We offer rebates on energy-efficient appliances and tools designed to replace older, less efficient models. By upgrading to state-of-the-art technology, you’ll save both energy and money.
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.
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!
December 2025 – February 2026 is registering as the coldest winter in ISO-NE since 2014. Between 1/25 – 2/7, New England’s power system experienced its most challenging operating conditions since the winter of 2017/18. Due to the extremely cold temperatures, ISO- NE...
Merrimac Municipal Light Department is proud to announce a major increase to our Air Source Heat Pump rebate. This enhanced incentive makes upgrading your home’s heating and cooling system more affordable than ever.
An update on the 2024 Electrify Merrimac project winner!Merrimac Light worked with McGinley Hart & Associates to create a mockup of the lighting for the Clock Tower Illumination Project! They will now begin the process of finalizing the lighting for installation....
We appreciate the presence of all who visited our open house at the Merrimac Light Garage today, where we proudly displayed our new fleet EV and revealed the winner of Electrify Merrimac 2025: the Merrimac Senior Center! Commissioner Ed Davis presented a check to...
Good morning Merrimac! All is well so far at MMLD. Roads are in decent shape but the wind and blowing snow made for a fun commute (all 6/10 of a mile). If you experience flickering lights, a power outage or tree limbs ON wires please give us a call at 978-346-8311. Otherwise stay home (if you can), stay safe and warm! ... See MoreSee Less
Are you ready for the blizzard? We are as prepared as we can be. In the event of an electrical outage please call 978-346-8311. If power lines are low hanging or on the ground stay away from them, call us and report them. Follow us on Facebook for outage updates.
Blizzard Preparedness Checklist
⸻
Before the Blizzard
☐ Check weather updates ☐ Stock at least 3 days of water (1 gallon per person per day) ☐ Have non-perishable food and a manual can opener ☐ Charge phones and backup batteries/power banks ☐ Fill prescriptions and gather a first-aid kit ☐ Fuel vehicles and park off the street if possible ☐ Prepare flashlights (avoid candles) ☐ Set thermostats to a safe, consistent temperature ☐ Bring pets indoors
⸻
During the Blizzard
☐ Stay indoors and avoid travel ☐ Keep faucets dripping slightly to prevent frozen pipes ☐ Use generators outdoors only (never inside or in a garage) ☐ Dress in warm layers ☐ Check on neighbors, especially elderly or vulnerable individuals ☐ Monitor emergency updates with a battery-powered radio
⸻
If Stranded in a Vehicle
☐ Stay inside the vehicle ☐ Run the engine 10 minutes per hour for heat (clear exhaust pipe first) ☐ Keep a window slightly open for ventilation ☐ Use hazard lights or tie a bright cloth to the antenna ... See MoreSee Less
Hello Merrimac! Resharing an article from earlier this month in preparation for the slightly modified bill format which is effective with the February 1 bill's which will post on merrimaclight.com tomorrow, February 1st. ... See MoreSee Less
READING YOUR ELECTRIC BILL Check Number Customer writes in the check number Amount Paid Customer writes in the amount they're paying Return with Payment The top portion of the bill gets returned with ...
BEWARE: if something looks to good to be true it usually is… an MMLD customer received a mailing about a $100 bill credit from “SmartEnergy” and called to ask if it was a scam. Always call us to verify if you receive something saying call “us” for your credit. They are looking for your information. They wanted my name and address. They wanted to know if I had NStar or Eversource. They have no access to your bills to even be able to apply a credit. Bottom line: never ever give any information to someone soliciting you via mail or phone. Always check directly with your utility provider before doing anything. ... See MoreSee Less
Good morning Merrimac! Can you guess where our lineman are this morning? Kudos to the Merrimac Highway Department on doing a great job on the roads! We got a TON of snow and I had zero issues getting to the office! Only problem was… I didn’t bring my shovel and the office shovel was IN the office 😂. Our linemen saved the day! 🥳❄️ ... See MoreSee Less
Good morning, Merrimac! I don’t know if you’ve heard, but we’re supposed to get a little snow today. Merrimac Light will be ready to roll out in the event of an emergency. Please call 978-346-8311 if you experience a power outage, flickering lights, or tree branches on electrical wires, etc. Please like and follow our Facebook page to get the latest, up-to-date information on any event. Stay safe and stay home if you can. ... See MoreSee Less
Sharing some good info! Are you ready for this monster storm?Snowstorm incoming! ❄️ Time to stock up on the essentials… water, snacks, flashlights… and maybe sanity 😅
Safety first, always ⚡
#WinterStormPrep #SafetyFirst #NEPublicPower #BePrepared #SnowReady ... See MoreSee Less
Merrimac Light has 2026 calendars available for a small donation to the Merrimac 150th Committee. These calendars are available at the Light Department for $5.00. Stop by and pick up yours today! ... See MoreSee Less
Good morning Merrimac!
