Showing posts with label carbon inventory. Show all posts
Showing posts with label carbon inventory. Show all posts

Monday, June 21, 2010

Climate Change Obligations
By Matt Burris

As the topic of climate change becomes hotter and hotter, we at CTG are increasingly working with clients to help them understand their potential obligations under state laws such as AB 32 and the California Environmental Quality Act (CEQA) to engage in activities that are becoming commonly known as Climate Action Planning. As cities and counties update their General Plans, they are required to implement a climate change program in order to demonstrate how their communities will start transitioning to a low carbon future. What we have found is that there is a growing level of uncertainty as to what might be the appropriate scope of effort to in order to develop an appropriate emissions reduction program.

We are finding that there are generally three types of climate change programs that communities, colleges, and other organizations are developing. These types of programs are largely defined by their difference in detail of the input data, the type of verification or reductions (if any), and the nature of the implementation plan.

  1. Policy Grade:

    Policy grade programs include GHG inventories that are comprised of a minimum level of detail and statistical data rather than measured data. They present a vision, high-level policies, and measures for the reduction of emissions, but likely do not have a detailed implementation plan. Their purpose is to provide enough information to begin a dialogue on reducing GHG emissions and to establish new policies for reducing GHG emissions.


  2. Regulatory Grade:

    Regulatory grade programs present moderately detailed GHG inventories, specific emissions reduction measures with quantified emissions reductions potential, a clear foundation for project evaluation and approval, and clear guidance to the private sector on requirements and expectations. Their primary purpose is to assist communities with the review of development applications.


  3. Registry Grade:

    Registry grade programs present detailed GHG inventories with quantified emissions reductions potential, an implementation framework, a process for verifying reductions in accordance with the procedures of a selected registry, and steps for reporting reductions to a registry. Their purpose is to provide a program for reporting emissions reductions to an organization such as the Climate Action Reserve.


One of the key steps a community must undertake before committing to an emissions reduction program is to determine which program approach is most appropriate. Community leaders should consider what their needs are and how their emissions reduction program will be used when it is complete. Is the program meant to be mainly inspirational and begin a community discussion on how to reduce emissions? Is the program meant to provide a framework for regulating new development? Is the program meant to measure actual fuel use and emissions for reporting to the Climate Action Reserve? Additionally, communities should consider the tiering guidance of SB 97 to ensure a seamless connection with future CEQA compliance.

Communities should also consider the resources they can commit to an emissions reduction program. Very generally speaking, the level of detail involved in developing the emissions inventory and in analyzing the emissions reduction potential of various strategies correlates to the level of effort needed to complete the program. However, this is not always the case as data availability, community involvement, and political environment can also strongly affect the program development process and require additional effort.


As more communities draft emissions reduction programs, the industry will begin to better understand the process and the merits and limitations of the various grades of emissions reduction programs. As the economy recovers and communities begin implementing their emissions reduction programs, this discipline will take a leap forward, informed with the knowledge of which data works and which emissions reductions strategies are most effective, helping to reduce the level of effort needed to prepares these programs and increasing the overall sophistication Climate Action Planning.

-Matt

Matt Burris is a Director with CTG Energetics based in CTG’s Irvine office. He manages the firm’s climate services team and is currently leading efforts to develop emissions reduction programs for communities in State of California.
ctg@ctgenergetics.com

Monday, January 12, 2009

Carbon Mapping – Online Calculators
By Noah Goldstein

Online calculators: Dipping our toes in the stream:


In the past few months, we have seen an explosion of online web calculators that model a plethora of sustainability-related issues, from carbon to water and beyond. The calculators typically enable users to enter data, and out pops some sort of metric, or number of the impact of their actions, lifestyle, or event. This post is the beginning of a series of posts referring and reviewing web calculators. Given the wide variety of topics and depth of these calculators, we will do our best to highlight the good, the bad, and the backbone of these web-tools. We would love to have your feedback, and of course any additional links that are relevant to the calculator. Happy Calculating!

For our first post on this thread, we are looking at the Community Footprint Tool, an online carbon mapping tool from JustEnvirons, a consulting firm run by C. Scott Smith. This tool allows people to enter a place in California (address, city, zip code, etc.) and examine the corresponding zip code’s carbon footprint in a variety of dimensions. For example, if I look up the new CTG office’s zip code (94612) in Oakland, I get this little map of downtown Oakland with the area code highlighted:


You also can use the “map indicator” pull-down menu to compare how each California zip code fares among 7 dimensions to the California Average. For example, if I pull down “Household electricity usage”, I get the following map, with big orange “+” signs for where electrify usage is above average, and big blue “-“ symbols where it is below the state average:


I also get an interesting table that enumerates the “map indicators” down to metric tons of CO2 equivalents (mTCO2e).




Why is this so interesting? For a number of reasons … first, it is a great introduction to per capita carbon footprints, and brings it down to a local level. People can connect to their zip code (not in a fuzzy way, the same way they connect to Pandas (see http://en.wikipedia.org/wiki/Charismatic_megafauna), but we write it all the time (or at least we enter our zip code into a web page frequently). Second, this breakdown can show people what really goes on in their city. I had no idea that Oakland (or at least 94612) had so much carbon associated with manufacturing and driving – I assumed I lived in a more commercial, transit oriented city, with the double fists of ACTransit and BART crisscrossing the city. Lastly, and most importantly, these data illustrate how people can cut down on their Carbon footprint. Manufacturing notwithstanding, reducing driving and electricity conservation matter, and are tangible components of reducing one’s footprint.

How did JustEnvirons do this? They took advantage of the Federal Bureau of Labor Statistics and the rich data sets available by the California Energy Commission. The upshot is that this kind of easy interface can be generated easily for California, which is not only the fourth most energy efficient state but one of the most populous. Most of these numbers can be generated for all of the US, with the exception of the Manufacturing, Commercial goods, and Agricultural data. Many, but not all, states record these data. It would be great if these results could be compiled for cities, which they could; it is just a matter of time and effort. Also it would be great to compare two places side-by-side, adding on to other resources for relocating and quality of life (see http://www.bestplaces.net/city/). If you had the choice to live in a below-average carbon zip code, would you?

-Noah

Noah Goldstein is CTG’s Director of Spatial Analysis and Director of CTG’s new Oakland office