
A green bin is a large, movable, rigid plastic or metal container that contains
biodegradable
Biodegradation is the breakdown of organic matter by microorganisms, such as bacteria and fungi. It is generally assumed to be a natural process, which differentiates it from composting. Composting is a human-driven process in which biodegradati ...
waste or compostable materials as a means to divert waste from
landfills. In some local authorities, green bins are also used to contain unsorted
municipal solid waste
Municipal solid waste (MSW), commonly known as trash or garbage in the United States and rubbish in Britain, is a waste type consisting of everyday items that are discarded by the public. "Garbage" can also refer specifically to food wast ...
.
The program's purpose is to reduce the amount of waste shipped to landfills by recycling
biodegradable waste into
compost
Compost is a mixture of ingredients used as plant fertilizer and to improve soil's physical, chemical and biological properties. It is commonly prepared by decomposing plant, food waste, recycling organic materials and manure. The resulting ...
. The programs collect kitchen and related organic waste (typically including soiled paper products, pet waste, sawdust, and similar items) using a waist-high green curbside container, for which the programs are named. The municipality picks up the waste on a regular basis along with other
garbage
Garbage, trash, rubbish, or refuse is waste material that is discarded by humans, usually due to a perceived lack of utility. The term generally does not encompass bodily waste products, purely liquid or gaseous wastes, or toxic waste prod ...
and
recycling
Recycling is the process of converting waste materials into new materials and objects. The Energy recycling, recovery of energy from waste materials is often included in this concept. The recyclability of a material depends on its ability t ...
collections, and composts it at an industrial composting facility. While it is true that home composting can also serve this purpose, the green bin programs are viewed as being more convenient and more inclusive of source materials.
Green bins by country
Canada
The following municipalities have implemented a Green Bin program:
*
Beaumont,
Alberta
Alberta ( ) is one of the thirteen provinces and territories of Canada. It is part of Western Canada and is one of the three prairie provinces. Alberta is bordered by British Columbia to the west, Saskatchewan to the east, the Northwest Ter ...
*
Calgary
Calgary ( ) is the largest city in the western Canadian province of Alberta and the largest metro area of the three Prairie Provinces. As of 2021, the city proper had a population of 1,306,784 and a metropolitan population of 1,481,806, maki ...
, Alberta
*
Coaldale, Alberta
*
Dufferin County's Green Bin program has been in full operation since 2007.
*
Durham Region,
Ontario's Green Bin program initially began with
Scugog
Scugog is a township in the Regional Municipality of Durham, south-central Ontario, Canada. It is northeast of Toronto and just north of Oshawa. The anchor and largest population base of the township is Port Perry. The township has a population ...
,
Uxbridge
Uxbridge () is a suburban town in west London and the administrative headquarters of the London Borough of Hillingdon. Situated west-northwest of Charing Cross, it is one of the major metropolitan centres identified in the London Plan. Uxb ...
,
Brock and
Clarington, but has since been expanded to all municipalities in the Region since 2006.
*
Edmonton
Edmonton ( ) is the capital city of the Canadian province of Alberta. Edmonton is situated on the North Saskatchewan River and is the centre of the Edmonton Metropolitan Region, which is surrounded by Alberta's central region. The city anc ...
, Alberta
*
Fort Saskatchewan
Fort Saskatchewan is a city along the North Saskatchewan River in Alberta, Canada. It is northeast of Edmonton, the provincial capital. It is part of the Edmonton census metropolitan area and one of 24 municipalities that constitute the Edmo ...
, Alberta
*
Guelph
Guelph ( ; 2021 Canadian Census population 143,740) is a city in Southwestern Ontario, Canada. Known as "The Royal City", Guelph is roughly east of Kitchener and west of Downtown Toronto, at the intersection of Highway 6, Highway 7 and Well ...
, Ontario has had a "Green" compost program for several years
*The
Halifax Regional Municipality
Halifax is the capital and largest municipality of the Canadian province of Nova Scotia, and the largest municipality in Atlantic Canada. As of the 2021 Census, the municipal population was 439,819, with 348,634 people in its urban area. The re ...
has had Green Bin collection in urban areas since 1998.
*
Hamilton, Ontario
Hamilton is a port city in the Canadian province of Ontario. Hamilton has a population of 569,353, and its census metropolitan area, which includes Burlington and Grimsby, has a population of 785,184. The city is approximately southwest of ...
had originally implemented its "Green Bin" program to houses in 2006 and is the first city to recently spread the project to
apartment buildings and complexes to reduce waste by 35% to ease the garbage in Hamilton's only operational landfill.
*
Lethbridge, Alberta starting in 2023.
*
Morinville, Alberta
*
Ottawa
Ottawa (, ; Canadian French: ) is the capital city of Canada. It is located at the confluence of the Ottawa River and the Rideau River in the southern portion of the province of Ontario. Ottawa borders Gatineau, Quebec, and forms the core ...
, Ontario has a Green Bin program in operation since January 2010, with service to apartments and multi-residential units to follow.
*
Peel Region, Ontario's Green Bin program began on April 2, 2007.
*
Red Deer
The red deer (''Cervus elaphus'') is one of the largest deer species. A male red deer is called a stag or hart, and a female is called a hind. The red deer inhabits most of Europe, the Caucasus Mountains region, Anatolia, Iran, and parts of wes ...
, Alberta
*
Richmond, British Columbia
Richmond is a coastal city in the Lower Mainland region of British Columbia, Canada. It occupies almost the entirety of Lulu Island (excluding Queensborough), between the two estuarine distributaries of the Fraser River. Encompassing the a ...
