b'FOGHORNFOCUS: MARINE PROPULSIONto increase in stringency in the future. The states goal is tothis time, heavy. So, adding an extra 6.5 tons of equipment signifi cantly decrease emissions, so how is the big question.to a vessel will require serious consideration of how to do Are we looking at going beyond Tiers 3 and 4? That remainsit. Are we talking about taking out seats, and carrying fewer to be seen.passengers? The state of California has laid out an ambitious goal of4. Have you talked with other vessel operators about your reducing greenhouse gases, NOx, and particulate matter. Iconcerns? If yes, what is the general reaction of other expect that they will build on the current regulations.California-based passenger vessel operators?In my opinion, there are a number of scenarios thatWe have communicated our concerns with PVA staffEd the State may suggest as Californias pathway forward inWelch is particularly knowledgeable about this issueand regards to harbor craft. These could include refi tting Tier 3weve been talking to other vessel operators in California or Tier 4 engines, using aftermarket treatments to achievewith the assistance of PVA. In addition, we are working better results, and adopting the approval of zero-emissionwith vessel design fi rms, two of which are PVA Associate technologies.members, to have the data that is necessary to fully see 3. I understand that weight and stability issues are a majorthe big picture of where we are now, where CARB sees us concern for vessel operators who may be subject to new CARBall going, and what obstacles and challenges stand in the regs. Can you explain? way. BMT Designers and Planners and Incat Crowther are This is pretty straightforward. Feasibility studies seemworking on this. A new feasibility report is due by the end to back up the fact that weight is a signifi cant challenge thatof this year. must be addressed before we move forward. The fact is thatEveryone is taking this very seriously. For example, labo-adding equipment adds to the overall weight of the vessel.ratory-grade equipment is being used to determine emission Period.profi le and engine load profi les. To meet Tier 4 engine exhaust emission standards, after- From my interactions with the CARB staff, they are data-treatment is required. But, aftertreatment equipment is, atcentric, so having solid, fact-driven information will be Photo courtesy of Hy-Line CruisesRemotely Monitor & Track Your Assets Monitor Critical Systems Total Vessel Maintenance Automation Receive Instant Alert Notificationsgplink.com| +1.252.504.5113Monitor From Phones, Tablets, ComputersOCTOBER 2019FOGHORN 19'