Licensed in CT & MA | Established 2001

CT Brownfield Round 24: Which Properties Qualify?

Connecticut opened $25 million in brownfield funding, closing September 9. Grants run through municipalities, but private owners can join partnerships or apply directly for loans.

Time-sensitive

Brownfield Round 24 applications are due at noon on Wednesday, September 9, 2026. A separate greyfield pilot round closes even sooner, on August 5, 2026.

Program limits, rates, and terms are set by the official Notice of Funding Availability for each program. Confirm current figures on DECD's funding announcements page before relying on any number.

Important: This article is a commercial real estate overview, not legal, environmental, engineering, tax, or grant-application advice. Eligibility, environmental responsibility, funding terms, and application requirements should be confirmed with DECD, an environmental attorney, and qualified environmental professionals.
What's in This Article

Key Takeaways

  • DECD opened Brownfield Round 24 on July 15, 2026, with up to $25 million combined across four programs. Applications close at noon on September 9, 2026.
  • Most grant programs are limited to municipalities, economic development agencies, and brownfield land banks. Private owners are generally not direct applicants.
  • But DECD encourages public-private partnerships and can pass grant funding through a municipal applicant to a private development partner.
  • Entities responsible for the contamination are ineligible, and every applicant must show access, site control, or a credible path to it.
  • Applications must go through the new Euna electronic portal. DECD will not accept email or hard copy.
  • A separate greyfield program covers previously developed retail and office property that is not contaminated and therefore not brownfield-eligible.

Connecticut has opened a new funding round for the investigation, cleanup, planning, and redevelopment of contaminated or potentially contaminated properties. For commercial property owners and developers, the important point is that this is not a conventional grant program that private owners can simply apply to on their own.

Some Round 24 programs are limited to municipalities and other public or quasi-public entities. Others permit applications from private purchasers and current owners who did not cause or contribute to the contamination. In many cases the practical path involves a partnership among the property owner, the municipality, the development team, environmental professionals, and DECD.

The funding addresses one of the largest barriers to brownfield redevelopment: the gap between what a property could become and what it costs to investigate and clean it before redevelopment can proceed. Here is what is available, who may qualify, and what owners should understand before approaching their town.

Round 24 at a Glance

DECD's Office of Brownfield Remediation and Development opened Round 24 on July 15, 2026. The round makes a combined $25 million available to municipalities, economic development agencies, and other eligible applicants to investigate, remediate, and redevelop contaminated properties. Funding decisions are expected in November or December 2026, pending State Bond Commission approval (CBIA).

  • July 15, 2026Round 24 announced. Program materials and Notices of Funding Availability posted.
  • August 5, 2026Separate greyfield pilot round closes. Different program, different eligibility, earlier deadline.
  • September 9, 2026, at noonBrownfield Round 24 application deadline. Submissions through the Euna portal only.
  • November or December 2026Tentative award announcements, subject to State Bond Commission approval.
Applications must be submitted through Connecticut's new Euna electronic grant portal. DECD states that Round 24 applications will not be accepted by email or hard copy, which is a change from prior rounds. Build portal registration into your timeline rather than leaving it to the final week.

What Connecticut Counts as a Brownfield

Connecticut defines a brownfield as an abandoned or underutilized site where redevelopment, reuse, or expansion has not occurred because of the presence or potential presence of pollution in the buildings, soil, or groundwater that requires investigation or remediation before or during redevelopment.

That definition reaches well beyond a visibly contaminated former factory.

Property types that may qualify
Industrial historyCommercial historyBuilding or site condition
Former manufacturing plantsVacant gas stationsAsbestos, lead paint, or PCBs present
Historic millsAuto repair and body shopsUnderground storage tanks
Industrial yardsFormer dry cleanersSoil or groundwater concerns
Warehouses with uncertain historiesUnderused commercial sitesCleanup costs preventing reuse
 Groups of properties in one corridor 
The presence of an old industrial use does not automatically prove a property qualifies. The applicant must establish that it meets the statutory definition and the specific thresholds of the program being used.

