RECOMMENDATIONS FOR MEETING 50% DIVERSION WITHIN 10 YEARS
Convened by Mayor James Kimo Apana
January 2002
Members:
Matthew Betsill
Kika Bukoski
Christina Campian
Sam Clark
Bruce Erfer
Rubens Fonseca
Bill George
Lee Guthrie, Chair
Derek Heafey
Mike Molina
Tom Reed
Shaun Stenshol
John Wilson
Larry Zolezzi
Terryl Vencl -- Advisory
Joy Webster -- Advisory
Lisa Hamilton -- Advisory
County Government Representatives:
Irene Cordell
John Harder
Lance Taguchi
Report Issued: October 2002
EXECUTIVE SUMMARY
MAYORS RECYCLING TASK FORCE
TASK:
Mayor James Kimo Apana convened the Task Force on January
12, 2002, to
determine a strategy for meeting a goal of 50% diversion from the
landfill within a limited time period.
The Task Force was charged to formulate the recycling needs of
the
County, determine how these needs could best be met, estimate the
cost
that would be involved, and project the results.
The Task Force generally met twice each month and developed its
response
to the stated charge. Its report follows.
RECOMMENDATIONS
1. County of Maui to establish a temporary Material Recovery
Facility (MRF) immediately, to preclude further emergencies in
processing. A permanent Material Recovery Facility must follow to
ensure implementation and support of this Task Force
(Implementation of a temporary MRF is estimated to take under
three months; a permanent facility should take no longer than two
years at an estimated cost of $1.8 million.)
2. Divert all cardboard from the landfill, concurrent with opening
the Material Recovery Facility. (This recommendation can be
implemented at minimal cost to the
County.)
3. Divert all green waste from the landfill.(not dependent on
the establishment of the MRF). (This recommendation can be
implemented at minimal cost to the County, and would produce the
biggest bang for the buck.)
SUMMARY
The implementation of these three recommendations will result in
exceeding the goal of 50% diversion within a limited time period.
These and additional recommendations are detailed in the report. They
will provide environmental benefits as well as economic stimuli.
PREFACE
Maui County currently recycles (diverts from landfill) 26% of its
solid waste (32% if including the biosolids produced from sewage).
The remainder of all collected waste is buried in landfills. In
addition to recommendations, this report supplies background--details
of current County solid waste expenditures, recycling statistics, and
information as to how and where we recycle, and what products we
produce from recycled materials. It is interesting to note that if
the Mayors 50% goal were met within ten years, the tonnage
deposited yearly into the landfills may be about the same as it is
today (174 thousand tons)--due to expected increases
in population and visitors. Hence the goal of 50% diversion should be
viewed as a minimum. Also note that waste and recyclables are
typically measured in tonnage. A ton can comprise about 32,000 twelve
ounce plastic water bottles or one small automobile. All statistics
presented (both tonnage and dollars) are for Maui County (including
Lanai, Molokai, and the Hana area). However, our recommendations are
specific to the Island of Maui, excluding the Hana area which has its
own landfill.
INTRODUCTION
If all recycling were truly economically viable (i.e., it would cost
less to divert or recycle all materials rather than to deposit them
into a landfill) there would not be a task force assigned to make
recommendations. In other words, if it were always cheaper to
recycle--the Mayor wouldnt need a task force to tell him to do
so. In
many instances recycling is economically viable (e.g., when green
waste is composted, or when the recycled aluminum from cans is
processed into new cans). In other instances it is not possible to
prove that it is cheaper to recycle waste than it is to bury it. For
example, the current $100 per ton subsidy to the processor is what
enables glass to be recycled on island--alternatively it could be
landfilled for less than half this cost. However, the processor
purchases equipment, provides jobs, leases space, markets products,
etc. This economic stimulation does not occur when items are
landfilled. Economics aside, it is imperative that we maximize the
amount of waste diverted from our landfill(s). Living responsibly on
our geographically isolated island dictates the importance of
diversion and recycling. Despite the fact that Maui is fortunate to
have over a century of allocated landfill space yet unfilled, all
members of the Task Force are passionate in their commitment to
recycling. Yet were practical enough to understand that
economics count.
