Mobile Home Owners Escrow Letter

If you are an existing MMLD customer that received a letter regarding making an Escrow Deposit, please click this link

Escrow Payment

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Did you get a postcard from us? Update your contact info here.

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Customer Satisfaction Survey

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Electrify Merrimac 2026

We’re proud to announce a fourth round of funding for Electrify Merrimac. But we need your help! Submit your project ideas today!

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No-Cost Energy Assessment

Merrimac Municipal Light Department and HomeWorks Energy are teaming up to help residents with natural gas heat access the Mass Save® program! Starting July 1st, funding will be expanded to include 50 homes that use oil and propane!

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Merrimac Light vs National Grid

We’re dedicated to informing our customers of the benefits of public power versus investor-owned utilities like National Grid, and one of the major benefits is the difference in cost.

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Rate Comparisons

See how our rates compare to other towns and private companies.

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Free LED Light Bulbs!

We understand that our customers want to save as much energy as possible to reduce their monthly electric bill. To assist in that effort, MMLD will be handing out free LED light bulbs!

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Streetlight Repair

Help us name our upcoming newsletter! The newsletter will include local stories, updates from our department, safety information, and other handy resources.

Thank You, Norman DeNault

On May 8th, we gathered at the Merrimac Light garage for a cookout to celebrate Norman DeNault's retirement from the Board of Light Commssioners. We extend our sincere gratitude to Norm for his dedication and commitment to the town of Merrimac for over 29 years as...

Ripple is Coming to Merrimac!

Ripple Fiber is currently building a 100% fiber-optic network for over 3,000 households in Merrimac, Massachusetts, in partnership with MMLD.

Request For Proposals for 10 West Main Street

Pursuant to G.L. c. 30B, § 16, the Merrimac Municipal Light Department (“MMLD”) seeks sealed proposals for the purchase and sale of real property located at 10 West Main Street, Merrimac, MA (“Property”).

Customer Satisfaction Survey

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Merrimac Municipal Light Department

1 day ago

We’re getting some streetlight repairs completed before the heat of the day.

Just a reminder that MMLD is open until 4:00 PM if you need a place to cool off or would like a cold bottle of water. Stop by and see us at 10 West Main Street.

In observance of Independence 🇺🇸 Day, Merrimac Light will close early on Thursday, July 2, and will remain closed on Friday, July 3.

We wish everyone a safe and happy Fourth of July weekend as we celebrate America’s 250th birthday.

Happy 250th, America! 🇺🇸 ... See MoreSee Less

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Merrimac Municipal Light Department updated their cover photo.

1 day ago

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Merrimac Municipal Light Department

3 days ago

Energy usage increased due to the warm weather we had in June. If your bill seems higher, compare it to the previous month to see how much your usage increased. ... See MoreSee Less

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Merrimac Municipal Light Department

6 days ago

⚡️Merrimac Light is thrilled to announce the arrival of Cameron Burdick, our summer intern. Cam, a Peabody native, is majoring in Accounting at Gordon College. He will be working alongside our Business Manager on various projects and accounting duties through August. Welcome Cam 👋🏼 ... See MoreSee Less

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Merrimac Municipal Light Department

1 week ago

Help us name our upcoming newsletter! The newsletter will include local stories, updates from our department, safety information, and other handy resources.

merrimaclight.com/name-our-newsletter/ ... See MoreSee Less

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Merrimac Municipal Light Department

2 weeks ago

Extending warmest wishes to all Dads on Father's Day! ... See MoreSee Less

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Merrimac Municipal Light Department

2 weeks ago

Please note that Merrimac Light will be closed today, June 19th, in commemoration of Juneteenth. ... See MoreSee Less

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Merrimac Municipal Light Department

2 weeks ago

Removing a tree on the wires on West Main Street near Greenleaf Park. ... See MoreSee Less

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Merrimac Municipal Light Department

3 weeks ago

What a beautiful day for some line work! If you haven’t yet, try to get outside on this stellar day. The linemen are out this morning transferring lines from the old pole to the new pole in preparation to pull the old pole. Good times! Where o’where might they be on this fine day? ... See MoreSee Less

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Mobile Home Owners Escrow Letter

Please update your contact information today!

Customer Satisfaction Survey

Electrify Merrimac 2026

No-Cost Energy Assessment

Merrimac Light vs National Grid

Rate Comparisons