TRI Pollution Prevention Report for ENCAPSYS LLC and Methanol

Facility ID: 53901CPSLR2500W

Facility Name and Address:
ENCAPSYS LLC
2500 W WISCONSIN ST
PORTAGE, WI 53901

Parent Company: MILLIKEN & CO

Industry: All Other Miscellaneous Chemical Product and Preparation Manufacturing (325998)
Chemical: Methanol

Production Related Waste Management for Selected Chemical


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    Waste Management Comparison - 2017



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*
2020 Source Reduction:: W52: Modified equipment, layout, or piping[-50-99%]
Methods to Identify SR Opportunities: T01: Internal pollution prevention opportunity audit(s)
W52: Work to implement a Regenerative Thermal Oxidizer was in progress for much of 2020. The RTO was operational as of January 2021.

Source Reduction - Through internal testing and the implementation of our new sustainability program, the decision was made to implement the RTO to reduce our emissions of VOCs and HAPs.
Source Reduction - Green chemistry products in beginning phases of scale-up from the pilot plant.



Other Environmental Practices: General Environmental Management - New sustainability program has been implemented with long-term goals to reduce emissions, waste, raw material usage, etc. ChemStewards program is in beginning stages of implementation as well.

2019 Other Barriers to Source Reduction - Product line shift to greener chemistry progressing slower than expected (customer driven and dependent on business need and chemical regulatory compliance completion).


Other Environmental Practices: General Environmental Management - We are putting in place a ChemStewards program which includes initiatives under Environmental Management and Product Stewardship. We have also established a Sustainability program this year.

2018 Source Reduction:: W82: Modified design or composition of product[-50-99%]
Methods to Identify SR Opportunities: T04: Participative team management
W82: A formulation change for the production line resulting in this waste will lead to a significant reduction in this TRI byproduct.


Other Environmental Practices: Waste Treatment - We are currently working on a wastewater pretreatment system.

2017 Source Reduction:: W82: Modified design or composition of product

Methods to Identify SR Opportunities: T04: Participative team management
Methods to Identify SR Opportunities: T11: Other
W82: The formulation for this product is scheduled to change, and will eliminate a significant amount of this process wastewater and the TRI chemicals it contains.

*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.