's Green Cart program has been around since 2009 and accepts all food scraps and yard trimmings.
*
Rocky Mountain House
Rocky Mountain House is a town in west-central Alberta, Canada. It is approximately west of Red Deer at the confluence of the Clearwater and North Saskatchewan Rivers, and at the crossroads of Highway 22 (Cowboy Trail) and Highway 11 (David ...
, Alberta
*
Spruce Grove, Alberta
*
St. Albert, Alberta
*
Stony Plain, Alberta
*
Strathcona County, Alberta
*
Vancouver
Vancouver ( ) is a major city in western Canada, located in the Lower Mainland region of British Columbia. As the most populous city in the province, the 2021 Canadian census recorded 662,248 people in the city, up from 631,486 in 2016. Th ...
,
British Columbia
British Columbia (commonly abbreviated as BC) is the westernmost Provinces and territories of Canada, province of Canada, situated between the Pacific Ocean and the Rocky Mountains. It has a diverse geography, with rugged landscapes that include ...
*
Sudbury Sudbury may refer to:
Places Australia
* Sudbury Reef, Queensland
Canada
* Greater Sudbury, Ontario (official name; the city continues to be known simply as Sudbury for most purposes)
** Sudbury (electoral district), one of the city's federal e ...
, Ontario introduced "Green Cart" program in 2009.
*
Taber, Alberta
*
Toronto, Ontario
Toronto ( ; or ) is the capital city of the Canadian province of Ontario. With a recorded population of 2,794,356 in 2021, it is the most populous city in Canada and the fourth most populous city in North America. The city is the ancho ...
began its program in the
Etobicoke
Etobicoke (, ) is an administrative district of, and one of six municipalities amalgamated into, the city of Toronto, Ontario, Canada. Comprising the city's west-end, Etobicoke was first settled by Europeans in the 1790s, and the municipalit ...
area in 2002, and expanded it in subsequent years until the entire city was covered in 2005.
*
York Region, Ontario has implemented a Green Bin program throughout the region as of September 17, 2007. The city of
Markham, the first
York Region municipality to implement the program, began its Green Bin collection program as part of its "
Mission Green" in the fall of 2004 with implementation to 12,500 single-family residences. "Mission Green" is Markham, Ontario, Markham'
splan to divert 70% of its waste from landfill. In July 2005, the program was expanded citywide.
Compliance
Green bin programs have thus far been optional for residents excluding those in Hamilton, Ontario. Many residents willingly cooperate with the programs.
*In Toronto, as of March 2006, the program was diverting 100,000 tonnes from landfill each year.
*In Markham, over 90% of residents put out green bins and blue boxes each week. Including other recycling programs, 65% of waste is being diverted from landfill.
*In Durham Region, the introduction of the Green Bin in July 2006, coupled with an increase in pickup frequency for other recyclables, has led to a 39% decrease on tonnage sent to landfill compared to July 2005.
*In Simcoe County, the introduction of the Green Bin on Sept 29th, 2008 to 16 municipalities, coupled with the weekly pickup for other recyclables, has led to a 50% diversion rate during the initial weeks of the program. This is an increase of approximately 20% over the same period last year.
In all programs, some residents perceive an increase in workload related to garbage handling, and object to the program on that basis. In Durham Region, some residents object to a requirement to use biodegradable liner bags, which adds a cost to the home-owner that does not exist in Toronto. The York Region and Toronto Green Bin programs allow residents to use regular plastic grocery sacks as liner bags.
The following mechanisms are typically used to encourage compliance:
* Garbage collection is typically performed every second week.
* The number of garbage bags allowed per collection is frequently restricted (e.g. three bags per pick up in Markham and four bags per pick-up in
Durham Region).
* The use of clear garbage bags is sometimes mandated, in order to allow collection staff to determine if recyclable material is being thrown out.
United Kingdom
Green Bin recycling programmes are now common in the UK. Green Bins have been rolled out over the past 10 years to reduce the quantities of biodegradable waste contained in a black
bin bag
A bin bag, rubbish bag ( British English), garbage bag, bin liner, trash bag (American English) or refuse sack is a disposable bag used to contain solid waste. Such bags are useful to line the insides of waste containers to prevent the insides ...
in response to the
Landfill Directive. Another common colour in the UK for garden waste collection is a brown wheelie bin. Some councils collect
food waste
Food loss and waste is food that is not eaten. The causes of food waste or loss are numerous and occur throughout the food system, during production, processing, distribution, retail and food service sales, and consumption. Overall, abou ...
in a separate container for example, for
anaerobic digestion
Anaerobic digestion is a sequence of processes by which microorganisms break down biodegradable material in the absence of oxygen. The process is used for industrial or domestic purposes to manage waste or to produce fuels. Much of the ferm ...
or mixed with garden waste in the wheelie bin, where they go to an
in vessel composting facility. In both cases a kitchen caddy, a 7-litre plastic box, is provided by the council, with compostable cornstarch liners and, when full, are emptied into a small kerbside box or into the garden waste bin. In Fife, Scotland, the green bin is normal sized and used to collect tins and plastics.
United States
Some US cities have begun Green Bin programs under various names, including Seattle and San Francisco.
See also
*
Blue box recycling system
*
Blue bag
A blue bag is a blue coloured, sometimes semi- transparent bag for waste, mandated for use in some localities for refuse or for certain specific types of refuse.
Description
A blue bag is a blue coloured, sometimes semi- transparent bag for wa ...
- materials vary depending on the municipality
*