| Yosemite National Park | |||||||
| Completed and Approved Environmental Compliance Documents | |||||||
| Other Park Areas | |||||||
| File Number | Document Type | Project Name | Project Location | Proponent | Document Release Date | Decision | Decision Date |
| 2000-1004 | EIS | Merced Comprehensive Wild and Scenic River Plan | Parkwide | NPS | 01-Jul-00 | ROD | 01-Aug-00 |
| 1998-1007 | EA | Road Reconstruction | Hetch Hetchy Area | NPS | 01-Oct-98 | FONSI | 01-Oct-98 |
| 1998-1002 | CE/EA | YARTS Temporary Shuttle Program | Parkwide | NPS | 01-Jun-98 | ||
| 1996-1006 | EA | Wawona Point Telecommunications System Upgrade | Mariposa Grove | NPS | 01-Sep-96 | FONSI | 01-Oct-96 |
| 1994-1003 | EA | Relocation and Upgrade of Ranger Station | Little Yosemite Valley | NPS | 01-Nov-94 | FONSI | 01-May-95 |
| 1994-049 | EA | Modification of Potable Water Supply System | May Lake High Sierra Camp | NPS | 01-Mar-94 | FONSI | 01-Aug-94 |
| 1992-1003 | EA | Radio Hub System | Heness Ridge | NPS | 01-Sep-92 | FONSI | 01-Oct-92 |
| 1992-1001 | EA | Frog Creek Dam Removal | Lake Eleanor | Tuolumne County | 01-Aug-92 | Archived - No Information on File | |
| 1992-1002 | EIS | Concessions Services Plan | Parkwide | NPS | 01-Aug-92 | ROD | |
| 1991-1004 | EA | Backcountry Composting Toilets Programmatic Assessment | Parkwide | NPS | 01-Jul-91 | FONSI | 01-Jul-91 |
| 1991-1002 | EA | Employee Housing Construction | Hodgdon Meadows | NPS | 01-May-91 | FONSI | 01-May-91 |
| 1990-1002 | EA | Pacific Bell Telecommunications Upgrade | Parkwide | Pacific Bell | 01-Aug-90 | FONSI | 01-Aug-90 |
| 1990-1001 | EA | Fire Management Plan | Parkwide | NPS | 01-May-90 | ROD | 01-May-90 |
| 1989-1003 | EA | Installation of Composting Toilets | Glen Aulin High Sierra Camp | NPS | 01-Jul-89 | Archived - No Information on File | |
| 1988-042 | EA | Automation of Snow Data Collection | Parkwide | California Cooperative Snow Survey | 01-Sep-88 | FONSI | 01-Sep-88 |
| 1988-051 | EA | Reconstruction of Road, Phase II | Big Oak Flat | NPS | 01-May-88 | FONSI | 01-Jul-88 |
| 32234 | EA | Development of Entrance Station and Visitor Center | Hetch Hetchy Area | NPS | 01-May-88 | FONSI | 01-Oct-88 |
| 1988-1002 | EA | Construction of New Sewer Line | Big Oak Flat | NPS | 01-Mar-88 | FONSI | 01-Jun-88 |
| 1988-046 | EA | Trail Rehabilitation and Bridge Construction | Mariposa Grove | NPS | 01-Mar-88 | FONSI | 01-Jul-88 |
| 1988-021 | EA | Water System Reconstruction | Sunrise High Sierra Camp | NPS | 01-Mar-88 | FONSI | 01-Jun-88 |
| 1988-1001 | EA | Water and Power Improvement | White Wolf | NPS | 01-Mar-88 | FONSI | 01-Jun-88 |
| 1987-1002 | EA | Road Reconstruction, Phase I | Big Oak Flat | NPS | 01-Jun-87 | FONSI | 01-Aug-87 |
| 1987-018 | EA | Construction of Service Corral Facilities | Hetch Hetchy Area | NPS | 01-May-87 | FONSI | 01-May-87 |
| 1986-030 | EA | Development of a Campground | Hetch Hetchy Area | NPS | 01-May-87 | FONSI | 01-Jun-87 |
| 31778 | EA | Replacement of Sewage System | Vogelsang High Sierra Camp | NPS | 01-Apr-87 | FONSI | 01-Jun-87 |
| 1987-034 | EA | Replacement of Sewage Sprayfield | White Wolf | NPS | 01-Apr-87 | FONSI | 01-Aug-87 |
| 1987-025 | EA | Installation of Ticketron Reservation Center Trailer | Big Oak Flat | 01-Mar-87 | FONSI | 01-Mar-87 | |
| 1986-024 | EA | Construction of Four Segments of New Trail | Mariposa Grove | 01-Jun-86 | FONSI | 01-Aug-86 | |
| 31168 | EA | Sewer System Replacement | May Lake High Sierra Camp | NPS | 01-Jul-85 | FONSI | 01-Jul-85 |
| 1985-028 | EA | Sampling of Nine Lakes in Yosemite National Park | Parkwide | EPA | 01-Apr-85 | FONSI | 01-Jun-85 |
| 1985-1001 | EA | Reintroduction of Bighorn Sheep | Lee Vining Canyon | USFS | 01-Jan-85 | Archived - No Information on File | |
| 31107 | EA | Replacement of Sewer System and Relocation of Public Campground | Merced Lake High Sierra Camp | NPS | 01-Oct-84 | FONSI | 01-May-85 |
| 1984-030 | EA | Replacement of Sewage System at Glen Aulin High Sierra Camp | Glen Aulin High Sierra Camp | NPS | 01-Jun-84 | FONSI | 01-Jun-84 |
| 30926 | EA | Hang Gliding Use Plan | Parkwide | NPS | 01-Nov-83 | FONSI | 01-Dec-83 |
| 1983-034 | EA | Removal and Replacement of Bathhouse and Construction of a Multipurpose Teaching Room | Crane Flat | NPS | 01-Apr-83 | Archived - No Information on File | |
| 1982-038 | EA | Drilling of Water Wells for Ranger Stations at Crane Flat, Tuolumne Meadows, Hodgdon Meadows | Parkwide | NPS | 01-Jun-82 | FONSI | 01-Aug-82 |
| 1982-033 | EA | Construction of Picnic Area at Entrance Station | Big Oak Flat | 01-May-82 | FONSI | 01-Jun-82 | |
| 1982-1001 | EA | Replacement of Telephone Line | Bridalveil Campground | 01-May-82 | FONSI | 01-Jul-82 | |
| 1982-024 | EA | Development of an Oversnow Vehicle Shed | Crane Flat | 01-Apr-82 | FONSI | 01-May-82 | |
| 1981-1010 | EA | Snowmobile Use Plan | Parkwide | NPS | 01-Sep-81 | Archived - No Information on File | |
| 1981-1009 | EA | Drilling of Water Wells at Hodgdon Meadows, White Wolf, Tenaya Lake, Tioga Pass, Arch Rock, Cascades and Chinquapin | Parkwide | NPS | 01-May-81 | FONSI | 01-Jul-81 |
| 1981-1005 | EA | Soils Testing at Proposed Spray Field | White Wolf | NPS | 01-Mar-81 | FONSI | 01-May-81 |
| 29618 | EA | Biological Control of Klamath Weed | Parkwide | NPS | 01-Jan-81 | FONSI | 01-Feb-81 |
| 1980-1002 | EA | Repair and Reconstruct Mist Falls Foot Trail | Vernal/Nevada Falls Corridor | NPS | 01-Dec-80 | Archived - No Information on File | |
| 1980-1001 | EIS | General Management Plan | Parkwide | NPS | 01-Oct-80 | ROD | |