The Tech Box

Stormwater Discharge Management

October 24, 2023

Stormwater runoff is commonly transported through municipal drains and often discharged, untreated, into local water bodies, compromising the quality of water sources if polluted. This industry (and others like it) faces the challenge of managing stormwater discharge to protect the environment and comply with regulatory requirements. Below are some critical aspects of stormwater discharge management.

National Pollutant Discharge Elimination System (NPDES)

One of the fundamental regulatory tools for managing stormwater discharge is the NPDES permit. Industrial facilities, including box plants, may require an NPDES permit. The Clean Water Act mandates this permit, which regulates the industrial discharge of pollutants into navigable waters. The permit typically includes specific requirements for stormwater management and pollution prevention measures. Industrial facilities with their materials and activities protected by a storm-resistant shelter to prevent precipitation exposure and runoff are eligible for an Exemption Certificate from NPDES industrial stormwater permit requirements.

Under federal regulations (40 CFR 122.26(b)(14)(i)-(xi)), specific categories of industrial activity, including the Corrugated Box industry, must obtain NPDES permits for their stormwater discharges unless explicitly excluded. These permits outline discharge limits, monitoring requirements, and other conditions to ensure that stormwater discharges do not harm the environment.

To better understand how these regulations apply to your plant, refer to the proper sections within the Code of Federal Regulations (40 CFR). You can work with an environmental consultant or regulatory agency to navigate the permitting process effectively.

Stormwater Pollution Prevention Plan (SWPPP)

SWPPPs are a cornerstone of effective stormwater management. Industrial plants are often required to develop and implement a SWPPP, a comprehensive document outlining procedures and Best Management Practices (BMPs) for controlling stormwater runoff and minimizing pollution.

A well-crafted SWPPP should include practices such as:

  • Site drainage design to direct stormwater away from potential sources of contamination.
  • Utilizing containment measures for chemicals and wastes prevents spills from entering stormwater systems.
  • Spill prevention measures to address potential hazards.
  • Completing regular inspections and maintenance activities ensures the effectiveness of BMPs.
  • Good housekeeping, not storing outside near stormwater drains.

The SWPPP is not just a static document; it requires regular updates to reflect operations and regulatory requirements changes. It serves as a roadmap for preventing pollution and managing stormwater discharge effectively.

Inspection and Reporting

Box plants may be subject to regular inspections by regulatory agencies to ensure compliance with stormwater requirements. These inspections focus on the effectiveness of stormwater management systems, the proper implementation of BMPs, and overall pollution prevention.

  • Facilities must maintain thorough records of stormwater monitoring, inspections, and other relevant data.
  • Regular reporting to regulatory agencies is often required to demonstrate compliance with NPDES permit conditions.
  • Plants should consult with local regulatory agencies or environmental consultants to understand and comply with specific stormwater requirements in their area.

Effective stormwater discharge management is essential to protect the environment and comply with regulatory requirements. Box plants can minimize their environmental impact and ensure compliance with stormwater regulations by obtaining NPDES permits, developing SWPPPs, and maintaining proper inspection and reporting procedures. These efforts are essential for regulatory compliance, sustainability, and environmental responsibility in the industry.

Thanks,
Chase

Chase Kammerer is the Technical Services Manager at Fibre Box Association (FBA). If you have technical questions about the corrugated industry, you can reach him directly at ckammerer@fibrebox.org.