The Four Round 24 Programs

Round 24 comprises four separate funding opportunities. Each has its own Notice of Funding Availability setting the controlling limits, terms, and evaluation criteria for this round.

Four programs, four different purposes
ProgramPurposeWho applies
Remediation and Limited Assessment GrantsThe centerpiece. Investigation, remediation, abatement, demolition, and related work on a qualifying brownfieldMunicipalities, economic development agencies, brownfield land banks
Assessment-Only GrantsEarlier-stage work where contamination has not yet been sufficiently investigatedMunicipalities, economic development agencies, land banks, councils of governments
Targeted Brownfield Development LoansLow-interest financing for cleanup and redevelopment costsThe program most directly accessible to qualifying private purchasers and current owners, plus public entities
Brownfield Area-Wide Revitalization Planning GrantsPlanning across a district, corridor, downtown, or waterfront containing more than one brownfieldMunicipalities, land banks, economic development agencies, regional councils of governments
On specific dollar limits, rates, and terms: each program's funding minimum and maximum, and for the loan program the interest rate, term, coverage ratio, and equity requirement, are set by the Round 24 NOFA for that program. DECD's general program page notes that grant amounts depend on the maximum allowable amount published in each round's NOFA. Read the current Round 24 NOFA rather than relying on figures from an earlier round or a summary article, including this one (DECD Brownfield Municipal Grant Program).

What the funding generally covers

DECD identifies eligible uses across the brownfield programs as costs associated with the investigation, assessment, remediation, and development of a brownfield.

Generally eligible costs

  • Soil, groundwater, and infrastructure investigation
  • Assessment and remediation
  • Abatement; hazardous materials or waste disposal
  • Long-term groundwater monitoring or natural attenuation
  • Institutional controls
  • Attorneys' fees for environmental consulting
  • Planning, engineering, and environmental consulting
  • Building and structural work including demolition, asbestos abatement, PCB removal, and contaminated wood or paint removal

Specific eligible uses for a particular round are governed by that round's NOFA.

Who is not eligible

This is the threshold question, and it is not negotiable: entities responsible for the contamination are ineligible. All applicants must also provide proof of access to the site, site control, or a path to site control (DECD). That makes environmental-liability review an early requirement, not a detail to resolve after an award.

The Funding Can Reach Privately Owned Property

One common misunderstanding is that public brownfield funding is limited to government-owned land. That is not the case.

DECD has structured the program to encourage public-private partnerships, allowing eligible municipalities to pass grant funds through to private development partners on qualifying projects (CBIA). The department also lists public-private partnerships and private applicant leverage among its funding criteria (DECD).

A private owner with a viable redevelopment project should therefore not conclude the program is unavailable. The owner may instead need to approach the municipality with a credible public-private redevelopment plan.

Four structures that can move a property forward
SituationHow it typically works
Municipality owns the propertyThe town applies for assessment or remediation funding, cleans the property, then sells or leases it for redevelopment
Private developer has site controlThe developer partners with the municipality, which applies, and eligible funding is passed through under a DECD-approved structure
Private buyer or owner seeks financingA qualifying purchaser or current owner applies directly for a targeted brownfield loan, subject to eligibility, liability, equity, underwriting, and site-control requirements
Several related sitesA council of governments, land bank, or municipality uses assessment or area-wide planning funds to evaluate multiple properties and build a broader strategy

The right structure depends on ownership, environmental responsibility, municipal support, proposed reuse, financing, and project readiness.

The Greyfield Program Is a Separate Opportunity

Alongside Round 24, Connecticut launched a distinct program that many commercial owners will find more relevant, because it covers property that is not contaminated.

DECD defines a greyfield as previously developed commercial, retail, office, or knowledge-work space that is no longer economically viable and has significantly declined in use or occupancy. These sites are typically structurally sound but outdated, underutilized, or mismatched with current market needs. Unlike brownfields, they do not require major soil and groundwater cleanup. Their challenges stem from long-term vacancy, obsolete design, changing economic patterns, or physical deterioration (DECD Greyfield Revitalization Program).

