EPA Air · stack tests by county and year

Air-emissions stack tests in Cowlitz County, Washington, 2023

63Stack tests

A stack test measures what a source actually emits, at the stack, against the limit in its permit. Each row below is one stack test recorded against a source in Cowlitz County, Washington during 2023. A facility can appear several times: this is the year’s record of what happened, not a list of places. The sources themselves are on the Cowlitz County facility page.

Cowlitz County, Washington, 2023

Air-emissions stack tests in Cowlitz County, other years

Air-emissions stack tests recorded in Cowlitz County, Washington, 2023

Date	Facility	Kind	Agency
2023-12-28	WESTROCK LONGVIEW LLC — high-priority violation on file	Pass	State
2023-12-27	WESTROCK LONGVIEW LLC — high-priority violation on file	Pass	State
2023-12-04	WESTROCK LONGVIEW LLC — high-priority violation on file	Pass	State
2023-12-01	NIPPON DYNAWAVE PACKAGING COMPANY LLC — high-priority violation on file	Pass	State
2023-11-29	NIPPON DYNAWAVE PACKAGING COMPANY LLC — high-priority violation on file	Pass	State
2023-11-16	WESTROCK LONGVIEW LLC — high-priority violation on file	Pass	State
2023-11-15	WESTROCK LONGVIEW LLC — high-priority violation on file	Pass	State
2023-11-15	WESTROCK LONGVIEW LLC — high-priority violation on file	Pass	State
2023-11-14	WESTROCK LONGVIEW LLC — high-priority violation on file	Pass	State
2023-10-13	LANXESS CORPORATION — high-priority violation on file	Pass	Local
2023-10-12	LANXESS CORPORATION — high-priority violation on file	Pass	Local
2023-10-05	WESTROCK LONGVIEW LLC — high-priority violation on file	Pass	State
2023-10-05	WESTROCK LONGVIEW LLC — high-priority violation on file	Pass	State
2023-10-05	WESTROCK LONGVIEW LLC — high-priority violation on file	Pass	State
2023-09-28	LANXESS CORPORATION — high-priority violation on file	Pass	Local
2023-09-21	LANXESS CORPORATION — high-priority violation on file	Pass	Local
2023-09-15	NIPPON DYNAWAVE PACKAGING COMPANY LLC — high-priority violation on file	Pass	State
2023-09-14	NIPPON DYNAWAVE PACKAGING COMPANY LLC — high-priority violation on file	Pass	State
2023-09-13	NIPPON DYNAWAVE PACKAGING COMPANY LLC — high-priority violation on file	Pass	State
2023-09-12	NIPPON DYNAWAVE PACKAGING COMPANY LLC — high-priority violation on file	Pass	State
2023-09-11	NIPPON DYNAWAVE PACKAGING COMPANY LLC — high-priority violation on file	Pass	State
2023-09-08	WESTROCK LONGVIEW LLC — high-priority violation on file	Pass	State
2023-09-07	WESTROCK LONGVIEW LLC — high-priority violation on file	Pass	State
2023-09-06	WESTROCK LONGVIEW LLC — high-priority violation on file	Pass	State
2023-06-21	NORTH PACIFIC PAPER CORP. — high-priority violation on file	Pass	Local
2023-06-09	WESTROCK LONGVIEW LLC — high-priority violation on file	Pass	State
2023-06-05	WESTROCK LONGVIEW LLC — high-priority violation on file	Pass	State
2023-06-05	WESTROCK LONGVIEW LLC — high-priority violation on file	Pass	State
2023-06-05	WESTROCK LONGVIEW LLC — high-priority violation on file	Pass	State
2023-05-31	LANXESS CORPORATION — high-priority violation on file	Pass	Local
2023-05-24	WESTROCK LONGVIEW LLC — high-priority violation on file	Pass	State
2023-05-24	WESTROCK LONGVIEW LLC — high-priority violation on file	Pass	State
2023-05-24	WESTROCK LONGVIEW LLC — high-priority violation on file	Pass	State
2023-05-23	WESTROCK LONGVIEW LLC — high-priority violation on file	Pass	State
2023-05-23	WESTROCK LONGVIEW LLC — high-priority violation on file	Pass	State
2023-05-23	WESTROCK LONGVIEW LLC — high-priority violation on file	Pass	State
2023-05-22	WESTROCK LONGVIEW LLC — high-priority violation on file	Pass	State
2023-05-22	WESTROCK LONGVIEW LLC — high-priority violation on file	Pass	State
2023-05-19	NIPPON DYNAWAVE PACKAGING COMPANY LLC — high-priority violation on file	Pass	State
2023-05-19	NIPPON DYNAWAVE PACKAGING COMPANY LLC — high-priority violation on file	Pass	State
2023-05-19	NIPPON DYNAWAVE PACKAGING COMPANY LLC — high-priority violation on file	Pass	State
2023-05-19	NIPPON DYNAWAVE PACKAGING COMPANY LLC — high-priority violation on file	Pass	State
2023-05-19	NIPPON DYNAWAVE PACKAGING COMPANY LLC — high-priority violation on file	Pass	State
2023-05-18	NIPPON DYNAWAVE PACKAGING COMPANY LLC — high-priority violation on file	Pass	State
2023-05-17	WESTROCK LONGVIEW LLC — high-priority violation on file	Pass	State
2023-05-16	WESTROCK LONGVIEW LLC — high-priority violation on file	Pass	State
2023-05-16	WESTROCK LONGVIEW LLC — high-priority violation on file	Pass	State
2023-05-16	WESTROCK LONGVIEW LLC — high-priority violation on file	Pass	State
2023-04-13	LANXESS CORPORATION — high-priority violation on file	Pass	Local
2023-04-13	LANXESS CORPORATION — high-priority violation on file	Pass	Local
2023-04-12	LANXESS CORPORATION — high-priority violation on file	Pass	Local
2023-03-21	LANXESS CORPORATION — high-priority violation on file	Pass	Local
2023-03-15	NIPPON DYNAWAVE PACKAGING COMPANY LLC — high-priority violation on file	Pass	State
2023-03-14	NIPPON DYNAWAVE PACKAGING COMPANY LLC — high-priority violation on file	Pass	State
2023-03-03	LANXESS CORPORATION — high-priority violation on file	Pass	Local
2023-02-16	WESTROCK LONGVIEW LLC — high-priority violation on file	Pass	State
2023-02-15	WESTROCK LONGVIEW LLC — high-priority violation on file	Pass	State
2023-02-14	WESTROCK LONGVIEW LLC — high-priority violation on file	Pass	State
2023-02-14	WESTROCK LONGVIEW LLC — high-priority violation on file	Pass	State
2023-02-09	WESTROCK LONGVIEW LLC — high-priority violation on file	Pass	State
2023-02-08	WESTROCK LONGVIEW LLC — high-priority violation on file	Pass	State
2023-02-07	WESTROCK LONGVIEW LLC — high-priority violation on file	Pass	State
2023-01-11	MINT FARM GENERATION, LLC.	Pass	Local

Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.