Column Name: PBT_START_YEAR

Description: Indicates the year that a PBT (Persistent, Bioaccumulative and Toxic) chemical was designated as an EPCRA Section 313 PBT Chemical, Toxics Release Inventory.

Envirofacts Table Name(s):

TRI_CHEM_INFO

Data Source:

TRIS

Properties:

Type: Number
Length: 4
Decimal Places: System Limit
Optional

Definition Source: TRI Program Division

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TRI Table & Column Information
Envirofacts Overview

Column Name: PBT_START_YEAR

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