The critical eligibility line: the Greyfield Revitalization Program covers retail or office properties that are economically nonviable and not currently eligible for any brownfield remediation and development program. Created by Public Act 25-174, the capital budget authorized up to $20 million in fiscal 2026 and $30 million in fiscal 2027, with DECD working alongside the Capital Region Development Authority and the Connecticut Municipal Redevelopment Authority (Hartford Business Journal).

Eligible uses reported for the program include architectural and engineering assessments of buildings and site readiness to determine suitability for conversion, renovation or conversion construction costs, potential demolition costs, planning studies to assess project viability, and limited administrative expenses (Connecticut Office of Fiscal Analysis).

For owners of a dying strip center, a vacant office park, or an obsolete retail box with no environmental problem, this is likely the more relevant door. The inaugural greyfield pilot round closes August 5, 2026, well before the brownfield deadline (CBIA).

State Funding Comes With Continuing Obligations

A grant award is not a reimbursement check with no strings attached. State assistance for brownfield redevelopment typically carries conditions that outlast the construction period, and those conditions belong in the deal analysis before an owner agrees to participate in a municipal application.

Categories of obligation to review in the NOFA and assistance agreement

  • Collateral and security, which may include liens, guarantees, or negative pledges
  • Restrictions on sale, lease, transfer, assignment, or encumbrance without written consent
  • Requirements that the property remain in the approved use for a defined period
  • Prevailing-wage requirements once state assistance reaches a defined threshold
  • Affordable-housing policy requirements for qualifying residential projects
  • Reporting, procurement, and compliance obligations
These conditions can materially affect a deal. Recorded restrictions and liens influence future financing, refinancing, transfers, ground leases, ownership restructuring, changes in use, and exit timing. Prevailing-wage requirements change the cleanup labor budget. Affordability requirements affect unit mix, rental income, appraisal, and long-term compliance. The specific thresholds, durations, and terms for Round 24 are set in each program's NOFA and the resulting assistance agreement, and should be reviewed with counsel before commitment.

What a Competitive Application Needs

Round 24 is competitive. Meeting basic eligibility does not produce an award. DECD lists the criteria it uses to review applications, and they reward readiness over intention.

DECD's stated funding criteria
CriterionWhat it rewards
Shovel-readiness and project meritsA project that can actually proceed, not a concept
Economic and community development impactProjected tax revenue from returning the brownfield to productive use
Relative economic condition of the municipalityNeed, including distressed communities
Consistency with local and state Plans of Conservation and DevelopmentAlignment with adopted planning
Support of state policy initiativesHousing, jobs, transit-oriented development, and similar priorities
Public-private partnershipsA committed private partner
Private and applicant leverage of fundsPrivate capital committed alongside the state's
Applicant team experienceA team that has done this before
Current municipal Plan of Conservation and DevelopmentA plan not older than 10 years, required for discretionary state funding eligibility

Those criteria come from DECD's program page (DECD). Note the last one especially: a municipality without a current Plan of Conservation and Development may face an eligibility problem before the project is even evaluated.

Establish that the property qualifies

Support the conclusion that pollution or potential pollution is obstructing redevelopment, reuse, or expansion. Vacancy alone is not contamination.

Address environmental responsibility directly

The applicant and any private partner must show they did not cause or contribute to the contamination. This is a threshold question, not a footnote.

Document access or site control

Ownership, a purchase agreement, an option, an access agreement, a development agreement, or another credible path to control.

Make the proposed reuse realistic

Move beyond "clean it and market it." Show redevelopment plans, market demand, developer involvement, zoning, infrastructure, financing, private leverage, employment, housing, tax-base impact, and a schedule.

Develop the environmental scope

Prior Phase I and Phase II reports, site-characterization data, remedial-action planning, cost estimates, regulatory correspondence, Licensed Environmental Professional involvement, demolition and abatement scopes, and contingency.

Make the financing credible

Total project cost, cleanup cost, acquisition cost, private debt, developer equity, other public funding, tax credits, requested DECD assistance, remaining gaps, and the timing of each source.

