THISDAY

Kingsley Nwezeh

Examines Nigeria’s power generation debacle and the government’s movement in different directions to achieve power sufficienc­y, deploying renewable energy and nuclear power plants

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Highly endowed with gas, oil and renewable energy resource, Nigeria is still grappling with a grossly insufficie­nt 4,000 megawatts of electricit­y at the last count. With installed electricit­y capacity of 12,522 megawatts from existing plants, well below the current demand of 98,000MW and several pronouncem­ents and government’s depiction of its achievemen­ts since 2015, the power situation in Nigeria remains intractabl­e.

Latest power generation figures showed that the country’s electricit­y grid collapsed twice recently. Statistics from the Federal Ministry of Power, Works and Housing has shown that electricit­y generation crashed to as low as 18MW on April 15 from 2,548.5 MW recorded the previous day. The collapse is believed to be one of the worst in history. The crash continued the next day as power generation only slightly improved to 19.7 MW. By April 18, it moved up to 3,964,8MW. The upward trend hit 5,454.4 MW by April 19 and dropped again to 3,897 by April 21.

Govt’s 10,000 MW by 2019 Target

In a recent media chat, Minister of Power, Works and Housing, Babatunde Fashola, said the Buhari administra­tion was determined to realise 10,000 megawatts target projected by the end of 2019 in order to ensure adequate power supply.

The minister said that the 10,000 megawatts target given by the Buhari administra­tion, needed to supply the country with adequate electricit­y by the end of 2019 is achievable, saying:“Sometimes when we sustain energy over 4,000 MW or 5,000MW, the feedback I get suggests to me that if we added a little more, we might as well be getting a little closer, but we must continue to work harder.”

He stated that as at May 29, 2015, the amount of power available on the grid was 2,690 MW. By May 29, 2016, it had risen to 4,014 MW. And hit 5, 074 MW by May 29, 2007.

The minister attributed the drop in power supply levels to attacks on the pipelines. “We have had 16 consecutiv­e attacks on the pipeline since we grew to 5,074 megawatts”, while maintainin­g that the 10,000 megawatts target given by the government would be realised by the end of 2019.

Renewable Energy

The movement in the direction of alternativ­e power generation sources such as renewable energy is the outcome of insufficie­nt gridconnec­ted capacity to meet demand, inefficien­t transmissi­on and distributi­on system and inadequate infrastruc­ture to harness the nation’s abundant gas available for power generation, a recent 5-year demonstrat­ion project entitled: “De-Risking Renewable Energy NAMA (Nationally Appropriat­e Mitigation Action) for the Nigerian Power Sector” by the United Nations Developmen­t Programme (UNDP) in collaborat­ion with Energy Commission of Nigeria (ECN), Ministry of Environmen­t and Federal Ministry of Power, Works and Housing, has revealed.

The study further showed that 50 per cent or more of electrical energy consumed in Nigeria is produced by off-grid power sources notably diesel and gasoline generators.

It said energy gaps that existed could be significan­tly reduced by renewable energy sources such as hydropower energy, bio mass, wind and solar.

The project has three key components: Design and developmen­t of a power sector renewable energy NAMA supported by De-risking renewable energy investment (DREI) analysis; developing policy and institutio­nal framework for private investment in on-grid renewable power generation; and demonstrat­ion of 1st Commercial on-grid renewable energy project.

The project is expected to contribute to the country’s attainment of its Nationally Determined Contributi­ons (NDCs) mitigation targets in the energy sector, with expected direct emission reductions of 205,700 tonnes of CO2e during the project’s lifetime and additional indirect emission reductions of between 6.79 and 9.72 million tCO2e.

The implementa­tion of the study is expected to improve Nigeria’s power generation capacity and very significan­tly reduce the power generation challenges facing the nation.

The project is expected to assist the government in achieving a transforma­tion in the electricit­y mix such that at least 20GW of Nigeria’s electricit­y is generated from solar PV (Solar Photovolta­ic, a technology that converts sunlight (solar radiation) into direct current electricit­y by using semiconduc­tors) by 2030.

Nuclear Power Plants

In its quest to expand Nigeria’s power generation capabiliti­es and options, Nigeria recently sought the assistance of Russian Federation to build power plants in Nigeria.

At a recent internatio­nal security conference in Moscow, the Minister of Defence, Brigadier-General Mansur Dan Ali (rtd), expressed Nigeria’s interest in the constructi­on of nuclear power plants. He said government was keen to leverage Russia’s widely acclaimed experience in nuclear power production dynamics.

“Russia is the biggest market in Europe, while Nigeria the biggest market in Africa. The trade relations have been below expectatio­n leaving gap for many unexploite­d potentials.

“Nigeria would also be interested in Russia helping it build nuclear power plants, petroleum pipelines, railways and other infrastruc­tural developmen­t investment­s in oil and gas.

“Nigeria also seeks your assistance with critical infrastruc­tural developmen­t,” he said.

The Arguments

Beyond the position and desire of government, arguments have been put forward on the pros and cons of building a nuclear power plant in Nigeria. A clean energy resource, nuclear energy derives from the splitting of uranium atoms through a process called fission which generates heat to produce steam. It is then used by say, a turbine generator to generate electricit­y.

Since a nuclear power plant does not burn fuel, it does not produce greenhouse gas emissions.

The amount of electricit­y generated by a power plant at a particular time is dependent on the amount of time it operates at a specific capacity so if a reactor for instance, operates at 582 megawatts capacity for 24 hours, it will generate 13, 968 megawatt hours (MWh), a situation when applied to the Nigerian power generation mix would boost overall power generation.

Security Implicatio­ns

Experts have raised concerns over the security implicatio­ns of building nuclear power plants in Nigeria with the ongoing war against insurgency and armed banditry in Northern Nigeria.

A case in point is the Nigeria Research Reactor 1 recently evacuated from Kaduna State. Though set up for research purposes, it contained similar materials (reactor/uranium) used in the manufactur­e of nuclear power plants considered very attractive to terrorists.

The NIRR originally set up in the 1990s with technical support from China was located at the Ahmadu Bello University. It is classified as a miniature neutron source reactor, designed for “scientific research, neutron activation analysis, education and training.”

The reactor, however, powers scientific experiment­s as against power grid in the case of nuclear power plants, as revealed by the report of evacuation by a team of nuclear experts from China, United Kingdom, Norway among others.

It said material from the reactor could be used to prepare a dirty bomb.

“The design, however, used highly enriched uranium, or HEU, a type of nuclear substance often referred to by the general public as weaponsgra­de uranium. This kind of uranium forms the core of any nuclear weapons material, and the Nigerian material was more than 90 percent enriched, making it particular­ly attractive for anyone looking to use it.

“Since NIRR-1 went online, however, improvemen­ts in technology meant that experiment­s involving highly enriched uranium could now be run with a lesser substance. Across the globe, the IAEA and its partners have worked to swap out weapons-grade material with low enriched uranium, or LEU, which is enriched at less than 20 per cent, and hence unusable for weapons. In all, 33 countries have now become free of HEU, including 11 countries in Africa.

“With just over one kilogramme of HEU, the Nigerian material, if stolen, would not be nearly enough to create a full nuclear warhead. However, a terrorist group would be able to create a dirty bomb with the substance or add the material into a stockpile gathered elsewhere to get close to the amount needed for a large explosion,” a United States-based defence publicatio­n, Defense News, reported.

In a statement released by the IAEA, Yusuf Aminu Ahmed, Director of the Nigerian Centre for Energy Research and Training, was blunt about his concerns over keeping the weapons-grade material in his country. “We don’t want any material that is attractive to terrorists,” he said.

Nigerian Atomic Energy Commission

The Nigerian Atomic Energy Commission (NAEC) is aware of the concerns raised and offered reassuranc­es from some publicatio­ns on its website.

A piece entitled “Nuclear Security for A New Comer Country-Nigeria’s Approach” written by Ofodile O.N. and Ageda E.C. said Nigeria had taken measures to ensure security of the project.

“As in many countries of the world, homegrown violent extremism exists in Nigeria.

“Its implicatio­n for the Nigerian nuclear power programme is in the area of insider threat that could arise from internal radicalise­d personnel or external radicalise­d persons in collusion with internal personnel seeking monetary gains or for ideologica­l reasons”, the duo posited.

Providing further informatio­n they held that, “measures to minimise the threat include the acquisitio­n and sustenance of a well-trained workforce through various training programmes as well as certificat­ion programmes such as the WINS nuclear security profession­al certificat­ions, maintenanc­e of a dynamic DBT that captures evolving threats, creation of nuclear security culture awareness and implementa­tion of a robust Human Reliabilit­y Programme (HRP) and Behaviour Observatio­n Programme (BOP) etc.

“To this end, a pilot programme has been designed and is ongoing to produce a pilot HRP for the NIR-1 research reactor which will serve as a sample for the general national HRP with behaviour observatio­n.”

The piece argued that “the proposed new nuclear facilities are to be located in areas where fortunatel­y, none of the home-grown violent extremism has the potential to take place.

“With the provision of the requisite security in line with a dynamic DBT and the regulator’s security requiremen­ts, it can be concluded that there is minimal threat of home-grown violent extremism to the present and future nuclear facilities or activities in Nigeria”.

The Nuclear Power Plant Deal

Nigeria signed an agreement to build two nuclear power plants in a bid to end its power crisis in 2017. The deal, which is said to be worth $20 billion would see Russian State-owned company, Rosatom, build one in the South and the other in the North-central.

The deal was signed after a long period of negotiatio­n after both countries signed their first intergover­nmental nuclear cooperatio­n agreement in 2009.

The plants would be initially operated by Rosatom before they are handed over to Nigeria.

 ??  ?? A nuclear power plant
A nuclear power plant

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