Inland Water Passenger Transportation (U.S.) — NAICS 483212

An investor's primer. NAICS (North American Industry Classification System) is the federal government's standard for grouping businesses; code 483212 covers companies that carry people by boat on the nation's rivers, lakes, and intracoastal waterways — everything from a commuter ferry and an urban water taxi to a multi-day Mississippi riverboat cruise.

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1. Overview

This is the business of moving passengers over inland water: scheduled river and lake ferries, urban water taxis, day/dinner and excursion boats, and overnight river-cruise lines. It is a small, fragmented, and highly seasonal industry by federal-statistics standards — roughly $681 million in annual receipts across about 300 business establishments in 2022 [1] — but its true footprint is larger than those numbers suggest, because much of the ferry network runs on government-owned systems that never show up in private-business tallies (see §3).

The market is genuinely mixed public-private, and that shapes how anyone participates:

• Public authorities frequently own the vessels, terminals, or routes, and fund service through fares plus tax dollars and federal grants.
• Private operators run services outright, or under concessions, management agreements, and long-term contracts. Some are decades-old family firms; others are private-equity-backed platforms.
• Public-market investors have almost no pure-play way in. The closest listed proxy is a large, diversified global cruise operator (Viking) whose U.S. inland exposure is a sliver of its business (§4).

A useful framing for investors: returns in this industry are driven far more by route access, vessel utilization, contract quality, and subsidy structure than by national fleet scale. The one corner with a genuine consumer-growth story is American river cruising — a premium travel niche riding an affluent-older-traveler tailwind behind a protective legal moat (U.S.-built, U.S.-crewed ships only). Third-party research put the U.S. river-cruise market at roughly $198 million in 2024, projected to grow near a 14–15% compound annual rate through 2030 [5].

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2. What it is, and how it's structured

Scope (what's in 483212): establishments primarily engaged in inland water transportation of passengers on lakes, rivers, or intracoastal waterways — except the Great Lakes System. Census examples include river passenger service, canal transportation, and water taxis [2]. In practice this spans three quite different businesses:

1. Inland ferries and water taxis — scheduled crossings of rivers and lakes and short urban hops, many carrying vehicles as well as people. This is the volume backbone of the industry.
2. Day-trip, dinner, and excursion boats — local sightseeing-with-transport, event, and lake-excursion operators.
3. Overnight river cruise lines — multi-deck riverboats running week-long itineraries on the Mississippi, Ohio, Columbia/Snake, and other rivers.

What it excludes (and the adjacent NAICS codes): this is a heavily "boundaried" code, so mind the neighbors [2]:

• 483114 — Coastal & Great Lakes Passenger Transportation: cruises/ferries in coastal waters or on the Great Lakes. Big-name systems such as Washington State Ferries (Puget Sound) and the Staten Island Ferry (New York Harbor) are coastal, not inland.
• 483112 — Deep Sea Passenger Transportation: ocean cruises to/from foreign ports.
• 483211 — Inland Water Freight Transportation: barge and cargo, not passengers.
• 487210 — Scenic & Sightseeing Transportation, Water: harbor sightseeing and whale-watching. The line is subtle — a riverboat or dinner-cruise line is 483212, but a pure harbor sightseeing boat is 487210.
• 4883 — Support Activities for Water Transportation: port operations, marine repair, and navigation services.
• 713210 — Casinos: floating/riverboat gambling casinos.

Why the boundaries matter for reading company financials. A single operator may report commuter ferries, water taxis, sightseeing cruises, charters, and coastal services under different codes. Federal statistics describe the activity code, not the full revenue of any named company — the largest U.S. cruise operator's coastal itineraries, for example, land in 483114, not here.

Ownership varies by asset, not just by company. A public agency may own the boats and docks while a private firm supplies the crews and runs the service; elsewhere a private company owns both vessels and terminals. Viking's Mississippi operation illustrates a third model: it time-charters a vessel — the ship owner supplies technical and navigational operations while Viking runs the guest-facing business [6]. The overnight-cruise tier is concentrated in a few private operators; the excursion/dinner tier is a long tail of small family firms; and the ferry tier is dominated by the public sector — state departments of transportation, counties, and port authorities — many of whose crossings are free to riders and funded by taxes and grants.

