The Southern Nevada Economic Development and Conservation Act aims to facilitate various initiatives in Southern Nevada. It includes transferring lands for tribal empowerment, adjusting boundaries and protections for conservation areas, supporting local government arrangements for public purposes, implementing a watershed plan, and addressing off-road recreation and flood control facilities.

The text defines key terms used in the Act, including specific meanings for "County", which refers to Clark County, Nevada, "Federal incidental take permit", which relates to certain permits issued under the Endangered Species Act, "Secretary", which indicates the Secretary of the Interior, "Secretary concerned", concerning federal land, and "State", defined as Nevada.

The bill section provides for the transfer of approximately 44,950 acres of land to be held in trust by the United States for the Moapa Band of Paiutes, forming part of their reservation. This transfer ensures there are no provisions for gaming on the land, preserves the Tribe's water rights under state law while denying federal reserved water rights, and establishes both existing rights-of-way and a reservation for electric transmission facilities.

The section outlines that the Tribe's rights to approximately 196 acres of land will be held in trust by the United States for the Tribe's benefit and made part of their reservation. A survey to define the land's boundaries must be completed within 180 days after the Act is enacted.

The section outlines the transfer of land to be held in trust for the Las Vegas Paiute Tribe, describing the land area and conditions such as establishing a right-of-way for renewable energy, prohibitions on gaming, and stipulations regarding water rights and an intergovernmental agreement. It also includes a mandatory survey to define the land boundaries and updates an existing piece of legislation.

The Red Rock Canyon National Conservation Area Protection and Enhancement Act of 2002 has been updated to include definitions for "associated supportive use" and "public park." An "associated supportive use" is any use that enhances the function and enjoyment of a public park, while a "public park" refers to land developed for recreational purposes by a partnership between Clark County, Nevada, and a private entity, which may charge fees for entry or use.

The Red Rock Canyon National Conservation Area boundary has been adjusted to now include approximately 253,950 acres, according to a new map titled "Southern Nevada Land Management" from November 14, 2024.

The section amends the Southern Nevada Public Land Management Act of 1998 to extend the date for land disposal and allow the nomination of additional acres near Las Vegas for disposal. It permits the movement and off-site disposal of sand and gravel for certain purposes, enables Clark County to make management changes for public health and safety without requiring approval from the Secretary, and prioritizes the review of affordable housing land use applications by local governments, requiring necessary reviews to be completed within 180 days.

The bill outlines the revocation of the Ivanpah Area of Critical Environmental Concern and the establishment of several special management areas in the county to protect and enhance the natural, cultural, and wildlife resources. It specifies how these areas should be managed to conserve their attributes while allowing limited uses and maintaining public utility rights within designated corridors, ensuring no interference with existing operations or development plans like the Ivanpah Valley Airport.

The section outlines the extension of the Clark County Multiple Species Habitat Conservation Plan by crediting nearly 359,000 acres of conserved land to offset impacts from future development in the area, while also extending the duration of the current conservation plan and permit as determined by federal authorities. It specifies that the Act does not otherwise change the existing Conservation Plan.

The section designates the peak of Frenchman Mountain in the state, located by specific latitude and longitude coordinates, as "Maude Frazier Mountain." It also states that any mention of this peak in U.S. laws or documents should be considered a reference to "Maude Frazier Mountain."

The section modifies part of the Southern Nevada Public Land Management Act of 1998 to include "the Tule Springs Fossil Bed National Monument" alongside the Great Basin National Park and other areas in the special fund distribution.

The amendment to Section 2603(a)(3) of the Omnibus Public Land Management Act of 2009 allows the Nevada Cancer Institute, or any future successors, to be included in the section referring to land conveyance.

The Sloan Canyon National Conservation Area boundary is being adjusted with a new map and increased acreage. Additionally, a right-of-way is granted for water pipeline infrastructure with specific conditions to protect conservation resources, and the existing transmission and utility corridors will be preserved, all while adhering to applicable laws and ensuring no adverse effects on the area's surface resources.

In this section of the bill, the United States government plans to transfer about 350 acres of land in Sloan, Nevada, to Clark County for use as a "Job Creation Zone." Clark County can use this land for nonresidential development, sell or lease it for fair market value, or retain it for public purposes like recreation, while following certain noise and use compatibility rules. If the land is not used appropriately or within 30 years, it might revert back to the federal government.

The bill modifies the Clark County Conservation of Public Land and Natural Resources Act of 2002 to add several areas to the National Wilderness Preservation System. It changes the designation of certain federal lands in Southern Nevada managed by various federal agencies, totaling hundreds of thousands of acres, including areas like the Mount Stirling Wilderness and the Southern Paiute Wilderness. These new wilderness areas are depicted on a map dated November 14, 2024.

The section outlines that the United States is allowing Boulder City, Nevada, to take over a piece of federal land without paying for it, as long as the land is used for a public purpose. If the land stops being used for that purpose, the US can take it back, and if the land is found to be contaminated before reversion, Boulder City will be responsible for cleaning it up.

The section authorizes the U.S. government to transfer about 250 acres of federal land in Mesquite, Nevada, to the city for a watershed management plan to protect the Virgin River. If the land is not used as intended or becomes contaminated, it may revert back to the government, with the city responsible for cleaning up any contamination.

Clark County, Nevada, is allowed to receive specific parcels of federal land for public safety and wildfire response facilities, such as police and fire stations, without payment, as long as they pay the costs like land surveys, and the land is used for its intended public purposes. If the land stops being used for these purposes, it may return to U.S. ownership, and the county will be responsible for cleaning any contamination if required.

The section authorizes the Secretary to transfer around 121 acres of federal land in Nevada to the Moapa Valley Water District, which will use it to build necessary water infrastructure. If the land stops being used for this public purpose, it can revert back to the United States, and any contamination must be cleaned by the District.

The section outlines a plan for the Secretary to transfer approximately 10 acres of federal land to the City of North Las Vegas, Nevada, for building a fire training facility, without charging the City, as long as the land is used for public safety purposes. If the land stops being used for this purpose, it might return to federal ownership, and the City will be responsible for cleaning up any hazardous waste if present.

The section updates a law related to the Mesquite Lands Act of 1988 by changing how plans are made for the Lower Virgin River. It removes specific parts and clarifies that the focus should be on developing and carrying out a watershed plan for this river.

The section defines a "Transition Area" as a 742-acre piece of land in Henderson, Nevada, which can be sold or leased by the city for nonresidential and limited residential development at fair market value. The city may also choose to keep some land for public recreation or other purposes by informing the Secretary and paying an amount equal to the land's fair market value.

The section establishes several off-highway vehicle recreation areas on Federal land in Nevada and outlines their purposes, management guidelines, and vehicle usage rules. It also provides procedures for developing management plans, addresses how transportation and utility corridors will be handled, and specifies that the land within these areas is withdrawn from various public land, mining, and leasing laws.

The Secretary is directed to complete the construction of six erosion control structures, known as weirs, in the lower Las Vegas Wash within the Lake Mead National Recreation Area. This must be done within eight years from the enactment date of the Act, provided there are sufficient funds and compliance with laws and existing rights.

The Secretary is required to update the Las Vegas Resource Management Plan from 1998 to enable the planning and building of flood control facilities in a specific area that is important for the protection of desert tortoises. This update will align with the latest version of the Las Vegas Valley Master Plan for Flood Control Facilities, which includes a map showing the proposed facilities in the area.

This section states that the rules in the Act do not change the State's control over managing fish or wildlife on any Federal land within that State.