TRI Pollution Prevention Report for ALLNEX USA INC. WALLINGFORD CT SITE and Methanol

Facility ID: 06492MRCNCSOUTH

Facility Name and Address:
ALLNEX USA INC. WALLINGFORD CT SITE
528 SOUTH CHERRY STREET
WALLINGFORD, CT 06492

Parent Company: ALLNEX USA INC

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

Production Related Waste Management for Selected Chemical


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    Waste Management Comparison - 2016



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*
2021 Source Reduction:: S24: Modified or updated equipment or layout
Methods to Identify SR Opportunities: T05: Employee recommendation (independent of a formal company program)
S24: Pump MF stills back to distillate feed tanks on shutdown instead of draining to WWTP

2020 Source Reduction:: W51: Instituted recirculation within a process
Source Reduction:: W58: Other process modifications
Methods to Identify SR Opportunities: T05: Employee recommendation (independent of a formal company program)
Methods to Identify SR Opportunities: T05: Employee recommendation (independent of a formal company program)
Source Reduction - Stills drain collection
2019 Source Reduction:: W35: Installed vapor recovery systems
Source Reduction:: W39: Other spill or leak prevention
Source Reduction:: W51: Instituted recirculation within a process
Methods to Identify SR Opportunities: T04: Participative team management
Methods to Identify SR Opportunities: T04: Participative team management
Methods to Identify SR Opportunities: T04: Participative team management
W35: 2nd layer of Balls on EQ
W39: Tankwagon loading stalls spill containment controls
W51: Capturing the 4th wash on NF2000 to reuse in next batch

2018 Source Reduction:: W39: Other spill or leak prevention
Source Reduction:: W58: Other process modifications
Methods to Identify SR Opportunities: T04: Participative team management
Methods to Identify SR Opportunities: T04: Participative team management
W39: B6B/C trench gates, 5BTF Containment system

Source Reduction - Altered NF2000 distillate treatment method
2017 Source Reduction:: W52: Modified equipment, layout, or piping
Source Reduction:: W58: Other process modifications
Methods to Identify SR Opportunities: T05: Employee recommendation (independent of a formal company program)
Methods to Identify SR Opportunities: T05: Employee recommendation (independent of a formal company program)
W52: Completed installation of containment measures and other spill prevention engineering controls. Added M/F drain protection to ensure a M/F drain valve is not left open. Finished adding press valves to B6 presses to prevent misdirected flow.
W58: Reduced double filtering in B6 Reactors - less cleanouts B6 resins

2016 Source Reduction:: W58: Other process modifications
Methods to Identify SR Opportunities: T04: Participative team management
2015 Source Reduction:: W39: Other spill or leak prevention[-0-4%]
Methods to Identify SR Opportunities: T04: Participative team management
2014 Source Reduction:: W58: Other process modifications
Methods to Identify SR Opportunities: T04: Participative team management
W58: Use of bag filters and centrifuge to replace use of plate and frame filterpress

2013 Source Reduction:: W13: Improved maintenance scheduling, recordkeeping, or procedures
Source Reduction:: W39: Other spill or leak prevention
Methods to Identify SR Opportunities: T04: Participative team management
Methods to Identify SR Opportunities: T04: Participative team management
Other Environmental Practices - Instituted campaigning to reduce the frequency of washouts. Installed automatic valve routing to reduce likelihood of diversions to the industrial sewer.
2010 Source Reduction:: W58: Other process modifications

Methods to Identify SR Opportunities: T04: Participative team management
Methods to Identify SR Opportunities: T05: Employee recommendation (independent of a formal company program)
2009 Source Reduction:: W58: Other process modifications

Methods to Identify SR Opportunities: T01: Internal pollution prevention opportunity audit(s)
Methods to Identify SR Opportunities: T11: Other
2008 Source Reduction:: W14: Changed production schedule to minimize equipment and feedstock changeovers
Source Reduction:: W39: Other spill or leak prevention
Methods to Identify SR Opportunities: T06: Employee recommendation (under a formal company program)
Methods to Identify SR Opportunities: T05: Employee recommendation (independent of a formal company program)
2007 Source Reduction:: W14: Changed production schedule to minimize equipment and feedstock changeovers
Source Reduction:: W39: Other spill or leak prevention
Methods to Identify SR Opportunities: T06: Employee recommendation (under a formal company program)
Methods to Identify SR Opportunities: T05: Employee recommendation (independent of a formal company program)
2006 Source Reduction:: W58: Other process modifications
Methods to Identify SR Opportunities: T06: Employee recommendation (under a formal company program)
2005 Source Reduction:: W52: Modified equipment, layout, or piping
Methods to Identify SR Opportunities: T05: Employee recommendation (independent of a formal company program)
2004 Source Reduction:: W52: Modified equipment, layout, or piping
Source Reduction:: W64: Improved draining procedures
Methods to Identify SR Opportunities: T06: Employee recommendation (under a formal company program)
Methods to Identify SR Opportunities: T06: Employee recommendation (under a formal company program)
2003 Source Reduction:: W14: Changed production schedule to minimize equipment and feedstock changeovers

Source Reduction:: W52: Modified equipment, layout, or piping

Methods to Identify SR Opportunities: T06: Employee recommendation (under a formal company program)
Methods to Identify SR Opportunities: T04: Participative team management
Methods to Identify SR Opportunities: T06: Employee recommendation (under a formal company program)
Methods to Identify SR Opportunities: T04: Participative team management
2002 Source Reduction:: W51: Instituted recirculation within a process
Methods to Identify SR Opportunities: T06: Employee recommendation (under a formal company program)
2001 Source Reduction:: W19: Other changes in operating practices
Methods to Identify SR Opportunities: T03: Materials balance audits
2000 Source Reduction:: W58: Other process modifications
Methods to Identify SR Opportunities: T11: Other
1999 Source Reduction:: W54: Instituted better controls on operating bulk containers to minimize discarding
Methods to Identify SR Opportunities: T11: Other
1998 Source Reduction:: W54: Instituted better controls on operating bulk containers to minimize discarding
Methods to Identify SR Opportunities: T11: Other
1992 Source Reduction:: W58: Other process modifications

Source Reduction:: W68: Improved rinse equipment operation

Methods to Identify SR Opportunities: T03: Materials balance audits
Methods to Identify SR Opportunities: T06: Employee recommendation (under a formal company program)
Methods to Identify SR Opportunities: T03: Materials balance audits
Methods to Identify SR Opportunities: T06: Employee recommendation (under a formal company program)
*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.