EPEAT Disclosure Report 2025
November 2025
TABLE OF CONTENTS
Substances of Very High Concern (Criterion 5.2.1) 3
Life Cycle Assessment (Criterion 7.1.2 and 7.2.1) 3
Material Recovery Targets (Criterion 9.1.3) 5
Corporate Reporting (Criterion 11.2.1) 6
Corporate Reporting (Criterion 11.2.2) 10
Reporting on screening of Tier 1 suppliers (11.2.3) 11
Public Disclosure of Use of Conflict Minerals in Products (Criterion 11.4.1) 12
The following EPEAT disclosure report was prepared for conformance to the ANSI/NSF 457 Sustainability Leadership Standard.
Substances of Very High Concern (Criterion 5.2.1)
First Solar Series 6, Series 6 Plus, Series 6 Plus Bifacial, and Series 7 PV modules consist of four articles: glass module, junction box, cable, and frame/rail. These articles do not contain substances on the Candidate List of Substances of Very High Concern (SVHC) as defined by EU REACH regulation (revision date: Nov. 19, 2024) above 0.1% by weight per article.
Life Cycle Assessment (Criterion 7.1.2 and 7.2.1)
First Solar conducted a life cycle assessment (LCA) of its Series 6 PV modules, which was published in the IEEE Journal of Photovoltaics: https://ieeexplore.ieee.org/document/8305539 (https://doi.org/10.1109/PVSC.2017.8366638doi: 10.1109/JPHOTOV.2018.2802786), in
accordance with the requirements of the European Union Product Environmental Footprint Guide. A
copy of the conference paper is available on First Solar's website and includes an overview of identified life cycle hotspots: https://www.firstsolar.com/-/media/First-Solar/Sustainability-Documents/Sustainability-Studies/PVSC_44_Addressing-Hotspots-in-the-Product-Environmental-Footprint-of-CdTe-PV.pdf
The LCA quantifies the following mid-point indicators according to ILCD 2011 for First Solar Series 4 modules and First Solar Series 6 modules as follows:
First Solar conducted a life cycle assessment (LCA) of its Series 7 PV modules, which was published in EPD Norge: https://www.epd-norge.no/epder/bygg/solcellepaneler-og-komponenter/first-solar-series-7-photovoltaic-module, in accordance with ISO 14025 and EN15804 +A2. The Series 7 EPD includes an overview of identified life cycle hotspots (p. 13).
The LCA quantifies the following mid-point indicators according to EN15804 +A2 for First Solar Series 7 modules as follows:
Core environmental impact indicators
A1-A33
A43
A5
B2
B4
C1
C24
C34
D
2.35E-01
2.17E-
1.69E-
5.61E-
2.40E-
1.26E-
4.36E-
1.51E-
-6.42E-
02
03
05
03
04
02
02
02
2.33E-01
2.17E-
1.29E-
5.26E-
2.38E-
1.17E-
4.34E-
1.36E-
-6.38E-
02
03
05
03
04
02
02
02
1.06E-03
1.86E-
4.01E-
3.43E-
1.14E-
8.57E-
1.18E-
1.46E-
-2.99E-
05
04
06
05
06
04
03
04
2.35E-04
1.32E-
1.38E-
6.97E-
2.20E-
2.88E-
2.19E-
1.91E-
-2.61E-
05
06
08
06
07
05
05
05
3.13E-09
3.30E-
2.06E-
1.16E-
3.77E-
2.20E-
9.21E-
5.83E-
-1.04E-
10
11
12
11
12
10
10
09
Indicator Unit
GWP-total kg CO2
eq.
GWP-fossil kg CO2
eq.
GWP-
biogenic
GWP-LULUC
kg CO2 eq.
kg CO2 eq.
ODP kg
CFC11
eq.
AP mol H⁺
eq.
