Hunter Valley South Coal Mine

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Hunter Valley South Coal Mine is an operating coal mine in Lemington, New South Wales, Australia.

Location

Table 1: Project-level location details

Mine Name Location Coordinates (WGS 84)
Hunter Valley South Coal Mine Lemington, New South Wales, Australia -32.5245107, 150.9819012 (exact)

The map below shows the exact location of the coal mine:


Project Details

Table 2: Project status

Status Status Detail Opening Year Closing Year
Operating – 1971 2030 (planned)[1]

Table 3: Operation details

Note: The asterisk (*) signifies that the value is a GEM estimated figure.
Capacity (Mtpa) Production (Mtpa) Year of Production Mine Type Mining Method Mine Size (km2) Mine Depth (m) Workforce Size
20[1] 6.4[1] 2024[1] Surface Open Pit – 60* 760[1]

Table 4: Coal resources and destination

Total Reserves (Mt) Year of Total Reserves Recorded Total Resources (Mt) Coalfield Coal Type Coal Grade Primary Consumer/ Destination
395[2] 2023[2] – Hunter Bituminous Thermal & Met Terminal (Export)

Table 5: Ownership and parent company

Note: To access more comprehensive data on energy ownership, please visit the Global Energy Ownership Tracker.
Owner Parent Company Headquarters
Hunter Valley Operations [100.0%] Yancoal Australia Ltd [51%]; Glencore PLC [49%] China, Switzerland

Table 6: Historical production (unit: million tonnes per annum)

ROM or Saleable 2017 2018 2019 2020 2021 2022 2023 2024 2025
ROM 13.42[3] 11.9[3] 10.8[4] 10.2[4] 9.87[5] 7.55[5] 8.63[6] 6.4[1] –


Expansion/Extension

Table 7: Project status

* Added capacity of a coal mine refers to the enhancement in the mine's production capabilities beyond its initial production capacity.
Status Status Detail Project Type Project Phase Added Capacity (Mtpa)* Start Year
Proposed[7] Pre-Permit[7] Extension – – –

Note: The above sections were automatically generated and are based on data from the Global Coal Mine Tracker August 2026 release.

Ownership Tree

This ownership tree is part of the Global Energy Ownership Tracker, a project of Global Energy Monitor.

Background

The Hunter Valley South coal mine is a surface mine located in Lemington, New South Wales, Australia. Alongside Hunter Valley North coal mine, it comprises the Hunter Valley Operations (HVO) — a joint venture between Yancoal Australia (51%) and Glencore (49%).[8] The Hunter Valley Operations, including the North mine, is owned by Yancoal and Glencore.

Approvals for the Hunter Valley Operations allow for the extraction of up to 20 million ROM tonnes from operations south of the Hunter River. (Up to 22 million ROM tonnes of coal can be extracted from operations north of the Hunter River, that is, from Hunter Valley North coal mine.)[9]

Hunter Valley South Continuation Project

Hunter Valley Operations (HVO) consists of two mine sites separated by the Hunter River: Hunter Valley North coal mine and Hunter Valley South coal mine. While the two mine sites are approved under separate development consents, they are operated as one site, known as the HVO Complex.[10]

The HVO is a Joint Venture between Yancoal Australia Ltd and Glencore.[10]

The HVO Continuation Project aims to recover further coal resources within the existing mining tenements at HVO, extending the life of mine from 2025 to 2050 at HVO North and from 2030 to 2045 at HVO South.[11]

Contact details

Website: http://www.syntechresources.com.au

Coal Mine Boundaries and Methane Sources

Global Energy Monitor researchers have identified coal mine boundary/boundaries and potential sources of coal mine methane (CMM) for this mine. These research results can be used to drive CMM attribution and mitigation efforts, particularly when combined with remotely sensed methane plume locations and mine ownership data. Explore the results with the embedded map at the top of this page by clicking on the mine boundary polygon or the CMM placemarkers to reveal more details. A detailed description of this research can be found in Coal Mine Boundaries and Methane Sources. This data is also available as a downloadable companion dataset to the Global Coal Mine Tracker and the Global Methane Emitters Tracker.

Table SMP1: Coal mine boundaries and methane sources data

ID Mine feature category Mine feature subcategory Description Coordinates precision Data source date
M0050.B1 mine boundary surface Hunter Valley South coal mine boundary extracted 2024-03-28 00:00:00

Table SMP2: Coal mine boundaries and methane sources data (continued)

Coal mine boundaries and methane sources were last researched for this mine on Jul 14, 2025
ID Notes
M0050.B1 Page 12 of the 2022 Independent Environmental Audit Hunter Valley Operations, https://web.archive.org/web/2/https://www.hvo.com.au/wp-content/uploads/2023/08/Hunter-Valley-Operations-Independent-Environmental-Audit-2022-and-Response-to-Recommendations.pdf, describes Hunter Valley North and Hunter Valley South 'development consents': DA 450-10-2003 that covers HVO North and PA 06_0261 that cover HVO South. Page 17 has a diagram of the boundaries for the consents. Section '2.2 Background' on page 20 of 2023 Annual Environmental Review published 3/2024, https://web.archive.org/web/2/https://www.hvo.com.au/wp-content/uploads/2024/04/HVO-Annual-Review-2023.pdf, refers to HVO North and HVO South by the above consents. Page 22 contains a diagram 'Hunter Valley Operations Site Overview' which includes the environmental protection license EPL 640 area of the mines within the consents. The boundary is the boundary of EPL 640 within consent PA 06_0261. The area of the boundary is approximately 33 sq km.