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3. How big it is

Our ground-truth federal figures, for the private (employer) side of the industry:

The Small Business Administration (SBA) small-business threshold of 550 employees tells the story: essentially every firm in this industry is a small business by federal contracting rules. Average revenue is roughly $2.5 million per firm [1]. (That SBA threshold is a contracting classification, not a measure of industry size or profitability.)

The undercount caveat (important here). These business statistics materially understate how many Americans actually travel by inland water, for three reasons:

1. Government-owned ferries are largely invisible in these counts. County Business Patterns (CBP) and the Economic Census cover private employers with paid staff and exclude most government employees. Yet a large share of ferry service is publicly operated. A fuller picture comes from the U.S. Bureau of Transportation Statistics (BTS) and its National Census of Ferry Operators (NCFO), which has identified roughly 200-plus U.S. ferry operators and, in recent surveys, on the order of 100-plus million passenger boardings a year across several hundred active vessels — though that total spans coastal and Great Lakes ferries too, not just inland ones [4].
2. Nonemployer businesses are counted separately, and we have no 483212 figure for them. The Census Nonemployer Statistics program measures businesses with no paid employees — the single-boat, owner-operated end of the trade. Our stats file contains no nonemployer count or receipts for this code, so the number of tiny owner-operated operators and their revenue cannot be stated here [3].
3. Operators straddle NAICS codes. As noted in §2, big operators split revenue across river (483212) and coastal (483114) codes, which flatters how "fragmented" 483212 looks in isolation.

So read the ~$681 million as the private, inland-only, employer slice — not the full economic activity of moving people on America's rivers and lakes.

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4. The investable universe

There is no pure-play, publicly traded U.S. inland-water passenger company. Public-market exposure is indirect; the real ownership sits with private families, private-equity firms, and governments.

Public companies (indirect exposure only)

No U.S.-listed company focuses exclusively — or even mainly — on inland passenger transportation.

Major private operators and public owners

• American Cruise Lines (private, Robertson family) — the largest U.S. river/small-ship cruise operator, running the biggest Mississippi program in the country, with a multi-ship order book of U.S.-built vessels. It vertically integrates by owning its shipyard, Chesapeake Shipbuilding [7].
• Hornblower Group / City Cruises / City Ferry (private, PE-owned) — ferries + sightseeing + transport. Recapitalized through a 2024 Chapter 11 that shed roughly $720 million of debt and closed its overnight-cruise brand (American Queen Voyages); Strategic Value Partners became majority owner, with Crestview Partners retaining a significant minority. Its City Ferry unit operates or manages public systems, including NYC Ferry [8].
• HMS Ferries / HMS Global Maritime (private) — contract operator of public and private ferry systems: a fee-for-service infrastructure business rather than a ticket-selling brand.
• NY Waterway (private, family) — commuter ferry service on the Hudson between New Jersey and New York [11].
• Blue & Gold Fleet (private) — San Francisco Bay ferry and excursion operator; runs some San Francisco Bay Ferry service under contract with the regional transit authority [11].
• Wendella / Chicago Water Taxi (private, family) — Chicago river water-taxi and sightseeing operator [11].
• Lake Champlain Transportation Company (private) — ferry crossings between Vermont and New York [11].
• BB Riverboats and many local firms (private / family) — regional dinner-cruise and excursion operators (e.g., the Ohio River); the long tail of the industry [11].
• State DOTs, counties, and port authorities (government) — operate much of the ferry network. Representative public systems include Washington State Ferries, San Francisco Bay Ferry (Water Emergency Transportation Authority), New York City DOT ferry services, and King County Water Taxi. "Investing" here means municipal bonds and federal grants, not equity [12].

These operators mix inland, coastal, sightseeing, and contract work — they are exposure screens, not claims that all of their revenue falls inside 483212.

A cautionary marker on the overnight tier: American Queen Voyages — then the second major U.S. riverboat line — abruptly ceased operations in February 2024 and its parent restructured in bankruptcy, stranding bookings and consolidating share toward American Cruise Lines [8][9].

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5. How the money works

Because the industry blends three business models, owners make money three different ways.

