40 CFR § 430.80
Applicability; description of the non-wood chemical pulp subcategory
June 9, 2020
The provisions of this subpart are applicable to discharges resulting from the production of pulp and paper at non-wood chemical pulp mills. This subcategory includes, but is not limited to, mills producing non-wood pulps from chemical pulping processes such as kraft, sulfite, or soda.