The Weekly: How Maryland is Spending Its Conservation Dollars in Pennsylvania

Maryland is pioneering a cross-state conservation finance model to fund pollution reduction outside its borders while still meeting environmental obligations.

The Weekly: How Maryland is Spending Its Conservation Dollars in Pennsylvania
Photo by Sara Cottle / Unsplash

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The Chesapeake Bay watershed covers 64,000 square miles, stretching from upstate New York through Pennsylvania and down into Maryland and Virginia. Water—and pollutants like nitrogen and phosphorus—flows regardless of state lines, but states sharing that watershed have, in many ways, managed their piece of it independently, a fragmented approach to an interconnected ecological system. 

Maryland is now testing a different model: paying for pollution reduction across multiple states in the Susquehanna watershed, an eligible subwatershed of the Chesapeake Bay watershed. 

Under the Chesapeake Bay Watershed Agreement, each state has nutrient-reduction targets to restore the Bay’s health. Through the Conowingo Pay for Success Program, Maryland has started spending its own conservation dollars on projects outside its borders, crediting the results toward its own nutrient-reduction obligations. 

The model is administered through the Susquehanna River Basin Commission using $25 million in Maryland funding, and the model flips traditional conservation grant-making. Rather than reimbursing contractors for specific activities—a cover crop, a riparian buffer, etc.—the program purchases a single unit of environmental outcome: pounds of nitrogen kept out of the Bay. Applicants compete on cost per pound, meaning projects are selected and paid based on results rather than particular nutrient-reduction practices.

The legal predicate was Maryland’s 2022 Conservation Finance Act, which authorized the state to spend conservation funds outside its borders, provided the receiving state agreed to credit Maryland for the environmental outcomes achieved. “That was pretty radical at the time,” says Harry Huntley, agriculture policy lead at Environmental Policy Innovation Center (EPIC). 

The common unit of measurement makes cross-state collaboration possible, says Grace Edinger, EPIC's Conservation Finance Policy Lead. “It can be very challenging to do a stream restoration project in Pennsylvania and compare that to a change in an agricultural practice in Maryland,” she says. Now, pounds of nitrogen kept out of the water become the common currency, which is easily quantifiable. “We all have the same outcome that can be compared apples to apples between states,” says Edinger. “Having that common language is a huge game changer.”

The communication infrastructure matters almost as much as the financing mechanism. “We have a Maryland program, a Pennsylvania program, a Virginia program, and the Susquehanna River Basin Commission that works across state lines, all with the same goal,” says Edinger. “Now they're all coming together and talking about it.”

Huntley and Edinger recently released a paper that examines the four programs to understand which aspects of their design lead to greater cost effectiveness. They found that each program makes choices the others could learn from.

“Maryland has these two things you can copy from Virginia; Virginia has this thing you can copy from Pennsylvania,” says Huntley. “Ultimately, everybody could have a better program.” 

Maryland has always had a stake in what happens upstream, and this model makes that stake financially explicit. “If the outcome is Pennsylvania farmers using cover crops, why would Maryland fund Pennsylvania farmers?” says Huntley. “But when you can agree on this quantification methodology, it makes perfect sense that Maryland would pay for nitrogen reductions in the Chesapeake Bay, because we care about the Chesapeake Bay.”

It’s a replicable template, with three preconditions: a quantifiable outcome all parties agree to measure, authorization for one jurisdiction to spend outside its borders, and a coordinating body that can run the procurement. 

Other states are paying attention: Washington has been conducting legal analysis on Pay for Success programs, California's Department of Water Resources runs similar outcome-based contracts, and lessons learned are finding their way to Missouri and Arizona. “For a long time in the Chesapeake Bay region, there were all these researchers saying, ‘Hey, this is the thing that makes sense’,” says Huntley. “Now there has been enough momentum here to show that not only can it be done, but it’s actually a great deal for taxpayers and waterways.”

