Environmental Consulting
Permitting and Compliance
The Clean Water Act (CWA) establishes regulatory requirements applicable to discharges of pollutants to “waters of the U.S.” Statutory requirements include the need for discharge permits, and associated sampling and monitoring.
Trinity can provide assistance with permitting and compliance in the following water quality areas:
- Wastewater
- NPDES permits for direct discharges
- Pre-treatment permits for indirect discharges
- Land application, water reuse, and zero-discharge permits
- Permit negotiation (conditions, limits)
- Stormwater Permitting and Stormwater Pollution Prevention Plan (SWPPP) development for:
- Construction activities (CGP)
- Industrial activities (multi-sector and individual permits)
- Spill Prevention
- Preparation of Spill Prevention, Control, and Countermeasure (SPCC) Plans
- Preparation of Facility Response Plans (FRP)
SPCC Plans
How Else We Can Help
Related Services
Monitoring and Sampling Services
Trinity provides sampling and analysis of water constituents and conditions.Stormwater Pollution Prevention Plan (SWPPP)
Trinity is the leading industry regulatory expert in SWPPP stormwater runoff from industrial facilities and construction sites that can contaminate rivers, lakes, and coastal waters.Spill Prevention, Control, and Countermeasure Plan (SPCC)
Trinity has the expertise to develop SPCC Plans across numerous industrial facilities and can assist with plan revisions and program audits.Air Quality Permitting
Trinity Consultants are experts in air permitting support for compliance with the Clean Air Act, offering comprehensive services from strategy, application development, and agency negotiations.Our Results
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Permitting and Compliance Overview
National Pollutant Discharge Elimination System (NPDES)
Authorized by the Clean Water Act, the National Pollutant Discharge Elimination System (NPDES) program requires that industrial facilities that discharge into the waters of the United States must be permitted. The NPDES has separate permitting programs for process wastewater and storm water. Trinity's expertise in water discharge permitting includes permit application preparation, water sampling, and development of electronic data systems for discharge monitoring reports.
The NPDES program requires industrial facilities covered by the multi-sector storm water permit to develop and implement a storm water pollution prevention plan (SWPPP). These plans include facility-specific information (e.g., drainage maps, pollution prevention team members, potential sources of storm water pollution, etc.) as well as management, employee training, and recordkeeping practices. Trinity has developed SWPPPs for a wide variety of industrial and construction activities.
The Clean Water Act also contains provisions that require facilities that could reasonably be expected to discharge oil (or petroleum products) in harmful quantities into U.S. waters to prepare a Spill Prevention Control and Countermeasure (SPCC) Plan. SPCC Plans ensure that facilities have in place containment and other controls that would prevent oil spills or mitigate their effects. Trinity Consultants assists clients in defining the plan elements and preparing plan documentation.