Why This Matters to Commercial Real Estate

Environmental uncertainty creates a gap between market value and redevelopment value. A property may have highway access, existing utilities, industrial zoning, rail access, downtown frontage, a large building, a waterfront location, housing potential, and strong surrounding demand. But if the cost of assessment, demolition, abatement, or remediation cannot be quantified or financed, none of those advantages produce a transaction.

Four gaps, four tools
The gapWhat closes it
The information gap: nobody knows what is thereAssessment funding determines what is present and what must be addressed
The feasibility gap: nobody knows if reuse worksPlanning grants test market, infrastructure, land use, and strategy
The cleanup gap: costs exceed what the deal supportsRemediation grants reduce the extraordinary costs standing between the property and reuse
The financing gap: lenders will not advance against environmental workTargeted loans provide capital conventional lenders may decline
The funding does not guarantee a project is viable. It can make it possible to find out.

Recent Awards Show How the Programs Are Used

Connecticut's previous round offers concrete examples. In June 2026, the state announced $15.2 million for assessment and remediation work at 12 properties covering roughly 267 acres, projecting that the awards would leverage more than $81 million in private investment (Governor's office).

Selected Round 23 awards and their intended reuse
MunicipalityWork fundedIntended reuse
Waterbury$4M for Phase 3 abatement and remediation at the 17.46-acre former Anamet siteCommercial warehouse, distribution facility, and office complex
Waterbury$200K assessment at a 2.75-acre Meadow Street site40 residential apartment units
Thomaston$200K assessment at the 12.44-acre former Seth Thomas Clock FactoryAffordable housing

Those three come from the state's June 2026 announcement (announcement text). The broader award list spans industrial reuse, housing, mixed-use development, retail and office reuse, historic mill redevelopment, waterfront projects, and corridor planning. Brownfield funding is not limited to one property type.

Five Questions Property Owners Should Ask

Is environmental uncertainty actually preventing reuse?

A property with contamination may qualify. A property that is merely vacant, obsolete, or hard to lease may not, though it may fit the greyfield program instead.

Did the current owner cause or contribute to the contamination?

Responsibility affects eligibility outright. This should be evaluated by environmental counsel before anything else.

Is the municipality willing to participate?

Grant funding generally requires an eligible public or quasi-public applicant. Municipal interest may depend on proposed reuse, tax impact, jobs, housing, neighborhood benefit, and staff capacity.

Is the project ready enough to compete?

A remediation application is far stronger with site control, environmental data, a redevelopment plan, a committed developer, financing, and a realistic schedule.

Are the funding conditions acceptable?

Understand liens, guarantees, prevailing wage, affordability requirements, use restrictions, reporting, and procurement obligations before committing to the process.

What Owners Can Do Now

The September 9 deadline leaves limited time to turn an undeveloped concept into a complete application. Start by assembling what you already have.

Documents to gather
Property & ownershipEnvironmentalDevelopment & financing
Address and assessor informationPrior environmental reportsConceptual redevelopment plans
Ownership recordsTank and spill recordsZoning and infrastructure information
Purchase, option, or access agreementsDEEP correspondenceMarket or feasibility work
 Remediation plansDevelopment budget and financing sources
 Environmental cost estimatesProposed private investment
 Demolition and abatement estimatesEstimated jobs, tax revenue, schedule

Then start conversations with

  • The municipality's economic development office and planning department
  • A regional council of governments or Connecticut brownfield land bank
  • DECD's brownfield staff, reachable at brownfields@ct.gov or the dedicated hotline at 860-500-2395
  • An environmental attorney and a Licensed Environmental Professional
  • Your lender and development team

DECD also publishes recorded webinars on prior rounds, on building a redevelopment capital stack, and on public-private partnership options for brownfield developers, all available from the program page.

The Commercial Real Estate Takeaway

Round 24 is not simply money for cleaning contaminated land. It is a set of tools for moving a property through different stages: investigation, planning, assessment, remediation, demolition, redevelopment financing, and return to productive use.

