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Us Geological Survey News

14 Aug 2023

Commercial Fishing on the Great Lakes is a Family Affair

© Hank Erdmann / Adobe Stock

Although the number of fishermen who make a living on the waters of the Great Lakes is much diminished from a half century ago, the region's commercial whitefish fishery continues to be viable and profitable.Henriksen Fisheries is one of about a dozen commercial entities in the Wisconsin waters of Lake Michigan, focused on trap netting whitefish in Green Bay and the waters surrounding the Door Peninsula.Charlie Henriksen started his family-owned fishing business in Door County in 1987.Originally from Illinois…

20 Dec 2022

Earthquake Offshore California Knocks Out Power for Thousands

©U.S. Geological Survey

A strong 6.4-magnitude earthquake struck off the coast of northern California on Tuesday, the U.S. Geological Survey said, leaving thousands without power.The earthquake, which struck at 2:34 a.m. (1034 GMT), was about 10 miles (16.1 km) deep, USGS said, and struck about 7.4 (12 km) west-southwest of Ferndale, California, a Humboldt County town about a four-hour drive north of San Francisco.Local media and others on social media reported there were numerous gas leaks, powerlines down, and at least one structure fire in Ferndale.

24 Jan 2022

Damen to Offer ERMA FIRST's Compact oneTANK BWTS

(Image: Damen)

Dutch shipbuilding group Damen has signed its first contact with ballast water treatment systems (BWTS) manufacturer ERMA FIRST. The Greek manufacturer ERMA FIRST will supply its oneTANK, which is the world’s smallest BWTS, using chemical injection methods to clean ships’ ballast water.Damen Green Solutions has a broad selection of BWTS in its range, offering shipowners various capacities and techniques in treating their ballast water. With the addition of the ERMA FIRST oneTANK, Damen can provide clients with a solution that is not only small, but also modular.

27 Jul 2021

Erma First Acquires one TANK LLC, "World's Smallest BWTS"

one Tank front view. Image courtesy one Tank/Erma First

Ballast water equipment maker Erma First expands its portfolio and brings "the world’s smallest" ballast water treatment system to the international market through its acquisition of US firm oneTANK LLC.oneTANK, a subsidiary of Glosten, developed a small scale innovative, low-cost, IMO Revised G8 Code and United States Coast Guard compliant system. Based on a patented mixing technology developed by the U.S. Geological Survey, the system can be installed in larger vessels’ aftpeak tanks. It is also suitable for use aboard workboats, tugboats, semi-submersibles, fishing vessels and superyachts.

23 Oct 2020

Tech File: oneTank Ballast Water Treatment System

In mid-September, the U.S. Coast Guard Marine Safety Center issued the 35th USCG Ballast Water Management System Type Approval Certificate after a detailed review of Seattle-based manufacturer oneTank, LLC’s type approval application determined its system met the requirements of 46 CFR 162.060.The recent U.S. Coast Guard Certificate of Approval, which follows the DNV GL Certificate of Approval awarded on behalf of the Norwegian Maritime Authority in compliance with the International Maritime Organization BWMS Code in July 2020…

23 Sep 2020

oneTank BWTS Gains US Coast Guard Type Approval

(Image: oneTank)

oneTank, LLC has been granted a U.S. Coast Guard Certificate of Approval (162.060/35/0), completing the suite of international approvals required for its ballast water treatment system.The oneTank ballast system is a simple, low-cost treatment option intended for vessels that do not need a complex solution. The system was developed to simplify the installation and treatment of the tanker aftpeak tank, an ideal “one or a few tanks” application. With an arrangement footprint of just two square-feet…

02 Sep 2020

Winter Sea Ice in Bering Sea Reached Lowest Levels in Millennia

© Andrei Stepanov / Adobe Stock

The Bering Sea ice cover during the winters of 2018 and 2019 hit new lows not seen in thousands of years, scientists reported on Wednesday, adding to concerns about the accelerating impact of climate change in the Arctic.Satellite data provides a clear picture of how sea ice has changed over the last four decades in the region between the Arctic and northern Pacific oceans. Beyond that, the only ice records available were those recorded in ship logs and other observations.So scientists turned to peat land, which holds organic compounds from plants dating back millennia, on the remote St.

02 Aug 2019

AK Boaters Likely Killed by Glacier Ice

The bodies of three boaters from Europe who died in an Alaska lake were surrounded by frozen debris, a sign that the victims were killed by ice that fell from the melting glacier that feeds the lake, officials in the city of Valdez said on Thursday.The victims were identified by the city as two Germans and an Austrian and were found dead on Tuesday morning in Valdez Glacier Lake, about 120 miles (193 km) east of Anchorage.The victims were found in an area that "was littered with floating icebergs, glacial slush and challenging terrain for recovery," said a statement released by Valdez city officials.Those conditions, plus the location of the remains near the toe of Valdez Glacier…

29 Oct 2018

Mobile BWTS Tested on Great Lakes

New system allows for contingency ballast water treatment in a variety of ecologically-sensitive and emergency conditions. Global Diving & Salvage, Inc. recently led a demonstration of the mobile ballast water treatment system, Ballast Responder, on board the 730-foot bulk carrier Tim S. Dool on the Great Lakes. “Equipment was operational within eight hours of arrival and the first set of tanks were fully treated, neutralized, and ready to discharge only 20 hours later,” said Glosten Principal and ballast water treatment expert Kevin Reynolds, PE. The mobile ballast water treatment system was developed by Glosten in cooperation with Global, the US Geological Survey, and US National Park Service.

