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  2. Ballast water regulation in the United States - Wikipedia

    en.wikipedia.org/wiki/Ballast_water_regulation...

    The Coast Guard issued ballast water regulations, pursuant to NISA, in 2012. [12] The Coast Guard requires ballast water treatment systems [13] [14] and began approving these systems in 2016. [15] The requirements generally apply to all non-recreational vessels equipped with ballast tanks. [16]

  3. Ballast Water Management Convention - Wikipedia

    en.wikipedia.org/wiki/Ballast_Water_Management...

    This standard involves exchanging the uptaken discharge water from the last port, with new sea water; it must occur at a minimum of 200 nautical miles from shore. The D2 standard is more stringent and requires the use of an approved ballast water treatment system. [19]

  4. Ballast water discharge and the environment - Wikipedia

    en.wikipedia.org/wiki/Ballast_water_discharge...

    The Coast Guard issued ballast water regulations in 2012. [14] Under the authority of the Clean Water Act, the Environmental Protection Agency (EPA) published its latest Vessel General Permit in 2013. The permit sets numeric ballast water discharge limits for commercial vessels 79 feet (24 m) in length or greater.

  5. Hyde GUARDIAN® Ballast Water Treatment System Earns ... - AOL

    www.aol.com/news/2013-04-15-hyde-guardian...

    Hyde GUARDIAN ® Ballast Water Treatment System Earns Alternate Management System Approval from United States Coast Guard PITTSBURGH--(BUSINESS WIRE)-- Calgon Carbon Corporation (NYS: CCC ...

  6. Regulation of ship pollution in the United States - Wikipedia

    en.wikipedia.org/wiki/Regulation_of_ship...

    The VGP sets numeric ballast water discharge limits for large commercial vessels. The limits are expressed as the maximum acceptable concentration of living organisms per cubic meter of ballast water. [11] The Coast Guard worked with EPA in developing the scientific basis and the regulatory requirements in the VGP. [5]

  7. Regrowth inside ballast tanks - Wikipedia

    en.wikipedia.org/wiki/Regrowth_inside_ballast_tanks

    This water, called ballast water, which contains aquatic organisms typical of the port of arrival, is stored in ballast tanks and is ultimately discharged at the port of departure when the ship is ready to be re-loaded. During this process, aquatic organisms capable of surviving in ballast water are released into new environments and can ...

  8. MARPOL 73/78 - Wikipedia

    en.wikipedia.org/wiki/MARPOL_73/78

    It specifies tanker design features that are intended to minimize oil discharge into the ocean during ship operations and in case of accidents. It provides regulations with regard to the treatment of engine room bilge water for all large commercial vessels and ballast and tank cleaning waste . It also introduces the concept of "special sea ...

  9. California prepares to transform sewage into pure drinking ...

    www.aol.com/news/california-prepares-transform...

    The system purifies wastewater using a three-step advanced treatment process, and the water then percolates and is injected into the groundwater basin, where it becomes part of the supply.

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