Local Environmental Impact
From Roads2HyCom Hydrogen and Fuel Cell Wiki - A Reliable Source of Information - Edited by Technology Experts Only
Local Environment Impact metrics deals with the non-CO2 environmental issues. It evaluates the technical aspects energy convertors, local/on-borad storage, retail and depot, transport of the fuel and production of fuel, based on following criteria
- Effect on air quality. Here the emissions other then CO2 are taken into consideration.
- Noise or perception of noise
- Land Use / Disfigurement Impact
The submetrics for this metric are given below.
| OVERALL ASSESMENT OF TECHNOLOGY | ||
| Generic Sub Metric | Data or Rating | Units |
| Air Quality (NOx, HC, CO, Pm) impact Relative to existing technology | Rating | 0-4 |
| Noise impact (sound level and perceived quality) Relative to existing technology | Rating | 0-4 |
| Land use / Disfigurement impact Relative to existing technology | Rating | 0-4 |
| Task | Sub-metric | Data or Rating | Unit |
| FUEL (H2) PRODUCTION | Air quality impact (consider NOx, PM, CO, NMHC): emission of harmful substances from production facilities | Rating | 0-4 |
| Noise or perception of noise from fuel production facilities | Data/Rating | dB(A), sone | |
| Land use / damage to nature for production facilities | Rating | 0-4 | |
| RETAIL & DEPOT | Air quality impact (consider NOx, PM, CO, NMHC): emission from diffusion and leaks | Rating | 0-4 |
| Noise or perception of noise from retail & depot (SPL, loudness,...): noise from loading | Data/Rating | dB(A), sone | |
| Land use / damage to nature (e.g. fuel depots): space needed for depots | Rating | 0-4 | |
| TRANSPORT | Air quality impact (consider NOx, PM, CO, NMHC): Air pollution during transport from e.g. boat, railway and truck engines | Rating | 0-4 |
| Noise or perception of noise from retail & depot (SPL, loudness,...) | Data/Rating | dB(A), sone | |
| Land use / damage to nature: land use for pipelines, roads and railway tracks | Rating | 0-4 | |
| LOCAL/ ON-BOARD STORAGE | Air quality impact (consider NOx, PM, CO, NMHC): emission of harmful substances through diffusion or leaks | Rating | 0-4 |
| Noise or perception of noise from technology (SPL, loudness,...): noise during filling or emptying the tank | Data/Rating | dB(A), sone | |
| Design/Product Appearance Impact | Rating | 0-4 | |
| ENERGY CONVERTER | Air quality impact (consider NOx, PM, CO, NMHC): Influence of the use of H2-energy-converter on air pollution relative to existing technologies (engines with inner combustion) | Rating | 0-4 |
| Noise or perception of noise from technology (SPL, loudness,...): Noise resulting from the energy-conversion process | Data/Rating | dB(A), sone | |
| Design/Product Appearance Impact: different noise to engines with inner combustion | Rating | 0-4 |



