Sharing Data & Experiences
Share your GHG emissions data, calculations, experiences, baselines, and tracking. By sharing, the biosolids profession will improve understanding and consensus regarding best practices for GHG (carbon) accounting. This may lead to creating formal protocols for GHG emissions offsets and carbon trading.
Examples of using BEAM*2022…
Using BEAM*2022 to Quantify the GHG Benefits of Beneficial Use of Biosolids and Biogas — Bay Area Biosolids Coalition, published 4/17/24.
Example of Use, constructed by Northern Tilth (Belfast, ME). Hypothetical comparison of common biosolids treatment and end use or disposal scenarios, demonstrating the use of BEAM*2022. September, 2022.
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Examples of using the original BEAM calculator model…
Capital Regional District (CRD), Victoria, BC, 2018
CRD biosolids are anaerobically digested, heat dried, and used as fuel in cement kilns.
https://www.crd.bc.ca/project/biosolids-beneficial-use-strategy
Download PDF of GHG estimates - See Appendix I (down the right side of webpage).
Energy Performance and Carbon Emissions Assessment and Monitoring Tool (ECAM), 2021
When the ECAM model was created for estimating emissions from municipal water and wastewater services, BEAM v1.1 was relied on for default values and calculations of net GHG emissions from solids (sludge) management scenarios.
BEAM v1.1 and ECAM benefit from the independent development and reviews brought by the teams and perspectives of the two projects.
ECAM resources - including constants and equations - are available at http://www.wacclim.org/ecam/.
Examples of other GHG emissions accounting and reporting
Northeast Ohio Regional Sewer District
2014-2016 greenhouse gas emissions inventory
Metropolitan Water Reclamation District of Greater Chicago
Greenhouse gas emissions from biosolids program, slide presentation, 2010
Communications Tools
Here, later on, you will find and share examples of graphics and other communications tools about biosolids management and climate change.
Coming soon…
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For now, here are examples we can point to:
Loop biosolids poster, King County (Seattle area), WA, 2015
…Recycling OCSD’s Biosolids, news and poster, Orange County (CA) San. Dist., 2015
UK Water Net Zero Carbon, Jacobs, United Kingdom, 2020