EARTH DAY: Watertown DPW Hosting Event, Multiple River Cleanups

Volunteers from State Rep. Steve Owens 2023 Charles River Cleanup. (Contributed Photo)

Watertown has multiple ways to help out for Earth Day in 2026, including a recycling event where you can get compost and a tree, and Charles River cleanups. See details below. Watertown DPW Hosting Earth Day Event

Watertown Public Works will be hosting an Earth Day Event on Saturday April 11, 2026, from 9:00am – 1:00pm at the Jewish Community Day School Parking Lot – 57 Stanley Ave., for Watertown residents only (bring your ID).The event includes paper shredding, subsidized mattress collection ($25/mattress drop off vs the usual $50 for pickup), textile collection, Styrofoam collection, Black Earth Compost’s Compost/Soil and a tree sapling giveaway. More information will be available closer to the event.

Watertown Holding Earth Day Recycling Event, Including a Compost and Tree Giveaway

The following announcement was provided by the City of Watertown:

Save the date! The Watertown Public Works will be hosting an Earth Day Event on Saturday April 11, 2026, from 9 a.m.-1 p.m. at the Jewish Community Day School Parking Lot – 57 Stanley Ave, for Watertown residents only (bring your ID). The event includes paper shredding, subsidized mattress collection ($25/mattress drop off vs the usual $50 for pickup), textile collection, Styrofoam collection, Black Earth Compost’s Compost/Soil and a tree sapling giveaway. More information will be available closer to the event.

City Council Sends Letter to MWRA Opposing Allowing Sewage Overflow in the Charles River

Dave MartinA view down the Charles River from the Bridge on North Beacon Street. The City Council sent a letter to the MWRA opposing allowing sewage overflow from being released into the Charles River and returning to the days when the river was a “dumping ground for sewage.” The Council voted unanimously to support the letter at the Dec. 9 meeting. City Council President Mark Sideris said Watertown has invested in cleaning up the river.

Chamber Hosting Webinar on Unlocking Energy Savings for Your Business

The following information was provided by the Charles River Regional Chamber:

The chamber’s Environmental Committee is hosting a webinar on the Main Streets energy efficiency program, which is now available to businesses, commercial property owners, non-profits, and houses of worship in Watertown and Newton Centre. Main Streets is a partnership between local energy providers, like Eversource and National Grid, and communities across Massachusetts to help small business owners become more energy-efficient. In this webinar, you will learn about how Watertown and Newton Centre business and property owners can access enhanced incentives under the Main Streets program before they run out later this fall. Including:

• no-cost, no-obligation energy assessments

• weatherization

• LED lighting

• refrigeration and kitchen upgrades

Unlock Energy Savings for Your Business: Main Streets Incentives in Watertown & Newton Centre

Thurs. Sept 18, 8:30-9:30 a.m.  

Via Zoom, Free

REGISTER NOW

High Schoolers Can Apply to be Part of State Youth Climate Council

Massachusetts State House

The Office of Climate Innovation and Resilience seeks applicants from from high school students for the Youth Climate Council. Rising sophomores through seniors are eligible to apply. The Office of Climate Innovation and Resilience announcement reads:

We are excited to announce that applications are now open for the 2025-2026 Youth Climate Council! This is an incredible opportunity for passionate and driven young individuals from across the state to engage with each other and the Office of Climate Innovation and Resilience on Massachusetts climate policy. YCC will meet monthly over Zoom from September 2025 through May 2026 with opportunities for in person events throughout the year.

Watertown Group Will be Removing Invasive Plants That Harm Monarch Butterflies

Charlie BreitroseA monarch butterfly

The following information was provided by Watertown Community Gardens:

Do you have Black Swallow Wort (BSW) on your property? Are you interested in removing and learning more about BSW? Come join us on June 22, 2025, from 4:30-6:30 p.m.! One of the many actions as part of the 2025 Mayors’ Monarch Pledge is to continue invasive species removal efforts that will support the re-establishment of native habitat for Monarch butterflies and other pollinators. The invasive plant of interest is the Black Swallow-Wort (BSW), which is poisoning Monarch caterpillars across Watertown.

Group Calls for Legislature to “Cut the Crap,” Support Bill to End Sewage Flows into the Charles River

The Charles River Watershed Association announced that the bill asking to end sewage overflows that drain into the Charles River. There are 10 places where sewage can mix with stormwater and flow into the river, according to the CRWA. None are in Watertown, but one is near Mt. Auburn Hospital in Cambridge and another is in Brighton near the Harvard athletic fields. The bill will be heard by the State Legislature on June 17.

Lt. Gov. Recognizes Watertown as Part of Inaugural Group of Climate Leader Communities

City Council President Mark Sideris speaks with Lt. Gov. Kim Driscoll at the Climate Leader Communities event held in Watertown on May 2. (Courtesy of the DOER)

Watertown’s efforts to promote energy efficiency and reduce greenhouse gases were recognized by the State on Friday. The Healey-Driscoll Administration held the celebration of the state’s first 19 certified Climate Leader Communities outside the “crown jewel” of Watertown’s green efforts: the net-zero energy high school now being constructed on Columbia Avenue. The Climate Leader Communities program encourages municipalities to lower municipal emissions, maximize the efficiency of buildings and transportation, and slash energy costs. CLC certified communities can apply for grants of up to $1.15 million for projects that reduce municipal emissions.