Maamba power station

From Global Energy Monitor
(Redirected from Maamba plant)
Part of the
Global Coal Plant Tracker,
a Global Energy Monitor project.
Download full dataset
Report an error
Related coal trackers:

Maamba power station is an operating power station of at least 300-megawatts (MW) in Maamba Mine, Sinazongwe district, Southern, Zambia with multiple units, some of which are not currently operating.

Location

Table 1: Project-level location details

Plant name Location Coordinates (WGS 84)
Maamba power station Maamba Mine, Sinazongwe district, Southern, Zambia -17.352722, 27.18594 (exact)

The map below shows the exact location of the power station.

Loading map...


Unit-level coordinates (WGS 84):

  • Unit 1, Unit 2, Unit 3, Unit 4: -17.352722, 27.18594

Project Details

Table 2: Unit-level details

Unit name Status Fuel(s) Capacity (MW) Technology Start year Retired year
Unit 1 operating coal - unknown 150 circulating fluidized bed 2016
Unit 2 operating coal - unknown 150 circulating fluidized bed 2016
Unit 3 pre-permit[1] coal - unknown 150 circulating fluidized bed
Unit 4 pre-permit[1] coal - unknown 150 circulating fluidized bed

Table 3: Unit-level ownership and operator details

Unit name Owner
Unit 1 Maamba Collieries Ltd (MCL) [100.0%]
Unit 2 Maamba Collieries Ltd (MCL) [100.0%]
Unit 3 Maamba Collieries Ltd (MCL) [100.0%]
Unit 4 Maamba Collieries Ltd (MCL) [100.0%]

Project-level coal details

  • Coal source(s): Maamba mine

Background

The power station was proposed by Maamba Collieries Limited (MCL), the largest coal mining company in Zambia. The station is a mine-mouth and fueled by low grade coal, a by-product of mining at MCL's Maamba mine. The first 150 MW Unit was scheduled to be completed by October 2014, and the second 150 MW Unit by January 2015.[2]

In 2011, MCL appointed SEPCO Electric Power Construction Corp (China), a large supplier of power generating plants, substations, and transmission lines, for implementation of the power project. The power was to be sold to Zambia Electricity Supply Corporation (ZESCO) Limited.[3]

In a March 2014 investor presentation, Nava Bharat stated that the 300 MW power station would include a 50 kilometre long transmission line. The company stated that it had entered into a Power Purchase Agreement with Zambia Electricity Supply Corporation.[4]

In 2016 it was announced that the EPC contractor for the project was PowerChina.[5]

The 300 MW plant was planned for operation by 2016.[6] On May 1, 2016, the project was reported as 90% completed, with unit 1 planned for commissioning in June 2016 and unit 2 in July 2016.[7]

Units 1 and 2 were commissioned in July and August 2016, with commercial operation beginning shortly after.[8]

In 2020, the company noted the baseload coal plant often supplies approximately 25 percent of the nation’s power. MCL also noted it faced maintenance challenges due to funding shortfalls, but recent tariff revisions should allow ZESCO to make timely payments and should help ensure proactive maintenance at the plant and reliability.[9][10]

An August 2021 article celebrated the five year anniversary of the plant, stating that Maamba Collieries continues its commitment to supplying power to the Zambian grid. The article also highlights that the thermal power station helped to cut loadshedding by about four hours at the height of Zambia’s power crisis.[11]

Reporting from January 2023 stated that scheduled maintenance at the power station had taken a 150 MW unit offline. Reduced power generation capacity countrywide had led to load shedding and a partial halt on electricity exports to neighboring countries.[12] Maintenance was reportedly completed ahead of schedule and the power station had resumed operations in mid-January 2023.[13]

Nava Limited's 2022–23 annual report stated that "major overhauls" completed during the year at both operating units of the power station had led to improved performance, increasing plant availability from 66.5% to 92%.[14]

Potential expansion

In 2017, MCL said it was engaging key stakeholders in the mining industry regarding the possibility of increasing the power station capacity to 600 MW "in view of the growing electricity demand in the country." The cost would be around US$850 million.[2][15]

In 2021, an article noted the following: "[W]ith additional investment, Maamba Collieries, with its Zambia Environmental Management Agency (ZEMA) and World Bank approved eco-friendly technology, has the potential to double its 300 MW output and help Zambia take a step closer towards sustainable energy security and significantly contribute to Zambia’s aim of being an electricity hub in the region."[16]

In December 2021, the company said that they were 'determined' to double their power generation with a 300 MW expansion. An article published in the Lusaka Times stated: "The Mining firm’s operations officer David Kumar has said that the necessary infrastructure is ready to undertake this huge expansion programme in power generation." The Sinazongwe District Commissioner confirmed the government's support and appreciation for the potential expansion.[17]

A February 2023 investor report by Nava mentioned the power plant expansion to 600 MW but did not include any details on the expansion.[18]

According to reporting from July and August 2023, Maamba Collieries had completed a technical feasibility study for the power plant expansion and was seeking support from the Zambian government in securing $300 million for the project.[19][20]

Financing

Phase I: 300 MW

The estimated cost of the power project (phase I of 300 MW) was US$828 million. US$515 million in loans was provided by the Bank of China, Industrial and Commercial Bank of China, Industrial Development Corporation of South Africa, the Development Bank of Southern Africa, Standard Chartered, and ABSA Bank in 2015. It was reported that US$315 million in equity funding was provided by Indian conglomerate Nava Bharat Ventures, which would own a 65 percent stake in the project, and Zambian state-owned ZCCM Investment Holdings, which would own 35 percent. ABSA Bank, Barclays, and Cresco Project Finance acted as financial advisers.[21][22]