25 Jul 2018

Envirocleanse Submits Application to US Coast Guard for Type Approval

Envirocleanse LLC, division of Charter Brokerage LLC, a BERKSHIRE HATHAWAY company, has announced the submission of an application to the US Coast Guard for Type Approval of its patented inTank Ballast Water Treatment System. The Envirocleanse inTank BWTS is the only applicant to date which treats ballast water during the voyage. There is no disruption to cargo operations and all in-port, ballasting and deballasting activities are completed as normal – including gravity discharge of isolated top-side tanks. Another featured benefit of the inTank BWTS is that no filter is required.The inTank BWTS uses a unique dispersion system developed by marine consultancy Glosten, Inc. and patented by the US Geological Survey for mixing the active substance (sodium hypochlorite) in the ballast tanks.

24 Jul 2018

SPECIAL REPORT: GREAT LAKES BUSINESS and The Great Lakes Group

Embracing and spanning the full breadth of Great Lakes geography and business mix, GLG’s Joe Starck has his multi-missioned firm looking to the future – in more ways than one.The Great Lakes Group (GLG) takes its beginnings from its 1899 incorporation by industrial icon John D. Rockefeller, who formed the Great Lakes Towing to satisfy the demands of a Midwest industrial revolution that brought bigger ships to the region. Existing vessels, unable to keep up with demand, were supplemented and replaced by a fleet of as many as 100 tugboats; the first steel tugs in the region. GLG still has a tug that was part of that original operation.

11 Jun 2018

Mobile System Used for Treating Ballast Water

(Photo: Glosten)

Glosten and Global Diving & Salvage say they have used a mobile system to treat ballast water on board a 350-foot marine vessel moored in Coos Bay, Ore.The firms deployed the Glosten Ballast Responder successfully treating all 3,990 tons of ballast water on board. The contingency response team deployed from Seattle the morning of May 21 and certified all ballast water on board as safe for discharge by the evening of May 23.“The system and team performed very well,” said Glosten Principal and ballast water treatment expert Kevin Reynolds, PE.

23 Jan 2018

Update: Alaska, Canada Tsunami Alerts Lifted

Image: USGS

Alaska and parts of western Canada braced for a possible tsunami on Tuesday after a magnitude-7.9 earthquake struck the Gulf of Alaska, sparking evacuations in coastal Alaska and a tsunami warning for California that was later lifted. In Alaska, people packed into high schools and other evacuation centers after the quake hit shortly after midnight local time (0900 GMT). Officials had warned residents as far south as San Francisco to be ready to evacuate coastal areas but by 5:15 a.m. PST (1315 GMT) the U.S.

23 Jan 2018

Magnitude 7.9 Quake off Alaska Prompts Tsunami Warning

A magnitude 7.9 earthquake hit the Gulf of Alaska in the early hours of Tuesday, prompting warnings of a possible tsunami down the Canadian and U.S. west coast and as far away as Hawaii. Local radio on the Alaskan island of Kodiak, close to the epicenter, urged listeners to move away from coastal areas. "This is a tsunami warning. this is not a drill. Please get out to higher ground," said the announcer on KMXT public radio. "If you are on the flats, get up on one of the hills ... There were no immediate reports of damage or injury. The quake, initially measured at magnitude 8.2, hit around 250 km (160 miles) southeast of Chiniak, Alaska at a depth of 25 km at 0931 GMT, the U.S. Geological Survey said. "If you are located in this coastal area, move inland to higher ground.

03 Jan 2018

Envirocleanse LLC inTank™ BWTS Completes Type Approval Testing

Envirocleanse LLC, division of Charter Brokerage, a BERKSHIRE HATHAWAY company, announces the completion of all land-based and shipboard testing for its patented inTank Ballast Water Treatment System. Having successfully concluded these tests, Envirocleanse will now be submitting application in the First Quarter of 2018 to the US Coast Guard for Type Approval. Type Approval applications for IMO/Flag will follow after the appropriately scheduled MEPC meetings. The inTank BWTS uses a unique dispersion system patented by the US Geological Survey for mixing the active substance in the ballast tanks. reatment of the tanks is performed in transit, which means there is no disruption to in-port cargo operations.

