Commenting open: August 10, 2026 12:00AM PT - September 09, 2026 11:59PM PT.
241-SY Tank Farm Exhausters NOC Approval Order DE26NWP-002
Ecology is holding a 30-day public comment period under WAC 173-400-171 (3)(n) for a Notice of Construction (NOC) Application on draft Approval Order DE26NWP-002. This would authorize a modification of operations of the exhausters in the 241-SY Double Shell Tank (DST) Farm and has been determined to be of significant public interest.
The existing exhausters at 241-SY are currently authorized under DE11NWP-001, Revision 4. Ecology is proposing to rescind the authorization for the existing exhausters in 241-SY at the same time DE26NWP-002 is issued under a separate permitting action to issue DE11NWP-001, Revision 5. A public comment period has been opened simultaneously on the draft DE11NWP-001, Revision 5, which will continue to cover the 241-AY and 241-AZ DST farms.
Please note that this comment form is for the purpose of submitting a comment to the Washington State Department of Ecology. Commenter contact information is optional. Contact information is necessary if you want to receive future notices or responses related to this topic.
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Ecology is holding a 30-day public comment period under WAC 173-400-171 (3)(n) for a Notice of Construction (NOC) Application on draft Approval Order DE26NWP-002. This would authorize a modification of operations of the exhausters in the 241-SY Double Shell Tank (DST) Farm and has been determined to be of significant public interest.
The existing exhausters at 241-SY are currently authorized under DE11NWP-001, Revision 4. Ecology is proposing to rescind the authorization for the existing exhausters in 241-SY at the same time DE26NWP-002 is issued under a separate permitting action to issue DE11NWP-001, Revision 5. A public comment period has been opened simultaneously on the draft DE11NWP-001, Revision 5, which will continue to cover the 241-AY and 241-AZ DST farms.
Please note that this comment form is for the purpose of submitting a comment to the Washington State Department of Ecology. Commenter contact information is optional. Contact information is necessary if you want to receive future notices or responses related to this topic.
Contact Information
*Indicates Required Fields