According to a 2019 article, the Nava Bharat Ventures noted over US$900 million were invested to enable the plant to run at full capacity.[23]

In October 2021, the government was aware of the plant’s financial struggles due to non-payment of full monthly invoices by ZESCO. The government was hoping that the country’s two largest power producers could come to an agreement on how the debt could be settled.[24] According to a February 2022 investor presentation by Nava Bharat, the outstanding debt of the plant had reached US $413 million.[25] However, Maamba's operations officer has said that there has been "commitment shown by the government to clear the outstanding 400 million dollars owed by ZESCO for electricity supplied".[26]

As per February 2023 investor presentation, the focus is on de-leveraging: at present, outstanding debt stands at USD 383 million with USD 207 million successfully repaid since 2017. Owing to pending receivables from ZESCO, five loan instalments were overdue. Debt restructuring proposal was under active consideration of the lenders. There are no further capital infusions or equity infusions required from the parent company.[18]

As per analyst call in February 2024, Maamba Collieries Limited has made substantial progress in repaying its long-term debt and is on track to achieve a debt-free status by the end of this fiscal year.[27]

Phase II

According to an October 2021 article, "[p]lans exist to double the plant’s capacity to 600 MW, which would be a significant boost to the national grid. However, this project has been stalled due to financial challenges the company is facing."[24] According to reporting from July and August 2023, Maamba Collieries was seeking support from the Zambian government in securing $300 million for the project after Chinese lenders that backed the initial phase proved unwilling to fund the planned expansion.[19][20]

In an analyst call in February 2024, the management of Nava Limited stated that the project cost is estimated at US$400 - $450 million and they are looking at a unique financing structure with the government. It will not be vanilla debt/equity structure that was followed in Phase 1 of the project.[27]

Articles and Resources

References

  1. 1.0 1.1 https://web.archive.org/web/20240125082710/https://diggers.news/business/2023/07/28/maamba-is-seeking-our-participation-in-sourcing-300m-towards-power-expansion-govt/. Archived from the original on 25 January 2024. {{cite web}}: Missing or empty |title= (help)
  2. 2.0 2.1 "Power Generation," MCL Website, accessed January 2013
  3. Paul Baruya and John Kessels, "Coal prospects in Botswana, Mozambique, Zambia, Zimbabwe and Namibia," IEA Clean Coal Centre, December 2013 (the report is available for purchase)
  4. "Nava Bharat: Investor Presentation", Nava Bharat, March 1, 2014
  5. "POWERCHINA's Maamba project powers Zambia". www.chinadaily.com. 2016.{{cite web}}: CS1 maint: url-status (link)
  6. "Maamba mine’s 330 megawatt thermal power plant almost ready," Mining News, June 13, 2014
  7. "Zambia: Maamba Plant to Mitigate Power Deficit," All Africa, May 1, 2016
  8. Annual Report, Nava Bharat Ventures, August 2016
  9. "Maamba Collieries complement hydropower generation," ESI Africa, July 20, 2020
  10. "Maamba Collieries power generation back to 100% capacity," The Mast, January 12, 2020
  11. "Maamba collieries completes five years of energy supply," Mining Review, August 6, 2021
  12. "Zambia halts electricity exports," The Independent, January 8, 2023
  13. "Maamba Collieries Completes Scheduled Maintenance Three Days Ahead Of Schedule," Copperbelt Katanga Mining, January 17, 2023
  14. "Annual Report 2022–23," Nava Limited, July 2023
  15. "Maamba Collieries plans to increase generation," Zambia Daily, June 23, 2017
  16. "Maamba collieries completes five years of energy supply," Mining Review, August 6, 2021
  17. "Maamba Collieries ready to increase power generation capacity by 100%," Lusaka Times, December 19, 2021
  18. 18.0 18.1 "Investor Presentation: February 2023," Nava Limited, February 2023
  19. 19.0 19.1 "Maamba is seeking our participation in sourcing $300m towards power expansion - Govt," News Diggers, July 28, 2023
  20. 20.0 20.1 "Zambia: Maamba Collieries seeks government help to finance coal plant expansion," African Energy, August 3, 2023
  21. Tildy Bayar, "China to fund Zambian coal-fired power project," Power Engineering, August 6, 2015
  22. "Preview of Maamba Coal-Fired Power Plant Phase I (300MW) | Transaction | IJGlobal". ijglobal.com. Retrieved December 18, 2020.
  23. "$900 million invested to enable the Maamba Coal Power Plant to run on full capacity," Lusaka Times, August 12, 2019
  24. 24.0 24.1 "Calls for quick resolution to ZESCO – MCL debt impasse," Mining Review, October 20, 2021
  25. "Investor Presentation: February 2022," Nava Bharat, February 2022
  26. "Maamba Collieries ready to increase power generation capacity by 100%," Lusaka Times, December 19, 2021
  27. 27.0 27.1 "Sub: Transcript of Conference Call. Ref: Disclosure under Regulation 30 of the SEB". www.bseindia.com. February 2024. {{cite web}}: line feed character in |title= at position 36 (help)CS1 maint: url-status (link)

Additional data

To access additional data, including an interactive map of coal-fired power stations, a downloadable dataset, and summary data, please visit the Global Coal Plant Tracker on the Global Energy Monitor website.