In accordance with the Protection of the Environment Legislation Amendment Act 2011 (POELA Act), we are required to publish a monthly summary of our Environment Protection Licence (EPL) data and provide information on licence exceedance.
- Licence holder: EnergyAustralia NSW Pty Ltd
- Licence number: 766
- EPL: EPL766 Licence Summary
These requirements aim to better inform the public and provide the community access to Wallerawang’s operational performance.
Wallerawang has a Pollution Incident Response Management Plan for the power station and surrounding areas.
Download NSW EPA reports
View our Wallerawang EPA reports.
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Units of Measurement for Environment Protection Licence Number 766
| Unit of measure abbreviation | Unit of measure |
|---|---|
| % | percent |
| µS/cm | microsiemens per centimetre |
| dB(A) LAeq (15 minute) | decibel dB(A) LAeq (15 minute) |
| g/g mole | grams per gram mole |
| g/m3 | grams per cubic metre |
| kg/m3 | kilograms per cubic metre |
| m/s | metres per second |
| m3 /s | cubic metres per second |
| mg/L | milligrams per litre |
| mg/m3 | milligrams per cubic metre |
| NTU | nephelometric turbidity units |
| oC | degrees Celsius |
| pH | pH |
Environment monitoring locations
| Environment Protection Licence Number | EPL ID No Code | Location (Coordinates) | Description |
|---|---|---|---|
| 766 | LDP1 | -33.400984,150.083081 | Discharge to Coxs River from Unit 7 cooling tower identified as "EPA ID 1" on a map provided to the EPA in a letter data 18 March 2005. |
| 766 | LDP13 | -33.40218,150.083311 | Wallerawang Power Station Boiler 7, identified as "EPA ID 13" on a map provided to the EPA in a letter data 18 March 2005. |
| 766 | LDP14 | -33.40261,150.084046 | Wallerawang Power Station Boiler 8, identified as "EPA ID 14" on a map provided to the EPA in a letter data 18 March 2005. |
| 766 | LDP18 | -33.402664,150.084572 | Combined overflow drains from the coal settling basins at Wallerawang Power Station to Coxs River, identified as "EPA ID 18" on a map provided to the EPA in a letter data 18 March 2005. |
| 766 | LDP20 | -33.390621,150.117005 | Centennial-Springvale Water Transfer System bypass point east of Kerosene Vale ash dam. |
| 766 | LDP21 | -33.4033,150.084229 | Emergency discharge point just north of railway bridge and just upstream of ambient monitoring point LDP8. |
| 766 | LDP3 | -33.400528,150.08594 | Caustic injection plant discharge to Coxs River, identified as "EPA ID 3" on a map provided to the EPA in a letter data 18 March 2005. |
| 766 | LDP4 | -33.424274,150.082303 | Discharge to Coxs River from Unit 7 & 8 cooling tower blowdown, identified as "EPA ID 4" on a map provided to the EPA in a letter data 18 March 2005. |
| 766 | LDP5 | -33.404914,150.082128 | Overflow drain from southern retention basin to Coxs River, identified as "EPA ID 5" on a map provided to the EPA in a letter data 18 March 2005. |
| 766 | NOISE A | -33.394719,150.087292 | Measurement location for representative sensitive receiver: 60 Skelly Road, Lidsdale. |
| 766 | NOISE B | -33.391449,150.086777 | Measurement location for representative sensitive receiver: 10 Skelly Road, Lidsdale. |
| 766 | NOISE C | -33.389049,150.086954 | Measurement location for representative sensitive receiver: 21 Neubeck Street, Lidsdal |
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