| State | Current IFS | New IFS |
| Alabama | 340 | 310 |
| Arizona | 990 | 960 |
| Arkansas | 510 | 465 |
| California | 740 | 715 |
| Colorado | 1030 | 995 |
| Connecticut | 180 | 165 |
| Delaware | 175 | 160 |
| District of Columbia | 335 | 305 |
| Florida | 170 | 155 |
| Georgia | 310 | 280 |
| Idaho | 695 | 675 |
| Illinois | 505 | 460 |
| Indiana | 585 | 565 |
| Iowa | 600 | 580 |
| Kansas | 615 | 595 |
| Kentucky | 445 | 405 |
| Louisiana | 505 | 455 |
| Maine | 345 | 315 |
| Maryland | 180 | 165 |
| Massachusetts | 340 | 310 |
| Michigan | 440 | 400 |
| Minnesota | 600 | 580 |
| Mississippi | 390 | 355 |
| Missouri | 445 | 405 |
| Montana | 1110 | 1075 |
| Canada | 365 | 320 |
| Nebraska | 595 | 575 |
| Nevada | 715 | 695 |
| New Hampshire | 345 | 315 |
| New Jersey | 115 | 105 |
| New Mexico | 745 | 720 |
| New York | 330 | 300 |
| North Carolina | 345 | 315 |
| North Dakota | 760 | 735 |
| Ohio | 440 | 400 |
| Oklahoma | 520 | 475 |
| Oregon | 795 | 770 |
| Pennsylvania | 330 | 300 |
| Rhode Island | 225 | 205 |
| South Carolina | 315 | 285 |
| South Dakota | 750 | 725 |
| Tennessee | 505 | 460 |
| Texas | 180 | 165 |
| Utah | 970 | 940 |
| Vermont | 345 | 315 |
| Virginia | 500 | 455 |
| Washington | 700 | 680 |
| West Virginia | 380 | 345 |
| Wisconsin | 590 | 570 |
| Wyoming | 1100 | 1065 |
| Mexico | 730 | 710 |
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RINA unveils Mermaid propulsion concept to navigate uncertain decarbonisation landscape
Fuel-agnostic design claims savings of more than 1,000 tonnes per year in some applications. |
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Exmar names third and fourth dual-fuel ammonia-powered vessels
Midsize gas carriers Adinkerke and Aalter named at formal ceremony. |
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GCMD outlines practical approach to quantity assurance in marine biofuel supply chains
New report addresses verification of both total fuel volume and renewable content in biofuel transactions. |
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Hapag-Lloyd cuts steel for first vessel of new London Express class
16,800-TEU LNG dual-fuel vessel is first of 12 newbuildings in the class. |
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DNV report warns regulatory uncertainty complicates fleet investment decisions
CEO urges greater clarity to provide the confidence needed for long-term investment. |
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Corvus Energy launches LFP battery system developed with BYD Energy Storage
Blue Whale NxtGen Power targets tugs, ferries and workboats with high power demand. |
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World’s first battery-powered self-unloading bulk carrier enters service in Australia
MV Yampu connects South Australia’s limestone trade with a battery-electric propulsion system. |
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E-methanol-ready ro-ro vessel delivered to Smyril Line
190-metre vessel is built for year-round North Atlantic operations and designed for future e-methanol conversion. |
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Sunoil Biodiesel secures approval to supply biofuels in Belgium
Dutch biofuel supplier expands its European footprint with Belgian market entry. |
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Maersk takes delivery of dual-fuel methanol-capable Tacoma Maersk in China
9,000-TEU vessel is one of six mid-sized dual-fuel ships joining Maersk's fleet. |
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| Horizon lowers fuel surcharge [News & Insights] |
| Matson cuts surcharge a sixth time [News & Insights] |
| Horizon in fuel surcharge u-turn [News & Insights] |