Branches | Unipro PJSC Annual Report for 2020
Berezovskaya GRES is the most powerful thermal power plant of the Krasnoyarsk Territory It generates 11% of the total electric power output in the Krasnoyarsk Territory and 3% of the total electric power output in the IDO of Siberia operating zone. Berezovskaya GRES employs 5% of the working-age population of Sharypovo.
The power plant is operated as part of the unified energy system of Siberia. The branch power units take part in providing SO UES JSC with the services aimed at ensuring the overall reliability of the national energy system in terms of the Rated Primary Frequency Control (RPFC).
Since its launch in December 1987, the power plant has generated 213,514.8 million kWh of electric power and 26,810 thousand Gcal of heat.
In 2020, the plant staff was awarded by the Golden Heart of the Philanthropist Badge of Honour for their long-term contribution to the development of the social sphere of Sharypovsky district. In 2020, Unipro PJSC was awarded by the Ministry of Energy of the Russian Federation with a special Diploma of the Competition for the Best Socially-Oriented Company for its charitable project to help rural disabled persons being implemented at Berezovskaya GRES.
Dmitry Kazarin
«We note that the key achievements of 2020 at Berezovskaya GRES are the timely completion of intermediate maintenance at power unit No. 1 with the replacement of the fourth part of the low-pressure convection superheater. In combination with the commissioning of the acoustic cleaning system of the convective shaft, this will allow the boiler unit of power unit No. 1 to operate more efficiently. By the replacement of one thousand two hundred combined welds of the platen superheater and the implementation of a system for draining fuel oil leaks at the operating power units, we increased the reliability and the safety of all our equipment as well. It was extremely important to prepare for putting into operation of power unit No. 3, to introduce Smart Helmets, an interesting digital project, to develop a modernization design for sewage treatment facilities in the town of Sharypovo. Completing these intricate production tasks in the context of COVID-19 constraints is a great achievement. And we can only thank our employees».
Smolenskaya GRES is a pillar of the local economy. It employs 9% of the population of Ozerny settlement.
Smolenskaya GRES generates 10% of the electric power produced by all power plants operating in the region. The power plant supplies electric power to the Tver Region districts, takes part in controlling the capacity flows to the Republic of Belarus, supplies Ozerny Settlement with heat and hot water. Smolenskaya GRES is a generating supplier for the wholesale electricity market.
With the power plant commissioning, the Dukhovshchinsky district (located in the north of the Smolensk region) received a powerful impetus for social and economic development. The railway to Smolensk running through three districts of the Region was restored. A modern motor road and a settlement for power engineers were constructed.
Evgeniy Inozemtsev
«Smolenskaya GRES has successfully completed the 2020 repair campaign. Current repairs were carried out at three power units. The main work on the technical refurbishment of boiler unit No. 1 of building 1B has been completed. In the course of the repair, 62 panelspipelines of the secondary convective superheater were replaced, their total weight is 26 tons.
In summer, the heating networks were repaired in Ozernensky urban settlement.
The works aimed at replacing the surface major pipeline from Smolenskaya GRES to Ozerny settlement were completed. 467 meters of pipeline with a diameter of 530 mm were replaced, polyurethane foam insulation and metal coating were installed on the pipeline.
Unipro PJSC is socially responsible Company in the region of its presence. As usual, in 2020 Smolenskaya GRES provided charitable assistance to the hospital, school, kindergartens, ship modelling club, taekwondo section of the Dukhovshchinsky district, veterans of the Great Patriotic War, the Combat search party and libraries. The total amount of charitable assistance was RUB 3 mln.
Thanks to Unipro PJSC, the Golden Mask Theatre Festival was held in Smolensk for the first time. The spectators saw the Pygmalion and Do not Part with your Loved Ones performances».
Surgutskaya GRES is the largest electric power producer in Russia and the world’s most powerful thermal power plant that uses gas as its fuel.
The plant supplies the districts of West Siberia and the Urals with electric power. Surgutskaya GRES-2 accounts for about 40% of the total electric power output in the Khanty-Mansi Autonomous Area — Yugra. Surgutskaya GRES-2 supplies electric power to ensure uninterrupted operation of the oil and gas fields in the Khanty-Mansi Autonomous District, supplies heat to the eastern district of Surgut with a population exceeding 130 thousand.
In 2020, Surgutskaya GRES-2 was busy with preparing for the upcoming modernization in 2021–2026 which will cover four SPU-810 MW power units (No. 1, 6, 4, 2) and will last for 6 years. Upon completion of modernization, the capacity of each power unit out of these four will increase by 20 MW.