Ferries and water taxis — contracted infrastructure, not "profit." Public and commuter ferries aim to cover cost, not earn a return: revenue is fare-box plus (often) a public operating payment or service-contract fee; vehicle ferries add per-vehicle charges. Capital — boats and terminals — often comes from federal grants (§7). Many crossings are free, funded entirely by the public purse. The private angle is contract operation (firms like HMS or City Ferry earning management fees to run public routes) and the vendor economy of shipyards, terminals, and maintenance. Evaluate these like contracted infrastructure: reliability, utilization, subsidy dependence, and contract renewal risk matter more than headline ticket revenue.

Dinner-cruise and excursion operators — high-fixed-cost day boats. Revenue is per-ticket plus food, beverage, and private charter/event bookings. With a fixed vessel and dock, profitability swings on capacity utilization and weather — a rained-out weekend is lost forever. Charters and repeat local demand smooth the curve.

Overnight river cruise lines — think "floating boutique hotels." The economics resemble lodging more than shipping:

• Revenue ≈ berths × occupancy (load factor) × net ticket yield per passenger-cruise-day. Pricing is typically all-inclusive and premium; onboard upsell is smaller than on ocean megaships.
• High fixed costs and operating leverage. Crew, fuel, docking, food, and depreciation are largely fixed per sailing, so filling the last cabins is highly profitable — and empty cabins hurt fast.
• Capital intensity + a U.S.-build premium. New riverboats must be built in U.S. yards (see §7), which costs more than foreign construction; fleets are debt-financed, so leverage and interest cost drive returns.
• Seasonality. Northern rivers freeze or run low, concentrating revenue into part of the year.

Operating metrics that actually matter here (regardless of segment): load factor and vessel utilization (operating vs. available hours); revenue per passenger trip and per vessel-hour; farebox recovery (fare revenue ÷ operating cost); public subsidy or contract revenue per passenger; on-time performance and cancellations; fleet age and replacement need; route-level contribution after crew, fuel, and terminal costs; and — for contracted operators — contract duration, renewal terms, and counterparty credit quality.

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6. What drives demand

Ferries and water taxis (the backbone):

• Geographic necessity. Islands, waterfront communities, and river crossings without a convenient bridge, tunnel, or rail link make ferries essential transport.
• Urban congestion. In dense waterfront cities, ferries bypass clogged roads and tunnels.
• Public-transportation and environmental policy. Federal programs fund vessels, terminals, rural service, and low- or zero-emission boats; short, fixed routes are among the easier marine applications for battery-electric or hybrid vessels (though shore-power and vessel-capital costs are significant) [18].
• Waterfront redevelopment — new housing, offices, parks, stadiums, and entertainment districts can seed new routes — offset by hybrid work, which can soften traditional weekday commuter peaks.

River cruising (the growth engine):

• Demographics. The core customer is an affluent, older domestic traveler — a large, growing U.S. cohort with time and money for experiential trips.
• Domestic-first, "explore America" travel. Heritage, national-park, and river-history itineraries (Mississippi, Columbia/Snake) support pricing power; the category expanded strongly after the pandemic pushed travelers toward domestic options [5].
• Supply-led growth. New U.S.-built ships add berths, and near-term revenue tracks how many hulls the shipyards deliver.

Cross-cutting factors: disposable income and the business cycle; tourism and event traffic; fuel/electricity prices; and — distinctively for rivers — water levels. Droughts that drop the Mississippi disrupt itineraries and dredging; floods, ice, and Gulf-Intracoastal hurricanes halt service.

Investment judgment: the strongest opportunities tend to be corridor-specific, not national. A ferry is most valuable where it solves a clear connectivity problem and holds reliable terminal access.

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7. Regulation

Inland passenger vessels sit inside a dense federal framework:

• U.S. Coast Guard (USCG). Inspects vessels and issues each boat's Certificate of Inspection; sets construction, stability, lifesaving, and manning rules (small passenger vessels fall under Subchapters K and T) and licenses crew. Operators carrying more than six passengers for hire generally need an inspected vessel and certificated crew, plus drug-and-alcohol testing programs. Safety compliance is a hard operating gate [13].
• The cabotage moat — Passenger Vessel Services Act of 1886 (PVSA) and the Jones Act (Merchant Marine Act of 1920). A foreign-flagged vessel may not carry passengers between two U.S. points; domestic point-to-point service must use vessels that are U.S.-built, U.S.-flagged, and U.S.-crewed [14]. This is the industry's defining structural feature: it shields domestic operators from foreign competition, sustains U.S. shipyards, and raises newbuild costs (the U.S.-build premium in §5). PVSA penalties run per passenger carried illegally. (Viking's own filings discuss these requirements and its time-charter structure for the Mississippi [6].)
• Federal Maritime Commission (FMC). Requires financial responsibility (performance bonding) from operators embarking passengers at U.S. ports, to protect prepaid fares if a line fails — the mechanism governing refunds when a cruise operator collapses [15].
• Americans with Disabilities Act (ADA). Applies to private passenger transportation, including private ferries and water taxis; accessibility requirements affect vessels, docks, boarding systems, and terminals [16].
• Environmental rules. The EPA's Vessel Incidental Discharge Act (VIDA) framework regulates discharges from commercial vessels (with USCG handling much of the implementation and enforcement), and emissions rules increasingly push electric-ferry investment [17].
• Public-ferry funding programs. The Federal Highway Administration (FHWA) Ferry Boat Program (FBP) funds boats, terminals, and maintenance for existing publicly owned routes; the Federal Transit Administration (FTA) Passenger Ferry Grant Program and its Rural Ferry program fund service, modernization, and low- or zero-emission boats. Recent federal rounds have distributed hundreds of millions of dollars — including a package of roughly $220 million to modernize fleets [18]. For public operators, these grants are the capital budget (and they carry eligibility, reporting, labor, accessibility, and domestic-content conditions).
• Other: state pilotage, local dock leases/harbor permits/zoning, and U.S. Army Corps of Engineers navigation and dredging on the rivers themselves.

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8. Competitive dynamics & consolidation

The industry is statistically fragmented but locally concentrated. Federal concentration data put the top-4 firms at 31.6% of receipts, top-8 at 51.6%, top-20 at 69.7%, and top-50 at 85.9%, with a Herfindahl-Hirschman Index (HHI) of about 424 — well under the ~1,500 that federal antitrust agencies treat as the low end of "concentrated" [1]. In plain terms: hundreds of small operators, no single dominant firm at the whole-industry level. (The concentration data do not name the firms.)

But two very different structures coexist:

• Locally, a route can behave like a protected franchise. Terminals, dock rights, permits, schedules, and government contracts are difficult to replicate, so an incumbent on a given corridor faces little head-to-head competition. The core competitive advantages are exclusive/long-term terminal and route access, a clean safety and regulatory record, vessel availability and maintenance capability, reliable peak-period scheduling, public-contracting experience, and — in tourism markets — brand, itinerary, and distribution strength.
• The overnight river-cruise sub-segment is a genuine oligopoly. A handful of players, meaningful barriers to entry (the PVSA U.S.-build requirement, capital intensity, USCG certification, scarce dock/berth access), and a recent shakeout: the 2024 collapse of American Queen Voyages removed a major competitor and consolidated share toward American Cruise Lines, while Viking has been adding U.S. river capacity [7][9]. Private equity is active in the adjacent ferry/sightseeing space through Hornblower's restructuring [8].

Consolidation runs the opposite way among tiny local excursion boats, which stay independent and family-run. Where it does happen, buyers pursue regional acquisitions, shared back-office and ticketing, centralized procurement/maintenance, and cross-selling between commuter and tourism operations — but public contracts may require approvals, and a buyer must carefully separate in-scope inland service from adjacent coastal, sightseeing, and charter revenue.

Investment judgment: aggregation creates value only when it improves route density, utilization, procurement, or contract credibility — simply stacking boats adds capital intensity without improving returns.

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9. Risks

• Cyclicality and discretionary demand. River cruises and dinner boats are discretionary; recessions and weak consumer confidence hit bookings.
• Pandemic / health shocks. COVID-19 devastated overnight cruising; demand never recovered enough to save American Queen Voyages — a direct cautionary tale [9].
• Weather and climate. Droughts (low Mississippi water levels), floods, ice, changing water levels, and Gulf-Intracoastal hurricanes disrupt itineraries and revenue.
• Capital intensity and leverage. The U.S.-build premium and debt-financed fleets make operators sensitive to interest rates, cost overruns, and (for PE-owned platforms) restructuring risk.
• Labor. Crew shortages, wage inflation, training requirements, and scarce licensed mariners.
• Cost volatility. Fuel/electricity, maintenance, dry-docking, and shipyard costs.
• Subsidy and contract dependence. Public ferries rely on government budgets, grant cycles, and contract renewals; hybrid work can erode weekday commuter volumes.
• Terminal access and local politics. Permitting and community opposition can block or delay routes.
• Fleet replacement and electrification. Aging vessels need costly replacement; electrification adds shore-power and capital burden.
• Safety and liability. Passenger-carrying vessels carry real accident, environmental, and litigation exposure — and reliance on an older, affluent cruise demographic makes that tier sensitive to a single safety or reputational event.
• Poor disclosure and statistical undercount. Company financials often blend inland transport with unrelated cruise, tourism, or transit operations, and government/nonemployer activity is undercounted — making share analysis imprecise (§3).

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10. How to invest, and the outlook

Public-market routes (limited). There is no clean, listed way to own U.S. inland-water passenger transportation. The nearest exposure is Viking Holdings (NYSE: VIK) — a broad river-and-ocean cruise operator whose U.S. inland business is tiny relative to the whole (and run under a charter rather than outright ownership), so it trades on global cruise demand, not the Mississippi [6]. Kelsian Group (ASX: KLS) is a further-removed marine-transport name whose U.S. footprint is mostly motorcoach [10]. Investors use standard cruise-sector lenses (occupancy/load factor, net yield per passenger-cruise-day, EBITDA and leverage), not a domestic-ferry thesis; broad travel-and-leisure or transportation funds give only trace exposure.

Private routes (where ownership really lives). Direct stakes in family- or sponsor-owned operators; private-equity and infrastructure positions in contracted ferry systems (the Hornblower model); vessel ownership and leasing; terminal and dock infrastructure; private credit secured by vessels, contracts, or receivables; and, for public systems, municipal or public-agency debt rather than equity.

Core diligence questions for any private deal:

• Who owns the vessel, terminal, route rights, and ticketing data?
• What share of revenue is fares vs. contracts, subsidies, and tourism?
• What are peak and off-peak load factors, and can fares rise with costs?
• How old is the fleet, and what replacement/electrification spend is required?
• Who bears fuel, maintenance, insurance, and downtime risk?
• How long are the contracts, and how competitive are renewals?
• Is the operator asset-heavy, charter-based, or a management company — and does leverage leave enough liquidity for repairs and seasonal working capital?
• Are safety, accessibility, environmental, and PVSA obligations fully satisfied?

Near-term drivers to watch:

• New-ship deliveries. Growth in the overnight tier is supply-led; the pace of U.S. shipyard deliveries (American Cruise Lines' order book, Viking's U.S. additions) sets the revenue trajectory [5][7].
• The affluent-retiree travel cycle and continued domestic-first leisure demand, which underpin the ~14–15% projected river-cruise growth rate through 2030 [5].
• Federal ferry funding. FHWA/FTA grant rounds — especially for rural and zero-emission ferries — drive the public tier's capital spending and vendor opportunities [18].
• Water and weather. River levels and storm seasons remain a recurring swing factor on operating results.

Bottom line: a small, protected, mostly private industry with two faces — a large, subsidy-funded ferry-and-water-taxi backbone whose value is corridor-specific (route access, utilization, contract quality), and one genuinely growing premium niche in American river cruising. Attractive for private and infrastructure investors close to specific assets; for public-market investors, only an indirect and diluted play exists today. It is unlikely to become a uniform national growth industry — the best opportunities are route-specific businesses with durable access, reliable utilization, disciplined capital spending, and contracts that properly compensate operators for labor, maintenance, and vessel risk.

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Sources

1. U.S. Census Bureau / U.S. Small Business Administration — County Business Patterns (2023) and Economic Census, Comparative Statistics & Concentration of Largest Firms (2022), NAICS 483212 (receipts, firms, establishments, employment, annual and first-quarter payroll, CR4/8/20/50 concentration ratios, HHI; SBA size standard 2023). Ground-truth federal figures compiled for this primer. https://www.census.gov/programs-surveys/cbp.html · https://data.census.gov/table/ECNSIZE2022.EC2200SIZECONCEN
2. U.S. Census Bureau — 2022 NAICS Manual / Definition, 483212 Inland Water Passenger Transportation (scope and exclusions: 483114, 483112, 483211, 487210, 4883, 713210). https://www.census.gov/naics/reference_files_tools/2022_NAICS_Manual.pdf
3. U.S. Census Bureau — Nonemployer Statistics program (why owner-operator counts are reported separately and are absent for this code). https://www.census.gov/econ/overview/mu0500.html
4. U.S. Bureau of Transportation Statistics — National Census of Ferry Operators (NCFO). https://www.bts.gov/ncfo
5. Grand View Research — "U.S. River Cruise Market Size, Share & Trends Report, 2030" (2024/2025). https://www.grandviewresearch.com/industry-analysis/us-river-cruise-market-report
6. Viking Holdings Ltd — FY2025 financial results and fleet disclosure; SEC Form 20-F/6-K (PVSA discussion and Mississippi time-charter structure). https://ir.viking.com/sec-filings
7. American Cruise Lines — company and newbuild/expansion releases (U.S.-built fleet, Chesapeake Shipbuilding, Mississippi program). https://www.americancruiselines.com/why-american/about-us
8. The Maritime Executive / Hornblower Group — "Hornblower Recapitalizes Through Bankruptcy…" and Hornblower restructuring-completion release (Strategic Value Partners majority, Crestview minority; ~$720M debt reduction; City Ferry / NYC Ferry). https://maritime-executive.com/article/hornblower-recapitalizes-through-bankruptcy-closing-american-queen-voyages · https://www.hornblowercorp.com/
9. Cruise Critic — "American Queen Voyages Ceases All Operations" (Feb 2024); Federal Maritime Commission passenger notice. https://www.cruisecritic.com/news/american-queen-voyages-ceases-operations
10. Kelsian Group Limited — company overview (ASX: KLS; U.S. operations primarily motorcoach). https://www.kelsian.com/
11. Representative private operators — NY Waterway (Hudson commuter ferry), Blue & Gold Fleet (San Francisco Bay ferry/excursion, SF Bay Ferry contract), Wendella / Chicago Water Taxi, Lake Champlain Transportation Company, BB Riverboats. Company "About" pages. https://www.nywaterway.com/ · https://www.blueandgoldfleet.com/ · https://chicagowatertaxi.com/ · https://ferries.com/about/history/
12. Representative public ferry systems — Washington State Ferries; San Francisco Bay Ferry (Water Emergency Transportation Authority); New York City DOT Ferries; King County Water Taxi. https://wsdot.wa.gov/travel/washington-state-ferries · https://sanfranciscobayferry.com/ · https://www.nyc.gov/html/dot/html/ferrybus/ferrybus.shtml · https://kingcounty.gov/watertaxi
13. U.S. Coast Guard — small passenger vessel inspection, Certificate of Inspection, Subchapters K and T, six-passenger threshold, crew licensing and drug/alcohol programs. https://www.dco.uscg.mil/
14. Passenger Vessel Services Act of 1886 (PVSA) and the Jones Act (Merchant Marine Act of 1920) — U.S. Customs and Border Protection guidance on cabotage restrictions for domestic passenger vessels. https://www.cbp.gov/trade/programs-administration/entry-summary/jones-act
15. U.S. Federal Maritime Commission — Passenger Vessel Operator financial responsibility (performance-bond) requirements protecting prepaid fares. https://www.fmc.gov/resources-services/passenger-vessel-certification/
16. U.S. Department of Justice — Americans with Disabilities Act, Title III regulations (private passenger transportation). https://www.ada.gov/law-and-regs/regulations/title-iii-regulations/
17. U.S. Environmental Protection Agency — Vessel Incidental Discharge Act (VIDA). https://www.epa.gov/vessels-marinas-and-ports/vessel-incidental-discharge-act-vida
18. U.S. Department of Transportation — FHWA Ferry Boat Program; FTA Passenger Ferry Grant and Rural Ferry programs (including ~$220M modernization awards). https://www.transit.dot.gov/grants/fta-ferry-programs · https://www.transportation.gov/briefing-room