The economics of recycling is truly a puzzle--one whose pieces often
dont quite mesh, often eliciting a chicken and egg
dilemma. The puzzle is compounded on Maui by the fact that much of
what is diverted from landfill must be shipped off island to a
foreign country or to the west coast of the mainland. Furthermore,
our recyclables are often stored prior to shipment, awaiting
constantly fluctuating prices to rise, or simply awaiting someone to
accept our diverted materials.
For example, todays market may be paying top dollar for used
cardboard while there may be a glut of plastic, driving the price
below what it costs to ship. In February 1999, the market price per
ton for used cardboard was $39; one year later it was $85, and in
February 2002, it had dropped to $46! Our puzzle is further
complicated by having several private haulers of refuse and
recyclables in addition to the Countys
residential service. We recognize that the most economically sound
recycling is when our waste is recycled on island--whether composted
into mulch, processed into plastic lumber, used in roadbeds/asphalt,
or simply reused in its original form (everything from clothing to
sofas to windows to computers). These uses eliminate (divert) waste
from being buried in our landfill--often buried at a higher cost to
the County than the cost to recycle. The cost (per ton) to landfill
waste will continue to increase slightly over time (even closed
landfills are financial burdens as they must be monitored). The cost
(per ton) to recycle waste will decrease as we divert more of those
items that are efficiently and effectively recycled on island. In
addition, it may be economically viable to ship some recycled items
off island due to their scrap value (e.g., aluminum, steel). Other
items (e.g., batteries, tires, motor oil) are mandated for recycling
and are typically shipped off island. Interestingly, the dengue fever
outbreak resulting in the successful efforts to rid the island of
mosquito breeding sites, will result in increases in the amounts of
metals and tires recycled in fiscal year 2002. When items are baled
and shipped off island, it is typically difficult to justify
recycling on a strictly financial basis. It is then that we must
justify such action because it is the right thing to do.
When recyclables are processed on island (e.g., green waste
composted, plastic milk jugs made into plastic lumber), the economics
become more attractive--particularly when the jobs and additional
economic activity created becomes part of the equation. Hence the
chicken and egg adage: we cant financially justify
the collection of recyclables without on-island processing, and we
cant financially justify on-island processing without
sufficient recycled materials.
~ County design/build a material recovery facility (MRF) as soon
as possible (Exhibit A). The factors that determine the
viability of a material recovery facility as an element of our solid
waste management plan are:
Establishment of a temporary MRF, a necessity due to our
current processing crisis.
Designing and building a workable permanent facility that
meets our County's needs.
Sorting creates a higher quality product for remanufacturing,
locally and abroad, and a broker working with a MRF helps ensure the
best market price.
Remote collection and sorting facilities feed into a central
MRF. Actions enabling the MRF to achieve efficient and cost effective
results:
Reduced shipping costs--shipping costs off island negotiated
by administration.
Cooperatives formed with other islands to ensure the best
market and price (see further information at "Shipping of materials
off island").
MRF serves as a buy-back center for community members--from
non- profit fund raising efforts to individuals earning extra
cash.
Support from County leaders.
"Landfill costs continue to rise, whether you decrease tonnage received or not. Material recovery facilities drop in costs to operate as time goes on. Avoidance costs make recycling a must for any community. The Council is behind me all the way; it (MRF/recycling) would not have happened without them. Recycling is an asset, offsetting part of the cost of solid waste. A MRF is a part of the whole of solid waste management, viewed as one off-set to costs of collection of solid waste." Rick Reeves, Pickens County, North Carolina, Recycling Department.
~Eliminate green waste from the landfill. Overall diversion
increases to approximately 55% with all green waste eliminated from
the landfill. (Exhibit B)
This action is not dependent upon a MRF, nor does it have a
significant cost impact to the County. This action can be implemented
in phases.
Existing facilities have capacity for added processing. Some
possible ways the administration could assist in this effort, aside
from eliminating the green waste from the landfill, would be to:
* assist local companies in opening/expanding composting facilities by fast tracking approvals as needed;
* immediately modify the automated residential refuse collection (currently the Kahului routes) to include separated green waste collection.
Commercial tipping fees are currently $7 per ton for green waste. If taken to the landfill the fee is $43 per ton. Elimination of green waste from the landfill should not have any negative economic impact on commercial haulers and their customers.
