Reducing greenhouse gas emissions from the US transportation sector by 80%-90% over the next 50 years or less is a huge problem. Yet it must be accomplished in order to minimize dangerous interference in the climate. S-clusters can help point to a solution. Let's look at the characteristics of the problem of GHG from transportation.
Continue reading "Profile of GHG Emissions from Transport" »
Calculating the true cost of our existing transportation system is the first step to using s-clusters to create the lowest cost, most efficient path to zero carbon transportation.
Continue reading "True cost of transportation" »
How does the s-cluster (sustainability cluster) help with climate protection? The s-cluster is a pattern that is extracted from real world examples of sustainability. One of the characteristics of the s-cluster is that it is zero carbon. An s-cluster provides a product or service, essential to life, without increasing the atmospheric CO2 concentration. The s-cluster allows us to identify levers or changes to existing systems that lower total GHG emissions.
Continue reading "Why S-Clusters? How does this help Climate Protection?" »
An American friend living in Japan pointed out a feature of his neighborhood, near Tokyo, that highlights one of the most important aspects of the zero carbon S-cluster: Local use of locally produced goods. Local food production, of regionally appropriate foods, using sustainable farming techniques, is an integral part of a sustainable, zero-carbon community. Food production should also use local, renewable energy sources for irrigation and farm equipment.
Continue reading "Example of S-cluster" »
Last Friday, 1/13, I attended a debate hosted by Stewart Brand's organization, Long Now, on nuclear power and climate change. The debate addressed whether the threat of climate change justified aggressive development of nuclear energy, along with renewables.
Continue reading "Long Now Nuclear/Climate Change Debate" »
A sustainability cluster or "s-cluster" is a system of services that has general characteristics. It can interoperate with other s-clusters to provide the services essential to sustain life. There are seven basic types of s-clusters:
Continue reading "Sustainability Cluster Defined" »
I'm beginning exploration of a concept I call the "climate protection bootstrap". "Bootstrapping" is the process of bringing a diverse collection of components to a state of functioning together synergistically. Local action on climate change can be started up by focused action on leverage points, or "sustainability clusters."
Continue reading "Bootstrapping climate protection" »
The tragedy at the Sago coal mine in West Virginia starkly reveals one of the externalized costs of coal: the danger to the lives of the miners. The ratepayers who buy electricity from the coal-fired power plants do not pay for the cost of human lives lost in this tragedy.
Continue reading "The Cost of Coal Mining" »
Recent Comments