Building a better and more sustainable tomorrow.

SumCo Eco-Contracting is devoted to the specialized field of ecological construction. We have been privileged to serve as the construction partner on hundreds of Eco improvement projects across the northeastern United States, including many of the region’s most notable.
We offer additional site, civil and environmental construction experience supporting redevelopment, remediation, coastal, and linear infrastructure projects that often include challenging Eco improvement elements. We invite you to view our work.

Considering an ecological construction project? We are happy to walk your property and discuss options. 978-744-1515

Dredging & Marine Construction

Dredging & Marine Construction

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Beneficial Use of Dredge Materials

Subtidal Infrastructure

Jetties, Piers, & Bulkheads

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Eco-contracting Service areas

Ecosystem Restoration
& Mitigation

Dam Removal
& River Restoration

Coastal
Stabilization

Infrastructure
& Resiliency

Dredging
& Marine Construction

Parks
& Open Spaces

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Remediation

Restoration Spotlight
– Before and After

Columbia Lake Dam – Before and After

After notching and lowering the lake, the dam was removed and SumCo restored the newly exposed riparian corridor on a NJ Wildlife Management Area, opening up a 10-mile river stretch. This dam removal restored connection to the third largest New Jersey tributary to the Delaware.

Upcoming Industry Events

Monday March 31Wednesday May 14

Dennis StoryWalk® The Noisy Puddle By Linda Booth Sweeney
Coles Pond Bog,82 Coles Pond Dr, South Dennis, MA 02660, USA

Bring the whole family to experience a seasonal piece of children’s literature as it was meant to be enjoyed — outdoors! Enjoy a leisurely nature walk while you read our latest selection, The Noisy Puddle https://bookshop.org/p/books/the-noisy-puddle-a-vernal-pool-through-the-seasons-linda-booth-sweeney/20209351 , by Linda Booth Sweeney, a story about two curious siblings that explore the hidden world of vernal pools.

This StoryWalk® is a collaborative effort of The Dennis Conservation Land Trust https://dennisconservationlandtrust.org/event/storywalk-the-noisy-puddle-by-linda-booth-sweeney/ and The Dennis Libraries. https://www.dennispubliclibrary.org/

TIME: April 1st – May 15th

LOCATION: Coles Pond Bog

A special thanks to Sharon & Ford Stewart and Betsy Perry for the donation of this book.

The StoryWalk® Project was created by Anne Ferguson of Montpelier, VT and developed in collaboration with the Kellogg-Hubbard Library. StoryWalk® is a registered service mark owned by Ms. Ferguson

Tuesday April 1

EBC 11th Annual New England Regional “Talking Trash” Conference
Boxboro Regency Hotel & Conference Center, 242 Adams Place, Boxboro, 01719, United States

Wednesday April 2

Weeding Wednesday – W. BARNSTABLE
Barnstable Land Trust,1540 Main St, West Barnstable, MA 02668, USA

Calling all green thumb gardeners, weed whackers, and pollinator plant proponents! For 2-hours this month, you can join BLT’s Weeding Wednesday crew at the Barnstable Land Trust https://blt.org/ Office and Conservation Center on Route 6A to help maintain our native landscape gardens. Weeding Wednesday projects might include invasive plant removal, pollinator garden weeding, seed saving, and general property maintenance projects. Note: Registration is required for each individual Weeding Wednesday project. Volunteers should be prepared for physical activity including lifting, kneeling, digging, and cutting brush. BYO water, work gloves, kneeling pads (if preferred), and wear pants and closed-toe shoes. Training will be provided. Limited tools will be provided although you can also bring your own. Project Leader Kelly Barber, Director of Land Stewardship, will send out specific project details the day before the volunteer day.

Register HERE https://blt.org/weeding-wednesday .

Combatting Invasive Plants and Vines on Cape Cod – BREWSTER
Cape Cod Bible Alliance Church,3600 MA-6A, Brewster, MA 02631, USA

Learn how to correctly and efficiently tackle invasive plants and vines in your yard and on conservation lands. Erik Sechler is the Ecological Programs Coordinator for the New England Native Land Trust. He has more than 10 years’ experience working for a Natural Heritage Program and NatureServe as an ecologist. He holds a master’s degree in Conservation Biology from Antioch New England University. His professional interests include avian, natural community and conservation ecology; rare plant ecology; and invasive plant ecology and management.

There is no charge for this event. A $5 donation is suggested. Register: secure.lglforms.com/form_engine/s/G0owh4yUMrHjryMIiIhwAA https://secure.lglforms.com/form_engine/s/G0owh4yUMrHjryMIiIhwAA

Nature Journaling – FALMOUTH
667 Sandwich Rd, East Falmouth, MA 02536, USA

Join The 300 Committee Land Trust for a nature journaling workshop on theme of Seasonal Change Seasonal change is happening all around us. We will look for and document examples of seasonal change at Andrew’s Grove and Bartolomei conservation areas. You will also challenge yourself to write poems about the seasonal change you are observing.

