KEY POINTS
  • Mario Cordero, executive director of the Port of Long Beach, cites "significant progress" at California ports.
  • Cordero said that the twin ports of Long Beach and Los Angeles, which account for 40% of sea freight entering the United States, are working around the clock to offload containers.
  • Since the announcement of the new fees, which have yet to be imposed, both ports have seen the lingering containers reduced by 33%.
Shipping companies will need adequate amounts of green methanol or other greener fuels to power these ships to make a meaningful difference to their carbon footprint.

WASHINGTON – The executive director of the Port of Long Beach said Wednesday that the twin ports in California are making "significant progress" in addressing the backlog of cargo ships and containers.

"I think we're moving forward with some progress and hopefully, as we move into the next six months we're going to continue to mitigate the scenario that we're seeing here," Mario Cordero, executive director of the Port of Long Beach told CNBC's Becky Quick on "Squawk Box."