Facility Summary

TRANSALTA CENTRALIA GENERATION LLC

Facility Name:
TRANSALTA CENTRALIA GENERATION LLC
Address:
913 BIG HANAFORD RD
City:
CENTRALIA
County:
Lewis


Permits as of 7/2/2025 - Bold Records Indicate Active Permits
Click the version number to view the permit documents associated with the permit.
Permit NumberTypeVersionEffective DateExpiration Date
WA0001546Industrial NPDES IP 1 12/3/198412/3/1989
WA0001546Industrial NPDES IP 2 5/18/19905/18/1994
WA0001546Industrial NPDES IP 3 12/7/199512/7/2000
WA0001546Industrial NPDES IP 4 6/30/20006/30/2005
WA0001546Industrial NPDES IP 5 7/1/20056/30/2010
WA0001546Industrial NPDES IP 6 11/1/201010/31/2015
WA0001546Industrial NPDES IP 7 10/1/20169/30/2021
WA0001546Industrial NPDES IP 8 2/1/20221/31/2027
Permit NumberViolations/TriggersInspectionsEnforcements
WA0001546
589
12
61
These counts represent "all time". Click to view the details of these values. Links will show only active permits by default.
-Feature Active -Feature Inactive -Facility -Facility
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Most Recent Interactions (Enforcements, Inspections and Submittals)
Data TypeAction DateDescription
Enforcement2/9/2023Informal Action - Letter
Enforcement1/30/2023No enforcement action necessary
Enforcement12/5/2022Informal Action - Letter
Enforcement12/2/2022No enforcement action necessary
Enforcement12/2/2022No enforcement action necessary
Inspection8/19/2021Compliance Inspection-Without Sampling
Inspection6/26/2019Compliance Inspection-Without Sampling
Inspection11/9/2011Compliance Inspection-With Sampling
Inspection1/18/2011Compliance Inspection-Without Sampling
Inspection3/30/2010Compliance Inspection-Without Sampling
Submittal6/21/2024Permit
Submittal11/17/2023Permit
Submittal2/21/2023Permit
Submittal10/27/2022Permit
Submittal2/22/2022Permit
Facility Documents
Click on the document name to download and open the document.
Permit NumberPermit VersionDocument TypePermit StatusIssued DatePermit TypeDocument NamePublic Notice DateInfo
 8Permit DocumentsActive1/7/2022Industrial NPDES IP 4/23/2025Minor Modification
 8Permit DocumentsActive1/7/2022Industrial NPDES IP 4/23/2025Minor Modification
 8Permit DocumentsActive1/7/2022Industrial NPDES IP 4/23/2025Minor Modification
 8Permit SubmittalsActive1/7/2022Industrial NPDES IP 6/21/2024Chronic Toxicity Summary Report Received: 06/21/2024
 8Permit SubmittalsActive1/7/2022Industrial NPDES IP 6/21/2024Chronic Toxicity Summary Report Received: 06/21/2024
 8Permit SubmittalsActive1/7/2022Industrial NPDES IP 6/21/2024Chronic Toxicity Summary Report Received: 06/21/2024
 8Permit SubmittalsActive1/7/2022Industrial NPDES IP 6/21/2024Chronic Toxicity Summary Report Received: 06/21/2024
 8Permit SubmittalsActive1/7/2022Industrial NPDES IP  Chronic Toxicity Summary Report Received: 11/17/2023
 8Permit SubmittalsActive1/7/2022Industrial NPDES IP 11/17/2023Chronic Toxicity Summary Report Received: 11/17/2023
 8Permit SubmittalsActive1/7/2022Industrial NPDES IP 11/17/2023Chronic Toxicity Summary Report Received: 11/17/2023
 8Permit SubmittalsActive1/7/2022Industrial NPDES IP 11/17/2023Chronic Toxicity Summary Report Received: 11/17/2023
 8Permit SubmittalsActive1/7/2022Industrial NPDES IP 11/17/2023Chronic Toxicity Summary Report Received: 11/17/2023
 8Permit SubmittalsActive1/7/2022Industrial NPDES IP  Chronic Toxicity Summary Report Received: 10/27/2022
 8Permit SubmittalsActive1/7/2022Industrial NPDES IP  Chronic Toxicity Summary Report Received: 02/21/2023
 8Permit SubmittalsActive1/7/2022Industrial NPDES IP 2/21/2023Chronic Toxicity Summary Report Received: 02/21/2023
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