Impact Evaluations – How Good is Good Enough?

Impact Evaluations – How Good is Good Enough?

A major theme of the Big Why of Evaluation is that evaluations always involve balancing accuracy and costs due to time and budget constraints as well as the pesky issue of dealing with counterfactuals. The eternal question of “how good is good enough” drives one of...
Impact Evaluations – How Good is Good Enough?

How to Claim Savings from a Closed Business

Every now and then, we are asked to evaluate an energy efficiency project completed at a business that has since closed. This poses some tricky questions: how much savings should a program claim for these measures and how much savings will actually occur? As the...
Timing is Everything

Timing is Everything

Last month’s post discussed the need for proper accounting of energy sources to accurately quantify carbon[1] emissions. With that as a background, we can now dive into the importance of the timing of energy use and savings. The carbon content of electricity is both...
Next Up: A Wild Energy Ride

Next Up: A Wild Energy Ride

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