The right program depends on what is actually preventing the property from moving forward. A site with an unclear environmental condition may need assessment funding. A municipality with several related properties may need an area-wide plan. A ready redevelopment with documented cleanup costs may fit the remediation grant. A qualifying private owner or buyer may be better positioned for a targeted loan. And a vacant, uncontaminated retail or office property probably belongs in the greyfield program instead.

For property owners, the practical first step is not completing a grant application alone. It is determining whether the property qualifies, whether the owner is eligible, whether a public-private partnership is needed, whether the redevelopment plan is credible, and whether the funding conditions work for the deal.

Reminder: program limits, rates, terms, and requirements are set by the official Notice of Funding Availability for each Round 24 program. Confirm every figure against the current NOFA and with DECD before acting.

Evaluating a Contaminated or Underused Property in Connecticut?

Commercial Connection works with buyers, sellers, landlords, tenants, and developers to evaluate commercial properties across Connecticut and identify the questions that need resolving before a transaction or redevelopment moves forward.

Discuss a Property or Site Or call John Famiglietti directly: 203-596-7777

You can also browse current Connecticut commercial listings, review property for sale, or explore commercial land and development sites.

Frequently Asked Questions

Can a private property owner apply for Connecticut brownfield grant funding?

Generally not as a direct applicant for the grant programs, which are limited to municipalities, economic development agencies, and Connecticut brownfield land banks. However, DECD encourages public-private partnerships and can allow an eligible municipality to pass grant funds through to a private development partner on a qualifying project. The Targeted Brownfield Development Loan Program is the route most directly accessible to qualifying private purchasers and current owners.

What if the current owner caused the contamination?

Entities responsible for the contamination are ineligible. That applies to applicants and, in a partnership structure, to the private development partner. Environmental responsibility is a threshold eligibility question that should be evaluated with environmental counsel at the very start, not after an application is underway.

When is the Round 24 deadline?

Applications are due at noon on Wednesday, September 9, 2026. Award decisions are expected in November or December 2026, pending State Bond Commission approval. Applications must be submitted through Connecticut's new Euna electronic grant portal; DECD will not accept email or hard copy submissions, so allow time for portal registration.

My property is vacant but not contaminated. Is there funding for that?

Possibly, through the separate Greyfield Revitalization Program. DECD defines a greyfield as previously developed commercial, retail, office, or knowledge-work property that is no longer economically viable and has significantly declined in use, but does not require major soil and groundwater cleanup. Critically, greyfield funding applies to properties not eligible for any brownfield program. The inaugural pilot round closes August 5, 2026.

How much funding is available, and what are the limits per project?

DECD has made a combined $25 million available across the four Round 24 brownfield programs. Per-project minimums and maximums, and the loan program's rate, term, coverage ratio, and equity requirements, are set by each program's Notice of Funding Availability for this specific round. Those figures change between rounds, so read the current Round 24 NOFA rather than relying on a summary or a prior round's numbers.

What makes an application competitive?

DECD's stated criteria reward readiness: shovel-readiness and project merits, economic and community development impact including projected tax revenue, the municipality's relative economic condition, consistency with local and state Plans of Conservation and Development, support of state policy initiatives, public-private partnerships, private leverage of funds, and applicant team experience. A municipality also needs a Plan of Conservation and Development no older than 10 years to be eligible for discretionary state funding.

Sources and Further Reading

This article provides general commercial real estate information, not legal, environmental, engineering, tax, financial, or grant-application advice. Funding programs, deadlines, dollar limits, interest rates, terms, eligibility rules, and application procedures change between rounds and may change during a round. Figures and requirements for any specific program are governed by the official Notice of Funding Availability and the resulting assistance agreement. Confirm all details with DECD, an environmental attorney, and qualified environmental professionals before relying on them or submitting an application. Information current as of July 2026.

Share:

More Posts

What Is a Double Net Lease?

Double net means rent plus taxes plus insurance, with maintenance staying on the landlord. The label matters less than the lease language. Read the actual clauses.

Subscribe For Updates

Be the first to know about our latest articles, events, exclusive offers, tips, and more!