Colonial Power Group President Mark Cappadona, joined by company Vice President Denise Allard, holds up one of two envelopes town residents received over the last two weeks. One was for those who are bill by Eversource and the other was for residents who purchase electricity from a third-party supplier. For those billed by Eversource, if they want to opt out of town's municipal aggregation plan, they have until Nov. 8. (CLIFF CLARK / THE WESTFIELD NEWS)

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