Overview
Port of Houston Auth MS4 is an operational harbour facility in Houston, Texas, managing stormwater discharges under the MS4 permit program. It serves one of the busiest port complexes in the United States.
The Port of Houston Auth MS4 is a harbour facility located in Houston, Texas, operating under the Municipal Separate Storm Sewer System (MS4) permit program. As part of the Port of Houston, one of the largest port complexes in the United States, this facility manages stormwater runoff from port areas to comply with Clean Water Act regulations. The facility is situated in Harris County, a major industrial and logistics hub. The facility operates under the US EPA's National Pollutant Discharge Elimination System (NPDES) permitting framework, which governs stormwater discharges from industrial and municipal sources. The MS4 program requires the implementation of best management practices to reduce pollutant loads, including sediment, oil, and grease, from port operations. The Port of Houston handles a diverse cargo mix, including containerized goods, bulk commodities, and liquid bulk, which influences the stormwater management challenges. Environmental significance lies in the facility's role in protecting Galveston Bay and the Houston Ship Channel from stormwater pollution. The port's proximity to sensitive coastal habitats necessitates robust stormwater controls. The facility contributes to the region's economic vitality by enabling efficient maritime trade while managing environmental impacts through regulatory compliance.
Environmental context
The Port of Houston Auth MS4 operates in the Houston Ship Channel, a major industrial waterway that connects to Galveston Bay and the Gulf of Mexico. The surrounding area includes sensitive coastal habitats such as wetlands and estuaries that support diverse marine life. Stormwater runoff from port activities can carry pollutants like heavy metals, hydrocarbons, and sediments, requiring effective management to protect water quality. The facility's MS4 permit mandates controls to minimize these impacts.
Frequently asked questions
Port of Houston Auth MS4 is located in Houston, Texas, United States, within Harris County. It covers all areas except agricultural and contributing zones, with a postal code of 77252.
Port of Houston Auth MS4 manages stormwater discharges from port areas under the Municipal Separate Storm Sewer System (MS4) permit program. It implements best management practices to reduce pollutants in runoff from the Port of Houston.
The facility operates under the US EPA's National Pollutant Discharge Elimination System (NPDES) MS4 permit, which requires stormwater management plans to control pollutants such as sediment, oil, and grease.
The facility protects Galveston Bay and the Houston Ship Channel by managing stormwater runoff through structural and non-structural controls, reducing the impact of port operations on sensitive coastal habitats.
The Port of Houston handles a diverse mix of cargo including containerized goods, bulk commodities (e.g., grain, coal), and liquid bulk (e.g., petroleum products), which influences the stormwater management challenges at the MS4 facility.
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