20 Dec 2017

Fight over Alaska Arctic Drilling has Just Begun

A coastal plain within the Arctic National Wildlife Refuge (Photo: USFWS)

Senator Lisa Murkowski, an Alaska Republican, won a decades-long battle on Wednesday to open part of an Arctic wildlife reserve in her state to oil and gas drilling, but Democratic senators and conservationists vow the war has only begun. The tax bill passed by Congress contains language pushed by Murkowski and supported by President Donald Trump to hold two lease sales in the 1.5 million-acre (600,000-hectare) 1002 area on the northern coastal plain of the Arctic National Wildlife Refuge, or ANWR.

09 Nov 2017

Arctic Oil Expansion Panned by Scientists

Image: © Nightman1965/Adobe Stock

A group of 37 U.S.-based scientists whose research focuses on Arctic wildlife asked two U.S. senators in a letter on Thursday not to open the National Arctic Wildlife Refuge to oil and gas exploration, according to a copy seen by Reuters. The scientists, including several retired former officials from the Alaska Department of Fish & Game, the U.S. Geological Survey and the U.S. Fish & Wildlife Service, said in a letter to Senator Lisa Murkowski of Alaska and Senator Maria Cantwell…

02 Oct 2017

Envirocleanse to Install BWTS on CMB Vessel

Image: Glosten

Ballast water treatment system (BWTS) manufacturer Envirocleanse said it recently signed an Agreement with CMB/Bocimar to install the patented inTank BWTS aboard the Capesize bulk carrier, Mineral New York. The initial installation will be designed as a pilot study to reflect much of CMB's fleet and will include the treatment of a cargo hold being used in part as a ballast tank. Envirocleanse is currently undergoing both land-based and shipboard testing aboard the USTS Golden Bear with DNV-GL as the independent laboratory.

30 Jan 2017

Russia Ramping Up Arctic Push

A Russian icebreaker currently under construction at Arctech Helsink Shipyard (Photo: Eric Haun)

The nuclear icebreaker Lenin, the pride and joy of the Soviet Union's Arctic great game, lies at perpetual anchor in the frigid water here. A relic of the Cold War, it is now a museum. But nearly three decades after the Lenin was taken out of service to be turned into a visitor attraction, Russia is again on the march in the Arctic and building new nuclear icebreakers. It is part of a push to firm Moscow's hand in the High North as it vies for dominance with traditional rivals Canada, the United States, and Norway as well as newcomer China.

22 Apr 2016

NOIA Elects McEvoy, Chairman Welch Vice Chair

The National Ocean Industries Association (NOIA) Board of Directors has elected Kevin McEvoy as Chairman and Dave Welch as Vice Chairman for the upcoming 2016-2017 term. McEvoy and Welch assumed their positions at the NOIA Annual Meeting today in Washington, D.C. Since 2011, McEvoy has served as Chief Executive Officer of Oceaneering International, Inc., global provider of engineered services and products, primarily to the offshore oil and gas industry, with a focus on deepwater applications. He also serves on the company’s board of directors, and was the NOIA Vice Chairman for the 2015-2016 term. “I am honored for the opportunity to serve as Chairman of NOIA.

27 Jun 2017

Melting Sea Ice: A Canary in the Coal Mine

© André Gilden / Adobe Stock

The rapid loss of Arctic sea ice is a sentinel. Most of us will never venture into the Arctic, but it can and does provide us with a forewarning of impacts coming to our parts of the Earth – and some of the most significant impacts will directly affect the maritime industry. In earlier times, coal miners were sometimes overcome by the buildup of odorless carbon monoxide gas. Some died as a consequence. Eventually it was realized that canaries were more susceptible to the gas than were humans.

17 Jul 2016

Earthquake Measuring 5.0 Rattles Tokyo, Eastern Japan

An earthquake with a magnitude of 5.0 struck eastern Japan on Sunday and shook buildings in Tokyo, officials and witnesses said, but there was no danger of a tsunami and no immediate report of injuries or major damage. The US Geological Survey (USGS) put the epicentre of the quake 44 km (27 miles) northeast of Tokyo at a depth of about 44 km. There were no were immediate reports of damage. Broadcaster NHK reported that the Tokai No. 2 nuclear power station, which has been shut since 2011, was checked for damage after the quake but none was found. Earthquakes are common in Japan, one of the world's most seismically active areas, which accounts for a fifth of the world's earthquakes of magnitude 6 or larger.

02 Nov 2016

Envirocleanse Applies for BWTS Type Approval

Envirocleanse LLC recently submitted a Letter of Intent to the U.S. Coast Guard and the International Maritime Organization (IMO) indicating that the company will apply for Type Approval of its patented Envirocleanse inTank ballast water treatment system (BWTS). Envirocleanse, a division of Charter Brokerage, a BERKSHIRE HATHAWAY company, produces a BWTS called inTank, which combines a proprietary membrane technology for the production of the nontoxic, noncorrosive biocide hypochlorous acid (HOCl) with the U.S. Geological Survey patented “nozzle system” for dispersion in the ballast tanks. Seattle based marine consultancy, Glosten, is a strategic partner in this endeavor, holding the patent rights to the nozzle system and providing engineering expertise.