Thinking About An EE Project? Look at Your Bills First

Despite many years in the energy industry, this author is continually stunned by the number of end-users and energy professionals who do not understand their utility rate structures or their implications for savings potential. Unfortunately, the status quo is for an energy services firm to identify energy waste, install a solution, and then incorrectly calculate "savings" based on weighted average unit costs, in $/kWh.

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Power Factor and Demand Charge Penalties

We've found that many people struggle to understand how Power Factor (PF) impacts demand charges. Frequently, end-use customers pay a significant premium each month in demand charges because their PF is below a threshold set by the utility in the rate tariff. Oftentimes it’s not obvious to the untrained eye when there are extra charges associated with a bad PF on the customer bill. In this blog post, we are going to walk through PF and hopefully make it more understandable to the average commercial and industrial consumer.

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Have you ever read your gas bill?

If you are one of the fortunate people in MA served by a natural gas utility, you probably saved a bundle this winter compared with your neighbors who burn oil, propane, or the truly unfortunate who heat with electric baseboard heaters. If you are like most people, you get your bill, it sits in a pile for a week or two, and then you pay it without scrutinizing it. If you pay online, you almost certainly don't read your bill. You may not realize it, but if you heat with natural gas you are participating in a deregulated marketplace.

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