1.59E-03 2.62E-
04
8.34E-
06
2.51E-
07
1.57E-
05
6.61E-
07
9.20E-
05
4.07E-
05
-2.18E-04
EP-
freshwater
kg P eq. 1.42E-05 1.60E-
07
7.33E-
08
2.88E-
09
1.26E-
07
1.14E-
08
3.57E-
07
2.17E-
06
-1.61E-06
EP-marine kg N eq. 3.01E-04 6.50E-
05
1.67E-
06
4.57E-
08
3.21E-
06
8.30E-
08
2.23E-
05
7.79E-
06
-8.00E-05
GWP-total: Global Warming Potential; GWP-fossil: Global Warming Potential fossil fuels; GWP-biogenic: Global Warming Potential biogenic; GWP-LULUC: Global Warming Potential land use and land use change; ODP: Depletion potential of the stratospheric ozone layer; AP: Acidification potential, Accumulated Exceedance; EP-freshwater: Eutrophication potential, fraction of nutrients reaching freshwater end compartment; See "additional requirements" for indicator given as PO4 eq. EP-marine: Eutrophication potential, fraction of nutrients reaching freshwater end compartment; EP-terrestial: Eutrophication potential, Accumulated Exceedance; POCP: Formation potential of tropospheric ozone; ADP-M&M: Abiotic depletion potential for non-fossil resources (minerals and metals); ADP-fossil: Abiotic depletion potential for fossil resources; WDP: Water deprivation potential, deprivation weighted water counsumptionEP-
terrestial
mol N eq.
3.56E-03
7.15E-
04
1.92E-
05
5.17E-
07
3.70E-
05
9.68E-
07
2.32E-
04
7.73E-
05
-4.68E-04
POCP
kg
1.02E-03
2.15E-
5.84E-
1.87E-
1.12E-
3.11E-
1.42E-
2.60E-
-1.79E-
NMVOC
04
06
07
05
07
04
05
04
eq.
ADP-
kg Sb
2.94E-06
5.16E-
1.30E-
3.30E-
2.38E-
1.40E-
1.48E-
4.86E-
-5.47E-
M&M2
eq.
08
08
10
08
09
07
08
07
ADP-fossil2
MJ
2.83E+00
2.85E-
1.73E-
8.07E-
3.00E-
2.62E-
6.00E-
2.04E-
-5.70E-
01
02
04
02
03
01
01
01
WDP2
m³
4.63E-02
1.03E-
2.41E-
4.55E-
4.31E-
2.98E-
2.42E-
7.72E-
-1.49E-
03
04
03
04
05
03
03
02
Additional environmental impact indicators
A1-A33
A43
A5
B2
B4
C1
C24
C34
D
1.34E-08
1.02E-
6.64E-
2.76E-
1.31E-
2.00E-
2.36E-
2.26E-
-2.43E-
09
11
12
10
12
09
10
09
6.70E-03
8.78E-
5.29E-
5.09E-
5.89E-
2.37E-
3.29E-
7.18E-
-5.77E-
05
05
06
05
05
04
04
04
1.96E+00
1.62E-
9.55E-
2.05E-
1.91E-
2.62E-
3.20E-
7.23E-
-4.42E-
01
03
04
02
04
01
02
01
2.82E-10
9.48E-
1.23E-
1.92E-
2.39E-
5.42E-
1.97E-
4.92E-
-1.00E-
12
12
13
12
14
11
12
10
5.18E-09
2.26E-
2.64E-
2.54E-
4.86E-
2.32E-
5.40E-
4.92E-
-9.66E-
10
11
12
11
12
10
10
10
1.27E+00
1.23E-
7.08E-
2.53E-
1.35E-
5.11E-
3.40E-
3.19E-
-1.94E-
01
03
04
02
04
01
02
01
Indicator Unit
PM Disease
incidence
IRP1 kBq U235 eq.
ETP-fw2 CTUe
HTP-c2 CTUh
HTP-nc CTUh SQP2 Dimensionless
PM: Particulate matter emissions; IRP: Ionising radiation, human health; ETP-fw: Ecotoxicity (freshwater); ETP-c: Human toxicity, cancer effects; HTP-nc: Human toxicity, non-cancer effects; SQP: Land use related impacts / soil qualityMaterial Recovery Targets (Criterion 9.1.3)
First Solar's high-value PV recycling process recovers more than 90% of a First Solar module for reuse in new First Solar modules, glass products and rubber products. Approximately 90% of the glass and more than 90% of the semiconductor material and more than 90% of other metals are recovered at end-of-life.
First Solar PV Module Recycling Material Recovery Achievements | |
Glass | = 90 mass-% |
Metals (not including semiconductor materials) | ≥ 90 mass-% |
Semiconductor Materials | ≥ 90 mass-% |