~ Eliminate cardboard from the landfill, concurrent with opening a
material recovery facility. Overall diversion increases to
approximately 41% with all cardboard eliminated from the landfill; if
in conjunction with green waste elimination--64%. (Exhibit B) This
elimination should be phased in to
allow haulers and their customers to comply.
Cardboard is a stable material on the commodity market; even
with dips as low as they have been in the past couple of years
cardboard is a paying commodity.
~ Mandate recycling at public events, as soon as possible.
All events occurring on County property or requiring a County
permit should have facilities to collect recyclable materials
generated at their event; for example, plastic and glass bottles,
aluminum cans, and cardboard.
This effort would not increase our diversion significantly,
but will increase awareness and educate the public as to
recycling.
~ Recyclables that can be used on island (i.e., processed into
saleable items) should stay on island. This will limit the control
that external markets now have over our recycling programs.
Use of recyclables on island has a significant positive
entrepreneurial effect, including creation of jobs and markets.
Eliminates the cost of off-island shipping.
~ Bulky item pick-ups increased and regularly scheduled
More frequently scheduled days for bulky item pickup also
allows the mosquito and mouse problem to be addressed on a continuing
basis.
An agreement by the County must be made with existing scrap
yard(s) to ensure fluids are removed and retained to meet
environmental standards.
Some communities find that even with a charge for this
service, illegal dumping does not escalate and there is an increase
in diversion of these items.
~Education, Education, Education--via funding to the Diversion
Sector of non-profits already in operation (Maui Recycling Group,
Community Work Day, Teens on Call, etc.), and initiating efforts to
increase participation in all recycling efforts. Recent examples of
educational efforts that work:
Incentives such as prizes for a citizen's good efforts with
their curbside recycling.
Local school programs.
Surveys of garbage composition in select neighborhoods with
door hangers congratulating persons on compliance and encouraging
them to improve further their recycling efforts. Appropriate
telephone numbers and resource information is supplied.
Inserts into the newspaper, such as the one Maui Recycling
Group publishes (no public funds are used for this publication--being
paid for by proceeds from advertising in the insert).
Newsletters.
~ Shipping of materials off island
County administration should solicit the best prices possible
from the shipping lines for the shipping of recycled materials.
Cooperative marketing among the islands would afford more
stable markets for our materials. For example, all neighbor islands
contract
with the same end markets for tin and steel cans. (The intent is not
to ship using the same barge or to coordinate shipments from one
island, but simply to use the same end markets.) This would ensure a
strong supply of materials, thus allowing a better price and
consistent market to be attained.
~ Implement residential curbside recycling with equitable fee
structure for waste disposal
Customers pay for collection based upon amount of waste picked
up for disposal.
Recommend the County consider the possibility of placing this
aspect of solid waste management out to bid, for best options and
prices.
Drop boxes must be maintained in areas without rubbish
collection and curbside recycling.
~ Implement Economic Enterprise Zone to encourage economic growth
in area of remanufacturing of recovered materials (urban ore).
The groundwork has already been done by past councils and
needs only to be implemented. Some areas of Maui County have been
designated but others need to be established as well.
Allows for low-cost loans to start up operations--a new
economy from
recovered materials (urban ore).
~ Paper
Determine best practices for paper recycling (Diversion
Section of Solid Waste Division).
MRF will enable more viable options, and prompt action, once
online.
This commodity, in the near future, could be utilized in
composting.
~ Food waste
Determine best practices for food recycling (Diversion Section
of Solid Waste Division).
Local company and local network already in place.
Future elimination of food waste in the landfill is possible
with proper planning and assistance to collectors, processors, and
producers.
In fiscal year 2001, approximately $10.8 million was spent by the
County of Maui for its solid waste management. Offsetting income
(user fees) includes about $5 million from landfill tipping fees and
$1.5 million from residential collection fees. Hence the
Countys net expenditure was about $4.3 million.
