lesson 3: Feedstock and Compost Technologies

• Understand waste source and match to best composting technology.
• List categories of potential compost feedstock and understand concerns associated with each.
• List primary categories of composting technologies and their advantages/disadvantages.

Lesson 4: Compost Quality and Classification

• Explain lack of standards classifications and regulations in the compost industry.
• Identify compost qualities and the ranges that make for a quality product.
• Identify methods used to test compost.
• Explain basic element of a compost quality assurance program.

Lesson 5: Facility Development

• Explain how design and process complexity of a compost facility relates to the type and quantity of feedstock it handles.
• Explain why siting a compost facility is a complex, controversial and important part of development.
• Identify basic components of a complete facility design.
• Explain state and local requirements compost facilities.
• Explain basic requirements for operating a composting facility.

Lesson 6: Environmental Concerns and Control

• Describe primary causes of odor and their controls.
• Identify areas of concern for water quality and their controls.
• Identify areas of concern for air quality and their controls.
• Identify causes and controls for noise pollution.
• Identify causes and controls for vectors and pests.

Lesson 7: Compost Regulations

• Understand why no federal standards govern compost unless biosolids are used.
• Understand that environmental laws may govern certain aspects of composting.
• Understand that many states have developed compost/composting standards through their solid waste agency.

Lesson 8: State Programs

• Determine and describe the two types of composting facilities.
• Determine and explain regulations and operation requirements for all composting facilities.