Breathen and other interested parties,
Its the Bonneville Envronmental Foundation, not the Bonneville Power Administration. BEF charges a fee of $50 usd per REC or "Greentag". These are NOT carbon offsets. They are Renewable Energy Credits(REC's). BEF sells them in blocks of 2 tags each for $50 dollars per block. Each tag represents one MW hour of electricity generated by a blend of newly constructed, 90% wind / 10% solar power generation. One MW hour is roughly the energy consumed by a computer server in one year. THIS IS AN ANNUAL FEE. (Of course consumption may vary, based on many variables, including lag, number of Avies in the sim, and hours they are there, or even actvites, but parsing the consumption level any finer for any particular sim runs into grain size isssues that make meticulous analiysis difficult to say the least.) We know that the 1MW hr per year per sever is in the ballpark. However, over time server performance will improve and energy consumption will go down) The BEF program is certified by Green-E (tm)
On the question of what utility supplies which server, consider the grid to be a lake in which many sources provide water drunk by all of us. Water from one source or another, flows in, it all gets mixed together, and we all diop our collective cups into it. By helping to keep the lake filled with fresh cleand water, we know we will be drinking less of sombody else's.........err, detritus?
Green Islands resells each tag to a member sim represtntative, for $50 USD. This is paid by joining the Green islands Project, an SL Group. Green Islands make's a margin of $50 USD per transaction. The Green Islands Margin goes into paying he teir for our newly acquired Energy Paths informational/educational sim we are operating in association with the Commonwealth Islands NFP Archepelico.