EXPENDITURES FOR:
A. Disposal (landfill) $5.5 M...less $5.0 M fee income = $0.5
million
B. Residential collection $3.9 M...less $1.5 M fee income = $2.4
million
C. Recycling $0.3 M... (no user fee income) = $0.3 million
D. Biosolids Composting $1.0 M... (no user fee income) = $1.0 million
TOTAL $10.8 M...less $6.5 M fee income = $4.3 million
The Countys expenditure for recycling and biosolids composting was $1.3 million (C + D above), and resulted in the diversion of 80 thousand tons of waste--$17 per ton. The Countys gross expenditure for collection and disposal was $9.4 million (A + B above), resulting in the burial of 174,000 tons of waste--about $54 per ton (however, user fees pay about 70% of this $54).
The Countys monetary contribution to the overall recycling
effort is minimal and is supplemented by:
Free labor and transportation supplied by those individuals
who recycle.
The contribution by individuals who pay a private company for
curbside recycling.
The contribution by the many businesses who pay private
haulers to collect their recyclables.
Recycling agencies assisted by grants and volunteer labor.
State recycling subsidies paid to haulers and processors
(e.g., glass).
Residential refuse collection currently costs the County about
$187 per year for each of the 21,000 accounts. If landfill costs are
added (disposal of 1.6 tons per household per year) this figure rises
to $240. The County charges $72 per household for this $240
service--subsidizing $168 per account. With approximately
21,000 accounts, this subsidy exceeds $3.5 million. Note that
households not subscribing to the County residential refuse
collection service share in support of this subsidy via property
taxes.
It currently costs the County about $33.50 per ton to bury waste in its landfill. This figure is the result of a full cost analysis, and summarized in Exhibit C. however, at a cost of only $33.50 per ton to landfill, the apparent cost to recycle is often more. (The measure of tonnage can be misleading, as volume is often a better measure of landfill usage. For instance a ton of plastic takes up four times the landfill space as does a ton of many other materials.)
WHAT DO WE SUPPORT FINANCIALLY?
PAPER: the County pays a $25 per ton subsidy to Maui Scrap Metal
(MSM), who also charges the haulers $25 per ton. Hence, the $50
income per ton enables MSM to bale the paper and ship it off
island.
BIOSOLIDS: The County pays $1 million to EKO Compost to compost
biosolids (waste water treatment sewage sludge)--as is Federally
mandated.
GLASS: The State Department of Health distributes money funded by a
fee of 1.5¢ per glass container assessed to those that bring
these bottles into the State. Currently Maui County receives $130 per
ton of glass --$30 goes to the hauler, $100 to the processor.
WHAT DO WE RECYCLE?
Many citizens of Maui have been responsible in their commitment to
recycle. In fiscal year 2001, 26.3% of all solid waste generated was
diverted from our landfills. (This figure rises to 31.6% when we
include the diversion of all 18,307 tons of biosolids, via
composting.) Exhibit D summarizes the tonnage and percentages of
waste diverted from that generated on Maui from 1994-2001.
In fiscal year 2001, we recycled (diverted from the landfill) more than 80,000 tons of waste:
|
8.6% Paper |
6,876 tons |
(over 70% cardboard) |
|
0.3% Plastic |
235 tons |
(produces large volume per ton) |
|
2.6% Glass |
2,084 tons |
|
|
24.0% Metals |
19,291 tons |
(split about evenly between junk cars and scrap metal; aluminum represents less than 2%) |
|
11.7% Organics |
9,428 tons |
(comprises food waste and fats/oil/ grease) |
|
27.0% Green Waste |
21,694 tons |
(over 90% yard trimmings) |
|
22.8% Biosolids |
18,307 tons |
(all biosolids [sewage sludge] are composted) |
|
3.0% Other |
2,433 tons |
(tires, batteries, hazardous waste, textiles, construction debris, etc.) |
|
100.0% TOTAL |
80,348 tons |
diverted from landfill |
In 1994 the County undertook its most recent study to determine the solid waste stream generated:
Percentage of Solid Waste Generated (by material category)--1994
|
Paper |
27% |
|
|
Plastic |
7% |
|
|
Glass |
4% |
Note that Green Waste and Paper comprised |
|
Metals |
7% |
61% of all solid waste generated in 1994. |
|
Organics |
8% |
|
|
Green Waste |
34% |
We generate more than double the green waste |
|
Other |
13% |
per capita as compared to the mainland. |
|
TOTAL |
100% |
|
Extrapolating the results from this 1994 study to the average of the two fiscal years 2000 and 2001, results in estimates (by material category) of the percentages of solid waste that we divert:
THE PERCENTAGE OF SOLID WASTE THAT WE RECYCLED--ESTIMATED, Fiscal
Years 2000 & 2001:
|
Paper 11% |
Metals 91% |
Green Waste 30% |
|
Plastic 1% |
Organics 43% |
Other 12% |
|
Glass 24% |
|
|
(In other words, of all the paper waste generated, about 11% was recycled.)
