−
					wind farm Baczyna until 2043,
				
				
					−
					CGU Hydro – until 2043,
				
				
					−
					CGU Biogas – until 2024,
				
				
					−
					CGU Elektrownie Systemowe Połaniec – until 2034,
				
				
					−
					CGU Zielony Blok – until 2043,
				
				
					−
					CGU Białystok – until 2043.
				
				
					Presented below are the key assumptions used in impairment tests:
				
				
					−
					assets
					 
					were
					 
					tested
					 
					in
					 
					seven
					 
					CGUs
					 
					(CGU
					 
					Elektrownie
					 
					Systemowe
					 
					Kozienice,
					 
					CGU
					 
					Wind,
					 
					CGU
					 
					Hydro,
					 
					CGU 
					Biogas, CGU Elektrownie Systemowe Połaniec, CGU Zielony Blok, CGU Białystok), 
				
				
					−
					the
					 
					main
					 
					price
					 
					paths,
					 
					based
					 
					on
					 
					forecasts
					 
					prepared
					 
					by
					 
					ENEA
					 
					Trading
					 
					(a
					 
					company
					 
					operating
					 
					as
					 
					ENEA
					 
					Group's 
					competence
					 
					centre
					 
					for
					 
					wholesale
					 
					trade
					 
					of
					 
					electricity,
					 
					emission
					 
					allowances
					 
					and
					 
					fuels),
					 
					taking
					 
					into
					 
					account
					 
					the 
					specific nature of products and knowledge about existing contracts: 
				
				
					−
					wholesale
					 
					"base"
					 
					prices
					 
					for
					 
					electricity:
					 
					for
					 
					2021-2043:
					 
					prices
					 
					are
					 
					expected
					 
					to
					 
					see
					 
					the
					 
					largest
					 
					growth,
					 
					from 
					230.1
					 
					PLN/MWh
					 
					in
					 
					2021
					 
					to
					 
					PLN
					 
					286.3
					 
					in
					 
					2033,
					 
					followed
					 
					by
					 
					conservative
					 
					annual
					 
					growth
					 
					by
					 
					an
					 
					average 
					of 0.4% in the period 2034-2043 [fixed prices 2020],
				
				
					−
					prices
					 
					of
					 
					energy
					 
					origin
					 
					certificates
					 
					(renewables):
					 
					the
					 
					support
					 
					system
					 
					for
					 
					renewables
					 
					until
					 
					2031
					 
					was
					 
					taken 
					into
					 
					account,
					 
					and
					 
					specific
					 
					renewable-source
					 
					plants
					 
					will
					 
					use
					 
					support
					 
					within
					 
					a
					 
					15-year
					 
					period;
					 
					until
					 
					2023, 
					prices
					 
					are
					 
					expected
					 
					to
					 
					grow
					 
					by
					 
					an
					 
					average
					 
					of
					 
					approx.
					 
					7%
					 
					in
					 
					reference
					 
					to
					 
					2021.
					 
					After
					 
					2023,
					 
					prices
					 
					are 
					forecast
					 
					to
					 
					remain
					 
					in
					 
					a
					 
					downtrend
					 
					at
					 
					the
					 
					average
					 
					rate
					 
					of
					 
					approx.
					 
					3%
					 
					annually
					 
					until
					 
					2028,
					 
					while
					 
					in
					 
					the
					 
					final 
					years they are expected to dynamically decline until the support system ends [fixed prices 2020],
				
				
					−
					prices
					 
					of
					 
					CO
					2
					 
					emission
					 
					allowances:
					 
					the
					 
					forecast
					 
					sees
					 
					gradual
					 
					growth
					 
					in
					 
					the
					 
					price
					 
					of
					 
					CO
					2
					 
					emission 
					allowances
					 
					by
					 
					an
					 
					average
					 
					of
					 
					5.5%,
					 
					from
					 
					21.42
					 
					EUR/t
					 
					in
					 
					2021
					 
					until
					 
					2028.
					 
					From
					 
					2028
					 
					to
					 
					2037,
					 
					further
					 
					growth 
					in
					 
					price
					 
					is
					 
					expected,
					 
					at
					 
					approx.
					 
					3%.
					 
					From
					 
					2038,
					 
					growth
					 
					is
					 
					expected
					 
					to
					 
					reach
					 
					approx.
					 
					1%
					 
					[fixed
					 
					prices
					 
					2020],
				
				
					−
					coal prices: coal prices are expected to remain stable at approx. 11 PLN/GJ [fixed prices 2020],
				
				
					−
					biomass
					 
					prices:
					 
					biomass
					 
					prices
					 
					are
					 
					expected
					 
					to
					 
					grow
					 
					until
					 
					2027,
					 
					from
					 
					the
					 
					average
					 
					level
					 
					of
					 
					20
					 
					PLN/GJ 
					in
					 
					2021,
					 
					at
					 
					approx.
					 
					2%.
					 
