b'FOGHORN FOCUSCompressed gas provides a good starting point for a vessel, but SW/TCH ultimatelyeVessels Are Moving intends to move towards more energy dense forms of hydrogen, such as liquid, tointo All Sectors of the allow for higher transit speeds and longer routes in future vessel designs.Maritime IndustryIn addition to cutting carbon, Hudspeth cautioned that operators also require performance, efficiency, and reliability to create cleaner harbors and waterways, andCrowleyEngineeringServicesandits that systems chosen by vessel operators should provide all those features.recentlyintegratedJensenMaritime Looking forward, can it be that the days of fossil fuel-propelled passenger vesselsnavalarchitectureandmarine are numbered? With climate change factors such as rising sea level, fl oods, extremeengineeringgroup(PVAAssociate weather patterns, and severe storms impacting vessel operators ability to conductmemberCrowleySolutions,Seattle, business as usual, moving to cleaner, greener vessels powered by low or no-emissionWA)arebuildingwhatisbelievedto thebenationsfi all-electricharbor propulsion systems may be the best way to ensure the future of the passenger vessel rst industry.tugboat. Upon completion in mid-2023, the 82-ft vessel will reduce 178 tons of nitrogen oxide (NOx), 2.5 tons of diesel particulatematter,and3,100metric tonsofcarbondioxide(CO2) versus aconventionaltug.Theelectrictug willreplaceonethatconsumesmore than 30,000 gallons of diesel per year. The eTug will feature a fully integrated Calculating Your Carbon Emissions electricalpackageprovidedbyPVA Associate member ABB. The eTug is a As the push for cleaner, greener vessels with no lowresult of a partnership among Crowley, or no emissions continues, business owners can use atheSanDiegoCountyAirPollution tool from the EPA to calculate their carbon emissions.ControlDistrict,theCaliforniaAir ThiscalculatorwasdesignedtohelpidentifytheResourcesBoard(CARB),thePort amount of greenhouse gases emitted, which is helpfulof San Diego, the U.S. Environmental when trying to reduce your carbon footprint. Having aProtection Agency (EPA) and the U.S. baseline is key for setting and achieving goals.Maritime Administration (MARAD).https://www.epa.gov/energy/greenhouse-gas- Aresearchfi identifyingemergingrm equivalencies-calculator marketsreportedthat,batterieshave mainlyemergedinleisureboating, ferries and short-sea vessels, where they have enjoyed steady uptake due to small vessel sizes or well-defi ned cyclical routes (that allow for opportunity charging). Becausethemarineindustrypresents challengesforlarge,ocean-going ships,reducingmaritimeemissions willrequiresolutionsvaryingfrom batteries and fuel cells to premium fuels, scrubbers and slow-steaming. And, in Norway,engineershaveenvisioneda revolutionary overnight passenger cruise ship.Workingwithcruiseoperators Royal Caribbean Cruises and Carnival Corporation,conceptualdesigns envisionusingzero-emissionenergy RELIABLE POWER FOR Asources such as hydrogen, solar and wind DEMANDING SCHEDULE power.Your business cant compromise when it comes to maintaining a demanding schedule. Thats why customers count on reliable John Deere PowerTech marine engines. With high torque and low-rated rpm, John Deere engines deliver dependable power and quiet operation.Full power range of marine engines 60 to 559 kw (80 to 750 hp)JohnDeere.com/MarineFOGHORN FOCUS: ENVIRONMENTAL ISSUES 12 FOGHORN'