RECYCLING EFFORTS IN MAUI COUNTY THAT PRODUCE EXEMPLARY RESULTS
FOOD WASTE
A significant amount of food waste produced by commercial food
establishments is recycled. All food waste collected for Puaa
Food Waste is delivered to pig farmers. At least a dozen such farms
are on a waiting list. Hence, there is additional capacity for the
diversion of food waste. Currently containers are available and a
service is established with hotels, restaurants, and
institutions.
BIOSOLIDS
Biosolids (also known as sewage sludge) is the by-product of waste
water processing, and technically may not be considered solid
waste. The County of Maui pays $1 million to ensure that all of
the approximate 19,000 tons of biosolids are diverted from the
landfill each year. Biosolids are composted with other organic
materials by EKO Compost to produce a saleable product. The County
receives a portion of the resulting product at no cost.
COMPOSTING
In addition to biosolids/green waste composting, EKO also composts
wooden shipping pallets. Maui Earth Compost, in addition to
composting green waste, utilizes drywall and wood scraps in their
compost. Campaign Recycle Maui also composts.
PLASTIC
Aloha Plastic Recycling (APR) produces plastic lumber and associated
products (outdoor tables and benches). Their plastic lumber is far
superior to wood for many exterior uses. APR utilizes mostly plastic
containers with the #2 on the bottom (milk jugs, gallon water
bottles, bleach bottles, etc.) to make these products. APR could
process all the #2 plastic collected on Maui, yet has been limited in
its supply.
GLASS
Two companies process glass: Maui Disposal (MD) and Aloha Glass
Recycling (AGR). MD crushes the glass into small pieces, and ships
container loads to the West Coast. AGR pulverizes the glass and
screens it into useful products. The bulk of this glass is used in
road paving (displacing aggregate currently mined from the local
quarry). Other products include sandblast grit (much safer and less
hazardous than other blasting mediums) and water filter media.
ALOHA SHARES NETWORK
The worst type of landfill abuse is when items are buried
in the landfill that could be used in their present form by other
individuals or organizations. Modeled after the LA SHARES program
serving Los Angeles County, Aloha Shares Network accepts listings of
surplus items from businesses and residents and matches these
donations with the wish lists of non profits, churches,
and schools. The results: less waste in the landfill; community
organizations get needed items at no cost; donors realize reduced
disposal costs and a tax deduction. During the period of August 2000
through December 2001, approximately 15 tons of items were diverted
from the landfill.
MAUI RECYCLING SERVICE
This private company has offered residential curbside recycling to
80% of Mauis households for over twelve years. Currently
biweekly curbside service is available to most of their residential
customers. Remote customers are offered monthly service. As they gain
more customers, price for service has dropped.
PACIFIC BIODIESEL, INC.
This company accepts used cooking oil from all restaurants on the
island and through a unique chemical process creates Biodiesel--a
diesel fuel suitable for all diesel engines. When Biodiesel is used
the exhaust contains significantly less harmful emissions than
conventional diesel fuel. Biodiesel is also non-toxic, biodegradable,
non-flammable, and is currently used in many cars, boats, trucks,
generators, and farm equipment. Pacific Biodiesel also receives all
grease trap waste on the island. This is an oily/water waste product.
This mixture is processed where the water is removed and the
resulting oil is used as boiler fuel. Both waste products are known
for causing blockages in sewer lines, and had previously been
landfilled. They are now used to make energy. The combination of the
two processes is probably unique to Maui.