All is well so far at MMLD. Roads are in decent shape but the wind and blowing snow made for a fun commute (all 6/10 of a mile). If you experience flickering lights, a power outage or tree limbs ON wires please give us a call at 978-346-8311. Otherwise stay home (if you can), stay safe and warm! ... See MoreSee Less
8 CommentsComment on Facebook
Are you ready for the blizzard? We are as prepared as we can be. In the event of an electrical outage please call 978-346-8311. If power lines are low hanging or on the ground stay away from them, call us and report them. Follow us on Facebook for outage updates.
Blizzard Preparedness Checklist
⸻
Before the Blizzard
☐ Check weather updates
☐ Stock at least 3 days of water (1 gallon per person per day)
☐ Have non-perishable food and a manual can opener
☐ Charge phones and backup batteries/power banks
☐ Fill prescriptions and gather a first-aid kit
☐ Fuel vehicles and park off the street if possible
☐ Prepare flashlights (avoid candles)
☐ Set thermostats to a safe, consistent temperature
☐ Bring pets indoors
⸻
During the Blizzard
☐ Stay indoors and avoid travel
☐ Keep faucets dripping slightly to prevent frozen pipes
☐ Use generators outdoors only (never inside or in a garage)
☐ Dress in warm layers
☐ Check on neighbors, especially elderly or vulnerable individuals
☐ Monitor emergency updates with a battery-powered radio
⸻
If Stranded in a Vehicle
☐ Stay inside the vehicle
☐ Run the engine 10 minutes per hour for heat (clear exhaust pipe first)
☐ Keep a window slightly open for ventilation
☐ Use hazard lights or tie a bright cloth to the antenna ... See MoreSee Less
0 CommentsComment on Facebook
Where oh where might MMLD Linemen be working on Ripple Fiber service today??? Any guesses? ... See MoreSee Less
0 CommentsComment on Facebook
Hello Merrimac! Resharing an article from earlier this month in preparation for the slightly modified bill format which is effective with the February 1 bill's which will post on merrimaclight.com tomorrow, February 1st. ... See MoreSee Less
Reading Your Electric Bill - Merrimac Light Department
merrimaclight.com
READING YOUR ELECTRIC BILL Check Number Customer writes in the check number Amount Paid Customer writes in the amount they're paying Return with Payment The top portion of the bill gets returned with ...0 CommentsComment on Facebook
BEWARE: if something looks to good to be true it usually is… an MMLD customer received a mailing about a $100 bill credit from “SmartEnergy” and called to ask if it was a scam. Always call us to verify if you receive something saying call “us” for your credit. They are looking for your information. They wanted my name and address. They wanted to know if I had NStar or Eversource. They have no access to your bills to even be able to apply a credit. Bottom line: never ever give any information to someone soliciting you via mail or phone. Always check directly with your utility provider before doing anything. ... See MoreSee Less
1 CommentsComment on Facebook
Good morning Merrimac! Can you guess where our lineman are this morning? Kudos to the Merrimac Highway Department on doing a great job on the roads! We got a TON of snow and I had zero issues getting to the office! Only problem was… I didn’t bring my shovel and the office shovel was IN the office 😂. Our linemen saved the day! 🥳❄️ ... See MoreSee Less
1 CommentsComment on Facebook
Good morning, Merrimac! I don’t know if you’ve heard, but we’re supposed to get a little snow today. Merrimac Light will be ready to roll out in the event of an emergency. Please call 978-346-8311 if you experience a power outage, flickering lights, or tree branches on electrical wires, etc. Please like and follow our Facebook page to get the latest, up-to-date information on any event. Stay safe and stay home if you can. ... See MoreSee Less
1 CommentsComment on Facebook
Sharing some good info! Are you ready for this monster storm?Snowstorm incoming! ❄️ Time to stock up on the essentials… water, snacks, flashlights… and maybe sanity 😅
Safety first, always ⚡
#WinterStormPrep #SafetyFirst #NEPublicPower #BePrepared #SnowReady ... See MoreSee Less
1 CommentsComment on Facebook
Merrimac Light has 2026 calendars available for a small donation to the Merrimac 150th Committee. These calendars are available at the Light Department for $5.00. Stop by and pick up yours today! ... See MoreSee Less
0 CommentsComment on Facebook