Nikolay Derkach
«In 2020, we completed the technical refurbishment of power unit No. 5 which has an automated process control system that meets all modern requirements. We have carried out all preparatory work for implementing the first stage of the modernization programme which will start at power unit No. 1 in 2021.
I would like to particularly note that there was no serious occupational health incidents. In no case should we be satisfied with what has already been achieved, but it is important to continue to fulfil our employment duties responsibly.
The work to reduce environmental risks continued at the plant. We developed the slime dumps reclamation project that was appraised by experts and constructed fish protection structures. The steps taken to improve our environmental efficiency will enable us to reduce the content of harmful substances in air emissions.
I would like to note as well that in the course of our production activities we prevented the occurrence of hotspots of the spread of COVID-19 as a whole.
Thanks to all this, we confidently begin the next year without setting less stringent requirements for ourselves and for our professional activities».
On 25 July 2020, Shaturskaya
GRES celebrated its
100 th anniversary
Shaturskaya GRES is one of Russia’s oldest power plants and one of the first power plants built under the GOELRO plan (Russian State Electrification Program) back in 1920.
Today, Shaturskaya GRES accounts for 6% of the total electric power generation in Moscow and Moscow region that is sold in the wholesale market. Besides, Shaturskaya GRES supplies heat to the entire residential and hospitality sector in Shatura and Kerva Microdistrict. 98% of the plant employees are locals, that is 2.6% of the total working-age population of Shatura urban district.
Shaturskaya GRES CCGT has an efficiency factor of around 56%, which is more than one-third higher than the figures for the power units operating in the Russian heat generation sector. Due to its environmental safety, the 400 MW CCGT at Shaturskaya GRES became the first Russian project approved by the United Nations Organization under the Kyoto Protocol.
Sergei Bakurin
«In 2020, we celebrated an outstanding event, the 100th anniversary of the power plant. For the entire century Shaturskaya GRES has been supplying electric power to most of Eastern vicinities of Moscow, certain districts of Moscow itself and the town of Shatura. Unfortunately, due to the pandemic, we had to cancel all public events for an indefinite period. Nevertheless, by the 100th anniversary of the plant, we opened a new showpiece in the outdoor museum. This is the blade wheel for steam turbine. We published a book dedicated to Shatura pioneer builders. The book has already been transferred to all libraries and schools of Shatura urban district and has taken an honourable place in the power plant history museum.
The history of Shaturskaya GRES is an integral part the history of Moscow region and the whole country. This is confirmed by the important government awards for the valorous labour of the Shaturskaya GRES team at the important milestones in the history of our state, i.e. the Order of Lenin and the Order of the Red Banner of Labour.
Last year, we secured the key production and financial indicators, successfully completed the previous heating season, celebrated the 10th anniversary from putting into operation of CCGT-400».
Yaivinskaya GRES is located on the Yaiva River (the Perm Territory). The GRES plays an important role in providing stable power supply to major industrial facilities of the Perm Territory, as well as to cities, towns, and settlements of the upper Kama River area.
Initially, four 150 MW power units used coal from the Kizelovsky Coal Field as fuel. Since 1987, the power plant has begun using a fuel mix (natural gas and coal dust). In June 2013, the plant was connected to the associated petroleum gas pipeline. This allowed abandoning the combustion of coal, which is now only used as a backup fuel.
A new combined-cycle 424.6 MW power unit was constructed at Yaivinskaya GRES under the investment programme. In 2017, the modernization of the CCGT gas turbine was successfully carried out, which resulted in an increase in its installed capacity by 24 MW.
Andrey Povarnitsyn
«In the reporting year, despite the difficult economic situation in the country due to the COVID-19 pandemic, Yaivinskaya GRES secured its key production indicators.
In 2020, the electric power generation at Yaivinskaya GRES increased by 3% as compared to 2019 against the background of a general decrease in the electric power generation in the Perm Territory by 14.5%.
We completed the repairs of the generating equipment and the heating networks of Yaiva settlement in a timely manner and in full and supplied the settlement with heat without interruptions.
The branch significantly reduced its accident rate as compared to the previous years.
Fish protection structures at the water intake of Yaivinskaya GRES were constructed and put into trial operation in order to reduce damage to young fish in the Yaiva River. Their completion should be considered one of the important efforts within the Company’s environmental policy.
We always remember our status as a backbone enterprise, the people of our territory and continue to help the social sphere focusing on the younger generation. We have fulfilled all obligations to our employees».