What We’re Reading From the Resiliency Ecosystem

Photo by Kenny Eliason / Unsplash

Insurance

  • The Wildfire Tab Is Coming Due | Politico | A study from the California Earthquake Authority concludes that climate-driven wildfire losses are outpacing a framework that currently relies on utilities, insurers, and ratepayers to absorb escalating costs. Officials expect a multi-year debate over how wildfire risk should ultimately be shared.
  • Wildfires, Storms, Floods Account for Record 92% of Global Insured Losses: Swiss Re | Insurance Journal | A new catastrophe analysis finds that “secondary perils” now dominate global insurance losses. The report highlights wildfire as the fastest-growing risk. The findings reinforce a central industry challenge: Climate risks are becoming more frequent and less predictable, increasing pressure for adaptation investments and expanded coverage models.

Read more about insurance on The Epicenter here.

Public Infrastructure

  • Climate Resilience: What It Is and How To Build It | Probable Futures | A climate resilience explainer. The piece distinguishes resilience from adaptation and outlines how individuals, infrastructure, institutions, and communities collectively build long-term capacity to live with climate change.
  • Get Ready for a Year of Chaotic Weather in the U.S. | WIRED | A looming Western heat wave, low snowpack, and a potential El Niño signal a year of volatile U.S. weather. WIRED explains how natural climate cycles will interact with human-driven warming to amplify extremes, increasing risks of drought, wildfire, and flooding across regions.

Read more about resilient public infrastructure and government solutions on The Epicenter here.

Real Estate & Construction

  • Why Eco-Friendly Design Is the New Luxury in Florida Real Estate | The Invading Sea | Climate risk is reshaping what “luxury” means in Florida housing. Rising insurance costs, flooding, and storm exposure are pushing buyers toward resilient, energy-efficient homes built for durability and long-term value. Sustainability and hurricane preparedness are increasingly becoming markers of real estate prestige.
  • The Skylines of the Future Will Be Made of Wood | Grist | Engineered “mass timber” is emerging as a low-carbon alternative to steel and concrete for high-rise construction. The article explores how laminated wood buildings can store carbon, improve forest management, and remain safe against fire and earthquakes.

Read more about resilient real estate on The Epicenter here.

Private Investment

  • Paul Munday on the Latest in Corporate Adaptation Planning | Climate Proof Podcast | Corporate climate adaptation disclosures are rising, but implementation still lags. S&P Global Ratings’ Paul Munday walks through why many companies talk about climate risk without embedding adaptation into financial planning, and what investors should look for when evaluating genuine climate readiness.
  • Climate Resilience: Why It Matters for Your Business | Siemens | This business-focused explainer outlines how climate resilience is reshaping corporate decision-making. For both acute disasters and slow-moving risks, companies are learning to integrate climate risk into operations, governance, and investment strategy, using data, AI, and supply-chain planning to turn resilience into a competitive advantage.

Read more about private investment on The Epicenter here.

The Epicenter Posts You Might Have Missed:

Photo by Smart / Unsplash

Here are a few foundational pieces that anchor our reporting on The Epicenter. For the latest articles, check out this link.

  • Resilience as Local Infrastructure: How Small Businesses Anchor Climate‑Ready Economies | The Epicenter Editors | When extreme weather disrupts communities, small businesses often wind up being the first responders and first casualties. Investing in small business resilience can translate into fewer closures, less unemployment, faster recovery, and stronger local spending after disasters strike.
  • What is Resilient Critical Infrastructure? | The Epicenter Editors | The Epicenter defines infrastructure as the physical, economic, and social systems central to the functioning of an economy and a society. Resiliency in critical infrastructure is about the ability to withstand extreme climate impacts and recover from them quickly. 
  • Extreme Heat: Opportunities for Investors | The Epicenter Editors | Investors can reduce the costs and dangers of extreme heat by fortifying the electrical grid and built environment, advancing alternative cooling innovations, developing public-private partnerships in cooling infrastructure, investing in blended finance tools, and scaling insurance innovations.

The Statistic of the Week 

1.5 million acres 

1.5 million acres have already burned in wildfires this year, more than triple the 10-year average.

Source: HotShot Wakeup.


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The Epicenter helps decision makers understand climate risks and discover viable resilience solutions. The Epicenter is an affiliated publication of The Resiliency Company, a 501(c)3 nonprofit dedicated to inspiring and empowering humanity to adapt to the accelerating challenges of the next 100+ years.

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