Associated Coal Mine Methane Mitigation Projects

Some coal mines have installed infrastructure which can use and/or destroy some methane emissions associated with mining. In 2024, the Global Methane Initiative reported that this mine had a mitigation project associated with it. This methodology page describes how GEM classified these projects and linked them with coal mines in the Global Coal Mine Tracker.

Table MM1: Methane mitigation projects

Mitigation Project Name Project Type GMI Reported Status GMI Reported Start Year
Lidell Gas Pipeline Project - Australia utilization Shut down –

Methane Plumes Detected Nearby

Global Energy Monitor researchers analyze satellite-detected methane plumes in order to determine whether they have been observed at or near the site of GEM energy assets. The satellite data provider creates imagery of individual methane plumes and estimates their emission rates at the time of observation. GEM has reviewed many of these plume detections against Google Earth imagery and GEM’s own energy infrastructure tracker data. The following table lists methane plumes which are associated with the energy asset or facility based on distance and manual review. (A full description of the analysis process is available in the Global Methane Emitters Tracker methodology wiki page.)

Table M1: Plume details

For additional details on this individual plume identification and others, see the Global Methane Emitters Tracker.
Observation date Satellite data provider Location of plume origin Methane emissions rate Additional plume information
2024-04-15T00:42:26+00 CarbonMapper, ac0e30db-24ff-4abc-b217-d6cd3f3a6cd1 -32.5291, 150.9995[12] 1291.0 kg/hr[12] New South Wales State Methane Observation 2024-04-15, 5
2025-01-21T00:20:06+00 CarbonMapper, tan20250121t002006c00s4001-C -32.5256, 150.9985[13] 531.9426 kg/hr[13] New South Wales State Methane Observation 2025-01-21, 4
2025-01-21T00:20:06+00 CarbonMapper, tan20250121t002006c00s4001-B -32.528, 151.0125[13] 932.564 kg/hr[13] New South Wales State Methane Observation 2025-01-21, 5
2025-01-24T23:25:02+00 CarbonMapper, emi20250124t232502p15013-A -32.5281, 150.999[13] 1763.758 kg/hr[13] New South Wales State Methane Observation 2025-01-24, 1
2025-02-13T00:27:06+00 CarbonMapper, tan20250213t002706c00s4001-F -32.5257, 150.9972[13] 510.17 kg/hr[13] New South Wales State Methane Observation 2025-02-13, 4
2025-06-19T00:42:33+00 CarbonMapper, tan20250619t004233c59s4001-C -32.5253, 150.998[13] 326.55 kg/hr[13] New South Wales State Methane Observation 2025-06-19, 2

Articles and Resources

Additional data

To access additional data, including an interactive map of world coal mines, a downloadable dataset, and summary data, please visit the Global Coal Mine Tracker on the Global Energy Monitor website.

References

  1. ↑ 1.0 1.1 1.2 1.3 1.4 1.5 https://web.archive.org/web/20260114003338/https://www.parliament.nsw.gov.au/researchpapers/Documents/Coal-mining-in-NSW-key-statistics.xlsx. Archived from the original on 14 January 2026. {{cite web}}: Missing or empty |title= (help)
  2. ↑ 2.0 2.1 (PDF) https://www.glencore.com/.rest/api/v1/documents/static/a53e27b1-6025-4ef2-9be8-f3be543dfb26/GLENCORE-Resources-and-Reserves-report-2023.pdf. {{cite web}}: Missing or empty |title= (help)
  3. ↑ 3.0 3.1 (PDF) https://www.hvo.com.au/wp-content/uploads/documents/Hunter%20Valley%20Operations/Annual%20Environmental%20Review/2018/HVO%20Annual%20Environmental%20Review%202018.pdf. {{cite web}}: Missing or empty |title= (help)
  4. ↑ 4.0 4.1 (PDF) https://www.hvo.com.au/wp-content/uploads/documents/Hunter%20Valley%20Operations/Annual%20Environmental%20Review/2020/HVO%20Annual%20Review%202020%20Final_with%20appendices%20compressed.pdf. {{cite web}}: Missing or empty |title= (help)
  5. ↑ 5.0 5.1 (PDF) https://www.hvo.com.au/wp-content/uploads/2023/06/HVO-2022-Annual-Review_Combined-Reduced-1.pdf. {{cite web}}: Missing or empty |title= (help)
  6. ↑ (PDF) https://www.hvo.com.au/wp-content/uploads/2024/04/HVO-Annual-Review-2023.pdf. {{cite web}}: Missing or empty |title= (help)
  7. ↑ 7.0 7.1 https://www.climatecouncil.org.au/resources/australias-environment-law-reforms-deliver-more-protection-pollution/. {{cite web}}: Missing or empty |title= (help)
  8. ↑ "Hunter Valley Operations", Glencore Australia website, accessed April 2023.
  9. ↑ Hunter Valley Operations Annual Environmental Review 2021, Insite Hunter Valley Operations, accessed April 2023.
  10. ↑ 10.0 10.1 "Hunter Valley Operations Continuation Project", EMM Consulting website, accessed April 2023.
  11. ↑ "Hunter Valley Operations", Glencore Australia website, accessed April 2023.
  12. ↑ 12.0 12.1 url=https://methanedata.unep.org/
  13. ↑ 13.00 13.01 13.02 13.03 13.04 13.05 13.06 13.07 13.08 13.09 url=https://data.carbonmapper.org/