INCENTIVE TO RECYCLE: DOLLARS &
CONVENIENCE
Unlike most issues, recycling is one-sided. That is,
there is little argument against recycling--its simply the
right thing to do--it makes sense--its good for the
environment--it supports the economy. And with the passing of each
year and the continued depletion of non-renewable resources,
recycling becomes more economically viable. For example, according to
the Environmental Protection Agency, recycled aluminum saves the
nation 95% of the energy that would have been needed to make new
aluminum from ore. Recycled iron and steel result in energy savings
of 74%, paper in 64%, etc. Recycling is responsible human behavior;
but behavior must often be incentive driven. However, on Maui the
only incentive that drives this behavior is that its the right
thing to do.
Here, in almost every case, it costs an individual or business money
and convenience to recycle. A good portion of us clean, sort, and
save our recyclables--transport and deposit them at a recycling drop
box or transfer station. Other individuals, businesses, hotels and
condos actually pay to have private haulers pick up their recyclables
(these payments can be somewhat offset by leaving less waste to be
hauled away).
Unfortunately on Maui we have instituted a disincentive to recycle.
The cost structure of County residential trash collection allows from
one to six cans to be emptied weekly for $6 per month ($72 per year).
Why go through the hassle (i.e., cost and inconvenience) of recycling
when you have, in effect, five free cans to fill each
week? Its certainly easier to dispose of everything weekly in
these six containers than it is to clean, sort, save, transport, and
deposit ones recyclables. It is truly exemplary and a testament
to the commitment of those who recycle, that Maui diverts as much as
it does from landfill. Those on Maui who recycle do so because
its the right thing to do, not because it saves them money or
convenience.
To increase recycling on Maui we must institute payment structures
and conveniences that encourage everyone to recycle (and at the same
time not encourage illegal dumping). It should be cheaper for
businesses to recycle their cardboard, paper, and green waste as
opposed to throwing it away. It should be cheaper and as convenient
for residents to recycle, as opposed to throwing it away. We must
institute equitable fees for refuse collection services to ensure it
costs a household more to throw more away. When no such financial
incentives exist, recycling must be encouraged and supported because
it is the right thing to do.
Existing MRF on Mokulele Highway
Exhibit C
FULL COST ANALYSIS OF LANDFILL CAPACITY (PER TON) (in 2002
dollars)
Central Maui -- Phases I & II:
Total Tonnage (1987 -2003) -- capacity currently estimated at 2.4
million tons, although the design estimate was 1.6 million tons.
Current Annual Tonnage -- 160,000 tons deposited into
landfill.
COSTS (estimated per ton):
|
Operations |
$20.62
|
|
$3.3m annual expenditure/160,000 tons |
|
Land |
.18
|
|
44 acres @ $10,000 per acre /2.4m tons |
|
Construction |
1.88
|
|
$4.5 million includes costs of improvements |
|
Closure |
4.17
|
|
$10 million (consultant estimated) |
|
Post Closure |
.75
|
|
$60,000/yr (30 yrs) monitoring/maintenance |
|
Administrative |
1.25
|
|
$200,000/year indirect administrative costs |
|
SUBTOTAL |
$28.85
|
|
|
|
Debt Service |
4.63
|
|
20 year, 6%, general obligation bonds on land, construction, & closure costs of $14.94m; Intrest = $11.11m/2.4m tons |
|
FULL COST = |
$33.50
|
|
per ton (estimated) |
Central Maui -- Phases IV, V & VI:
Estimated Capacity -- 5.2 million tons
Estimated Annual Tonnage -- 160,000 tons deposited into landfill
(this figure can only be maintained by increased recycling)
COSTS (estimated per ton):
|
Operations |
$25.78
|
|
2002 costs + 25% = $4,125,000/160,000 tons |
|
Land |
.34
|
|
70 acres @ $25,000 per acre /5.2m tons |
|
Construction |
6.83
|
|
$35.5 million |
|
Closure |
2.88
|
|
$15 million |
|
Post Closure |
.58
|
|
$100,000/yr (30 yrs) monitoring/maintenance |
|
Administrative |
1.56
|
|
$250,000/year indirect administrative costs |
|
SUBTOTAL |
$37.97
|
|
|
|
Debt Service |
7.47
|
|
20 year, 6%, general obligation bonds on land,
construction, & closure costs of $52.25m; |
|
FULL COST = |
$45.50
|
|
per ton (estimated) |
