Environmental management system ISO 14001:2015 (A_01)
The Port Authority of Huelva maintains an Environmental Management System (EMS) with the following certifications:
| ISO 14001:2004 | X |
| PERS | X |
The scope of the EMS is as follows:
General Services, as defined in the regulatory framework of the state port system and management of the public port domain.
For its maintenance, the economic effort made has consisted of:
| Investments linked to implementation or maintenance of the EMS | 298,408.23 € |
| (EMS investments/Total tangible and intangible investments) * 100 | 1.18 % |
| Costs linked to the implementation or maintenance of the EMS | 359,710.98 € |
| (EMS expenses/Other operating expenses) * 100 | 1.80 % |

Total financial resources for environmental monitoring and characterisation (A_02)
The environmental measurement or characterisation work carried out during the 2025 financial year concerned:
| Water or sediment quality | X |
| Air quality | |
| Protected sites or species | X |
| Soil quality | X |
| Noises | |
| Other habitats or species | X |
The financial resources allocated to the characterisation and monitoring of the port environment:
| Investments in environmental characterisation | 204,245.96 € |
| (Investments in characterisation / Total tangible and intangible investments) * 100 | 0.81% |
| Expenditure on environmental characterisation | 267,869.6€ |
| (Expenditure on characterisation / Other operating expenditure) * 100 | 1.34% |
Common land and water cleaning costs (A_03)
Huelva Port Authority’s responsibilities regarding the cleaning of land areas and the water surface include the cleaning of service roads and quays, as well as the cleaning of the banks of the Odiel estuary when, as a result of storms, materials carried by the river are deposited there.
The costs of cleaning common areas in 2025 are as follows:
| Expenditure on land cleaning | 1,492,980.80€ |
| Service land area | 17,841,824 m² |
| Expenditure on ground cleaning / Ground service area | 0.09 €/m² |
| Expenditure on water sheet cleaning | 77,159.62€ |
| Surface area zone I | 20,921,100 m² |
| Expenditure on cleaning of water surface / Area I | 0.003 €/m² |

Environmental training (A_04)
Huelva Port Authority’s training and management efforts in environmental matters during 2025 are broken down as follows:
| Number of staff involved in environmental management and monitoring | 5 |
| Number of workers who are accredited as having received environmental training according to their competences in port environmental monitoring or management tasks: | 0 |
| Percentage of employees with environmental training as a percentage of the average annual workforce by 2025 | 0% |