					After
					 
					2027,
					 
					prices
					 
					are
					 
					expected
					 
					to
					 
					decline
					 
					at
					 
					approx.
					 
					4%
					 
					until
					 
					2031.
					 
					In
					 
					2032,
					 
					prices 
					are expected to grow by 3%, followed by slow growth until 2043 at approx. 1% [fixed prices 2020],
				
				
					−
					heating
					 
					prices:
					 
					an
					 
					average
					 
					annual
					 
					growth
					 
					of
					 
					approx.
					 
					1%
					 
					is
					 
					expected
					 
					until
					 
					2043,
					 
					from
					 
					the
					 
					average
					 
					price
					 
					level 
					of 71.9 PLN/GJ in 2021 [fixed prices 2020],
				
				
					−
					natural
					 
					gas:
					 
					prices
					 
					are
					 
					expected
					 
					to
					 
					grow
					 
					until
					 
					2030,
					 
					at
					 
					an
					 
					average
					 
					annual
					 
					rate
					 
					of
					 
					approx.
					 
					3%,
					 
					from
					 
					80.5 
					PLN/MWh in 2021, follows by stabilisation until 2043 [fixed prices 2020].
				
				
					−
					quantity
					 
					of
					 
					CO
					2
					 
					emission
					 
					allowances
					 
					received
					 
					for
					 
					free
					 
					for
					 
					years
					 
					2020-2025
					 
					in
					 
					accordance
					 
					with
					 
					derogation 
					application
					 
					(pursuant
					 
					to
					 
					art.
					 
					10c
					 
					sec.
					 
					5
					 
					of
					 
					Directive
					 
					2003/87/EC
					 
					of
					 
					the
					 
					European
					 
					Parliament
					 
					and
					 
					of
					 
					the
					 
					Council),
				
				
					−
					revenue
					 
					related
					 
					to
					 
					maintaining
					 
					generation
					 
					capacities
					 
					from
					 
					2021
					 
					pursuant
					 
					to
					 
					the
					 
					Act
					 
					on
					 
					the
					 
					Capacity
					 
					Market, 
					adopted in December 2017, based on auctions won in 2018, 2019 and 2020,
				
				
					−
					inflation, taking into account the inflation target, at a maximum level of 2.5%,
				
				
					−
					nominal
					 
					discount
					 
					rate
					 
					–
					 
					4.41%
					 
					[discount
					 
					rate
					 
					before
					 
					tax
					 
					is
					 
					5.12%].
					 
					The
					 
					Group
					 
					used
					 
					a
					 
					premium
					 
					for
					 
					specific
					 
					risk 
					for the following CGUs:
				
				
					1.
					CGUs
					 
					Wind,
					 
					Water
					 
					and
					 
					Green
					 
					Block:
					 
					2%.
					 
					Discount
					 
					rate
					 
					reflecting
					 
					specific
					 
					risk
					 
					premium
					 
					was
					 
					4.92% 
					[discount rate reflecting specific risk premium before tax is 5.63%]
				
				
					2.
					CGU
					 
					Elektrownie
					 
					Systemowe
					 
					Kozienice
					 
					and
					 
					Elektrownie
					 
					Systemowe
					 
					Połaniec:
					 
					4%.
					 
					Discount
					 
					rate 
					reflecting
					 
					specific
					 
					risk
					 
					premium
					 
					was
					 
					5.44%
					 
					[discount
					 
					rate
					 
					reflecting
					 
					specific
					 
					risk
					 
					premium
					 
					before
					 
					tax
					 
					is 
					6.15%]
				
				
					3.
					CGU
					 
					Białystok:
					 
					2.5%.
					 
					Discount
					 
					rate
					 
					reflecting
					 
					specific
					 
					risk
					 
					premium
					 
					was
					 
					5.05%
					 
					[discount
					 
					rate
					 
					reflecting 
					specific risk premium before tax is 5.76%]
				
				
					−
					growth rate in residual period - 0%.
				
				
					The
					 
					sensitivity
					 
					analysis
					 
					shows
					 
					that
					 
					significant
					 
					factors
					 
					having
					 
					impact
					 
					on
					 
					the
					 
					estimated
					 
					recoverable
					 
					values
					 
					of
					 
					CGUs
					 
					include: 
					discount
					 
					rates,
					 
					inflation,
					 
					electricity
					 
					prices
					 
					and
					 
					CO
					2
					 
					emission
					 
					allowance
					 
					prices.
					 
					Future
					 
					financial
					 
					results
					 
					and
					 
					thus
					 
					the 
					recoverable
					 
					amounts
					 
					of
					 
					CGUs
					 
					will
					 
					also
					 
					be
					 
					driven
					 
					by
					 
					the
					 
					prices
					 
					of
					 
					energy
					 
					origin
					 
					certificates,
					 
					coal,
					 
					heat
					 
					and
					 
					biomass
					 
					prices.
				
				
					The following table shows the value impact of selected factors on the total recoverable value (output value) of CGUs: