TRI Pollution Prevention Report for STI POLYMER INC and Acrylonitrile

Facility ID: 2733WSDNTC5618C

Facility Name and Address:
STI POLYMER INC
5618 CLYDE RHYNE DRIVE
SANFORD, NC 27330

Parent Company:

Industry: Plastics Material and Resin Manufacturing (325211)
Chemical: Acrylonitrile

Production Related Waste Management for Selected Chemical


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    Waste Management Comparison - 2022



Pollution Prevention Activities for Selected Chemical


Reporting Year Section 8.10: Newly Implemented Source Reduction Activity Section 8.10: Methods to Identify Activity Section 8.11: Optional Pollution Prevention Information*
2022
2021 Barriers: B7-Barriers to P2 B7 - No known substitutes or alternative technologies.

Barriers to P2: B7 - No known substitutes or alternative technologies. - this product is critical to ensure the product performance is what the customer is expecting.

2020 Barriers: B7-Barriers to P2 B7 - No known substitutes or alternative technologies.

Barriers to P2: B7 - No known substitutes or alternative technologies. - Cannot replace monomer in production due to properties it provides.

2018 Barriers: B7-Barriers to P2 B7 - No known substitutes or alternative technologies.

Barriers to P2: B7 - No known substitutes or alternative technologies. - This monomer gives our products specific needed properites

2016 Barriers: B7-Barriers to P2 B7 - No known substitutes or alternative technologies.

Barriers to P2: B7 - No known substitutes or alternative technologies. - Acrylonitrile is critical in the production of certain polymers. There is not substitution at this time.

2014 Barriers: B1-Other Environmental Practices B1 - Insufficient capital to install new source reduction equipment or implement new source reduction activities/initiat

Other Environmental Practices: B1 - Insufficient capital to install new source reduction equipment or implement new source reduction activities/initiat - Currently using product in drums but due to volume increase will be evaluating addition of bulk storage in 2016. This will decrease fugitive emissions.

Source Reduction: Methods for Identifying Pollution Prevention Opportunities - Method to wash lines after reaction has been modified so that less unreacted monomer is discharge to system.

2012 Other Barriers to Source Reduction - Pollution prevention previously implemented-additonal reducion does not appear technically or economically feasible.

2005 Source Reduction:: W19: Other changes in operating practices
Methods to Identify SR Opportunities: T03: Materials balance audits
*Classifications of Optional Pollution Prevention Information shown in brackets are provided by EPA.


TRI Pollution Prevention Glossary

The Waste Management Hierarchy

The waste management hierarchy established by the Pollution Prevention Act (PPA) guides waste generators toward the best options for managing wastes. The preferred option is to prevent pollution at its source, but for waste that is generated, the preferred management methods are recycling, followed by burning for energy recovery, treatment and, as a last resort, disposing of the waste.
  • Source Reduction includes activities that eliminate or reduce the generation of chemical waste.
  • Recycling includes the recovery of a toxic chemical in waste for reuse.
  • Energy Recovery includes the combustion of toxic chemicals in waste to generate heat or electricity.
  • Treatment includes the destruction of a toxic chemical in waste.
  • Disposal or Other Releases includes toxic chemical quantities entering the environment.
The PPA requires facilities to provide the following details about each chemical they report to TRI:
Facilities may also provide optional Pollution Prevention Information describing their source reduction, recycling, or pollution control activities.