Registration https://signup.com/client/invitation2/secure/4732714100102/false#/invitation is strongly encouraged. All materials provided. More details on this ongoing program https://300committee.org/nature-journaling-workshops/

Parking: Meet in parking area in 667 Sandwich Road.

Wednesday Walks at Great Neck Wildlife Sanctuary – WAREHAM

Join the Wareham Land Trust on Wednesday, April 2nd, for a glorious walk through Heron Point Loop at Great Neck Wildlife Sanctuary led by Wareham Land Trust Board of Directors’ Jody Gastfriend. Enjoy the outdoors and discover the trails at Great Neck Conservation Area.

Parking is available at the old Sacred Hearts Seminary on Stockton Short Cut St, Wareham. The group will gather there and then head towards Chase’s Way which leads to Heron Point Loop. We will stop at Osprey Overlook for a beautiful photo op (and maybe even an osprey sighting!) before we head back. The trail has slight hills so feel free to bring a walking stick. Approximately 2 miles. This event is FREE but space is limited!

Please bring water and wear layers appropriate for the weather. If you have blaze orange please wear it, it is always a good idea to be visible when walking out on the trails

Where: Stockton Short Cut St, Wareham, MA

When: Wednesday April 2nd, 2025 at 10:00 am – 11:30pm

Click here to register https://secure.lglforms.com/form_engine/s/wosstgYFuOdVqr8xhiTa6Q

CHATHAM-Mammals on Cape Cod
Chatham Center for Active Living,193 Stony Hill Rd, Chatham, MA 02633, USA

Come meet our newest land steward, Elijah, as he gives you a sneak peek at the many mammals which inhabit the conservation lands in Chatham.

Thursday April 3

Guided Hike at Mock Moraine – FALMOUTH
Swift Park,Falmouth, MA 02540, USA

The 300 Committee Land Trust will lead a 2.5 mile hike at the Mock Moraine conservation parcel in Falmouth. Evidence of glacial activity can be seen in the hilly terrain, boulders and kettle holes of this conservation area, named after Althea Mock Prouty, whose family owned the property for several generations. Old stone walls, an ancient Quaker burial ground, and traces of a stone quarry give evidence of past history. The narrow, yet well-maintained trails are often hilly at times. Walking sticks recommended. Approx 2.5 miles, easy pace.

Directions: From 28A in West Falmouth, take Blacksmith Shop Road (by the Fire Station) uphill to the parking area at Swift Playground ballpark on the left.

Friday April 4

Fuller Farm Friday – MARSTONS MILLS
Fuller Farm,995 MA-149, Marstons Mills, MA 02648, USA

For 2-hours a month, you can join Barnstable Land Trust https://blt.org/ ’s “green team” by volunteering at Fuller Farm, a 22-acre signature property with a short woodland loop overlooking cranberry bogs and an open meadow trail following the field edge of a former dairy farm. The volunteer project might include trail maintenance, invasive plant removal, pollinator garden weeding, and something related. This program is supported in part by the Cape and Islands United Way. https://www.capeandislandsuw.org/

Note: Registration is required for each individual First Friday project. Volunteers should be prepared for physical activity including lifting, kneeling, digging, and cutting brush. BYO water, work gloves, and wear pants and closed-toe shoes. Training will be provided. Limited tools will be provided. If you prefer to bring your own – shovels, loppers, hand saws, and/or rakes are recommended. Project Leader Kelly Barber, Director of Land Stewardship, will send out specific project details the day before the volunteer day. We look forward to your help in stewarding this community gem!

Register here https://blt.org/fuller-farm-friday .

Rhode Island’s Environmental, Infrastructure, and Resiliency Priorities – An EBC Leadership Program
Rhode Island Department of Environmental Management, Room 300, 235 Promenade St, Providence, 02908, United States

Tuesday April 8

Dennis – Natural History Walk Series: Bird Watching at West Dennis Beach
West Dennis Beach

Join naturalist M.J. Foti and the Dennis Conservation Land Trust for a leisurely paced walk as we sort through gulls in hopes of seeing the Lesser Black-backed that has been a regular at this beach for many a winter season. There will also be a variety of waterfowl and shorebird species including Dunlin, Yellowlegs and Sanderlings in winter plumage. Expect 1-2 miles of walking the long, paved road that borders the beach and possibly scoping from the beach as well.

TIME: 8:00 AM – 10:00 AM, Tuesday, April 8th

LOCATION: West Dennis Beach – Meet at the East end of the West Dennis Beach parking lot just past the entrance.

REGISTRATION: Please register here https://lp.constantcontactpages.com/ev/reg/rpzekwx

Participation is free to DCLT Members https://dennisconservationlandtrust.org/support/become-a-member/ , with a $10 suggested donation for nonmembers.

The Rise of Data Centers: Power, Grid, and Climate Questions for New England – An EBC Webinar
Virtual Event, United States

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