DEEP to Review Pipeline Impact on Two Connecticut State Parks

The article explains that Eversource, owner of Yankee Gas, wants state regulators to revise two natural gas easements. The goal is to allow a 16-inch, 199-psig pipeline to cross state-owned lands in Connecticut.

This project is part of the utility’s Southeast Resiliency Project. The idea is to strengthen the state’s gas infrastructure.

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The plan affects parklands and recreation areas around Middletown, Haddam, East Hampton, and Higganum. It’s now moving through environmental review after a public hearing in September.

The outcome could depend on how state agencies handle environmental safeguards, park access, and possible needs on the Connecticut River. There’s a lot at stake, and it’s not just a paperwork exercise.

What the Southeast Resiliency Project would involve

The proposal asks to change existing electric transmission easements to allow construction, operation, and maintenance of the new pipeline across state-owned property. About 6,700 feet (roughly 1.2 miles) of corridor would carry the 16-inch line, plus the needed support facilities.

This project is meant to strengthen Connecticut’s gas system. The state wants cleaner, more reliable, and affordable energy, but it’s a balancing act with environmental and recreational interests in several communities.

After hearing from the public, the Department of Energy and Environmental Protection (DEEP) said the proposal could “significantly affect the environment”. The agency is moving forward with an Environmental Impact Evaluation (EIE).

DEEP asked Eversource to conduct more surveys to check for critical species, natural communities, and habitat in and around the easement corridor before any amendment happens. This plan isn’t just digging a trench through grasslands—it needs careful study of how it would affect nearby ecosystems and public lands.

Locations impacted and project corridors

The two easements cross different landscapes. One goes through the Connecticut Valley Railroad State Park Trail in Middletown.

The other stretches across parts of Hurd State Park and the George Seymour State Park Scenic Reserve in Haddam and East Hampton, and the Higganum Meadows Wildlife Management Area. DEEP points out that areas south of the proposed route wouldn’t be affected at George Seymour Scenic Reserve or Higganum Meadows.

Construction would impact the Connecticut Valley Railroad State Park Trail and parts of Hurd State Park. The department hasn’t said yet if those areas would close during work.

Environmental review, timelines, and regulatory questions

DEEP started an Environmental Impact Evaluation to look at the project’s possible environmental effects. The agency wants more data on species and habitats in the corridor.

These surveys aim to find out what mitigation steps would be needed before, during, and after construction—and whenever the company re-enters the easement area. Officials admit there’s a need for remediated access for ongoing repairs and vegetation management.

No one really knows the timeline yet. DEEP says it doesn’t have the authority to grant interests in submerged lands under navigable waters, which could bring the General Assembly into the mix if rights under the Connecticut River come up.

This project sits at the crossroads of energy planning, park land use, and possible river rights. That’s a recipe for delays or changes to permitting and access agreements, isn’t it?

Implications for communities and recreation

Residents and visitors in Hartford, New Haven, Bridgeport, Waterbury, Norwalk, Stamford, Old Saybrook, and Essex might be wondering how park closures or detours could mess with summer recreation or fall hiking along the river.

The route’s closeness to Middletown, Haddam, East Hampton, and Higganum means local access to trails and public land could change during the work.

Community officials in Glastonbury and Colchester are keeping an eye on regional energy projects for possible spillover into traffic, tourism, or even park funding.

DEEP’s Environmental Impact Evaluation is still happening; nobody’s saying when it’ll wrap up.
There might be some temporary restrictions on the Connecticut Valley Railroad State Park Trail and parts of Hurd State Park while construction’s going on.
Extra wildlife and habitat surveys are in the works, and those will help shape any mitigation plans.
Long-term, maintenance crews would get more access across the easement corridor.
If Connecticut River interests come up, the General Assembly might need to step in on submerged land rights.
The project’s all about resilience and reliability, not shaking up the state’s energy mix.
Middletown, Haddam, East Hampton, and Higganum sit right along the route, but Hartford, New Haven, and other coastal and river towns are also in the mix.

Here is the source article for this story: Natural gas pipeline plan involves two CT state parks. DEEP to do environmental impact evaluation.

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