| Compost/Organic
101
What
do we consider organics recycling?
When we say organics recycling,
we are referring to all activities
that collect, process, and use
organic waste derived materials.
Many organic materials are
collected from urban environments
and transported to processing
sites. In rural areas, opportunity
to process on-site is building
momentum. It is easily said that
organics recycling can be a
resource or economic development
strategy as well as a waste
management mechanism.
Most everyone is familiar with
back yard compost or worm bin and
yard debris collection. But the
materials that can potentially be collected in the urban
environment also include storm
debris, food waste, biosolids, and
residues from food or other
manufacturing processes, just to
name a few. In rural areas
organics materials can be manure,
field crop residues, and wood
waste from logging and land
clearing. A great deal of focus
and attention has recently been
directed at both on-farm
composting (especially from a
water quality perspective) and
wood waste processing (from an air
quality perspective.)
These are just a few of the
elements in organic waste
recycling but opportunities to
recover more resources grow each
day. The variety of materials and
processes that can be processed
into value added resources are
limited only by technology,
innovation, and creativity. New
methods and techniques appear in
the industry on a regular basis.
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The
Recycling Assessment Panel
In September 1999, the
Recycling Assessment Panel was
convened by the Department of
Ecology to assess the causes of
recent years' reduction in
recycling in Washington State.
Washington was considered one of
the national leaders in recycling
and went from a recycling rate of
39% in 1996 to 32.4% the following
year. There are many factors
involved in the reduction and the
Panel was put together to
identify, examine, and recommend
actions to increase recycling.
The Panel issued a report in
December 1999, "Revitalizing
Recycling in Washington,"
which identified recycling as
integral in maintaining
environmental quality and
supporting sustainable
development.
The Panel saw the potential to
divert as much as one third of the
organic materials that enter the
waste stream and end up in
landfills. The benefits to water
quality, water resources,
pollution control, and soil
quality are significant, and will
support farm management,
sustainable urban development,
restoration, remediation, fish
habitat protection, natural
landscaping and much more.
The Panel recommended boosting
local efforts to capture locally
produced material by source
category and end use, and, on a
statewide level, to increase
communication and coordination of
policies and practices across the
state.
A full report documenting the
activities of the panel is
available on Ecology's website, or
through Cullen Stephenson,
Department of Ecology,
360-407-6103.
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Regulatory
Structure
The regulatory framework for
composting is covered in the Compost
Facility Resource Handbook,
which was prepared by Department
of Ecology as a
common reference on how compost
facilities are regulated in
Washington State. It describes the
regulatory framework, outlines
basic design criteria that will
meet solid waste and water quality
requirements, and suggests
planning and operation concepts
for well-run facilities. It
is available on Ecology's webpage.
The page also includes links to
additional information and other
publications.
In short, local health
departments issue permits for
solid waste handling which Ecology
reviews. This framework is unique
among states - most state
environmental agencies directly
regulate and enforce solid waste
handling.
Compost
Supply and Demand
The end results of organics
recycling are compost, mulch, and
other valuable products.
Composting is nature's way of
restoring nutrients back into the
environment in forms that can be
utilized by plants for nutrients,
increase soil water and air
holding capacity, and provide
erosion control.
We need to
continue promoting all composting
activities from mulching mowers
and home composting to our largest
commercial facilities.
Commercial facilities are the
primary source of compost produced
in the state. However, if all new
developments incorporated compost
into the landscapes, current production
capacity would have to expand.
In 1998, there were 30 compost
facilities permitted by local
health departments in Washington
State. Facilities in the Puget
Sound area produced approximately
450,000 cubic yards of compost.
Statewide, approximately 595,000
cubic yards were produced. These
figures don't include agricultural
composting operations
which process farm waste without
permit by local health
departments. The agriculture
sector has tremendous potential to
add to a healthy organics
recycling industry and recover
more resources for amending soils
and increasing their value.
Tapping into the "urban
/agriculture interface" will
expand the industry and help
provide a diversity of facility
types and sizes.
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