The deal will have a consortium of companies processing 500,000 tons of municipal waste and 200,000 tons of construction and demolition waste annually beginning in 2020, to provide heating to the city of Belgrade, and reducing natural gas consumption from the city’s largest thermal-energy plant by 80% during the cold season. It will also lead to the closure of a 40-hectare (98-acre) active landfill site, one of the 50 largest in the world.
3-Stage Membrane for Biogas Upgrading Plants Coming to New York State
A Dutch company, Bright Biomethane, is upgrading biogas produced from manure in Upstate New York. The gas will be compressed and then injected into pipelines to be used to generate energy. The 3-step membrane technology provides maximum methane (CH4) recover exceeding 99.5%.
Japanese Ministry of Economy Trade Backs Plastic Waste to Hydrogen Tech
A United Kingdom-based company, Powerhouse Energy, is bringing is DMG process to Japan, a method to convert plastic waste to hydrogen to generate electricity. Under the name Waste2Tricity, the goal will be to create a zero-carbon emitting energy source while removing waste plastic from the environment. Japan is currently investing in the development of a Road Map for Hydrogen Infrastructure.
First Large-Scale Organic Waste to Energy Facility to Go-Ahead in New Zealand
New Zealand is launching its first large-scale waste-to-energy plant to take food waste and turn it into renewable biogas energy. The energy derived will be used to power greenhouses as well as New Zealand homes. The government noted that every year 327,000 tons of food waste enters landfill sites in the country. By turning it into biogas, it is hoped it can help lower overall national carbon emissions. The Reporoa Organic Waste Recovery Facility will receive its first supply of organic waste from a neighbouring greenhouse tomato grower, amounting to 1,000 tons of tomato vines per year. The facility’s capacity is 20,000 tons annually and should be more than adequately supplied by neighbouring dairy processors, commercial bakeries, milk sheds, and fruit grading facilities.
The world of waste management these days talks about the circularity gap. The gap is defined as the delta between what our modern society creates and discards, and what can be achieved by repair, reuse, remanufacturing, refurbishing, and recycling. This is what is meant by a circular economy arguing that climate change and material use are inheritably linked. It is estimated that 62% of global greenhouse gas (GHG) emissions, not including what is produced from land use and forestry, comes from the extraction, processing, and manufacturing of what we consume. The remaining 38% of GHG emissions come during delivery and use. That’s why the waste management world is gung-ho about altering our existing economic paradigm – reducing dependence on new extraction of resources by reusing what is already in our hands, and ensuring that any residual waste products can also be repurposed. In this way, economic growth no longer has to be tied to rising carbon emissions.
The C40 cities group, of which I have written often in the past, (just type “C40” in the site search window to find currently, 16 different articles) currently has 94 members. And they are into a zero-waste initiative in which city members have pledged:
The actions that C40 members have agreed to achieve the above three milestones include:
For local readers of this blog, Toronto is a C40 city. Are we living up to the C40 circular economy pledge?
In its latest email, the publishers of Waste Management World note that with much of Europe gripped by an unprecedented heatwave, “there’s no better time to reflect on the consequences of global warming” and how the waste management industry can help to significantly reduce GHG emissions to mitigate anthropogenic climate change.
“Letting nothing go to waste,” and “no time to waste” should be humanity’s marching orders.

She went on to state that because cities produce nearly 75% of all the greenhouse gas emissions we humans are responsible for, it will be urban centres where decarbonization leadership will come. That’s not to say that states cannot play a part. For example, consider California’s most recent actions to reduce the state’s carbon footprint. But it is in cities where the world is seeing a commitment to fight climate change with serious intent based on the findings of the IPCC and the Paris global agreement. Three alliances of cities focused on decarbonization include the Carbon Neutral Cities Alliance (CNCA), C40 Cities Climate Leadership Group, and the Covenant of Mayors.
Carbon Neutral Cities Alliance (CNCA)
Seventeen cities from Europe, the United States, Canada, Japan and Australia have formed CNCA to focus on emission reductions and a transition to a carbon neutral and sustainable future. They have set a decarbonization goal of 80 to 100% reductions by 2050 which they have named the “80×50.”
In a 134-page document they outline their framework for long-term deep carbon reduction planning that includes:
Each city in the alliance has set an individual target but all are committed to the “80×50.” The infographic below lists the cities and their individual greenhouse gas (GHG) emission timetables for target reductions.
A sample of how some of these cities are doing so far.
C40 Cities
Started in 2005, C40 includes 86 affiliated cities representing 25% of global GDP and 1 in 12 people worldwide. The focus of the group is addressing climate change. The group has committed to reducing GHG emissions by 3 gigatons by 2030. The infographic describes the mission and action plan of C40.
The founding of C40 was based on the idea that cities can achieve more working together. Beginning with 18 cities it has now grown to 86 representing over 600 million people. The 3 gigatons CO2 emission reduction target by 2030 is equivalent to taking 600 million vehicles off urban roads. States Anne Hidalgo, Mayor of Paris and recent host to the COP21 2015 Climate Change summit, “As mayors, we all face similar challenges and have to innovate to solve them, often in the same ways. The C40 network connects us all, enabling us to share ideas and collaborate, working together towards a greener, healthier future.”
C40 works with the Global Covenant of Mayors (CoM) for Climate and Energy, the third in this triad of urban organizations fighting climate change.
Covenant of Mayors (CoM)
Launched in 2008 by the European Commission with a focus on sustainable energy and climate policies, today the CoM although still European focused, has formed a super group embracing 7,100 urban centres in 119 countries and six continents, and representing more than 600 million people.
Prior to the Paris COP21 meeting the CoM announced a three pillar strategy that included:
In its latest report from 315 members covering 25.5 million people overall GHG reductions have reached 23% putting those reporting well ahead of target to hit 27% or better in the next three years.
Breaking it down further the reductions so far are as follows:
The CoM, unlike CNCA and C40 includes a significant number of small and medium-sized towns and cities. In fact 89% of members are from smaller centres who believe that their cumulative role in reducing GHG emissions can play as significant a part as their larger urban cousins in meeting the objectives laid out in the Paris Climate Agreement.
States Martin Schulz, President of the European Parliament, “Cities and city-led initiatives like the Compact of Mayors and the Covenant of Mayors are key forces to make the Paris Agreement a success…..further proof that cities are heeding the call by the world’s urban leadership to innovate faster, reduce climate emissions and enhance resilience to meet the Paris climate goals. This initiative shows the force of a bottom-up approach, of local ownership and of voluntary – but real – commitments.”

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