{"id":737,"date":"2025-04-25T11:09:46","date_gmt":"2025-04-25T11:09:46","guid":{"rendered":"https:\/\/nert-trust-wp.azurewebsites.net\/?page_id=737"},"modified":"2026-03-17T20:23:34","modified_gmt":"2026-03-17T20:23:34","slug":"site-overview-and-community-involvement","status":"publish","type":"page","link":"https:\/\/nert-trust.com\/?page_id=737","title":{"rendered":"Overview"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"737\" class=\"elementor elementor-737\">\n\t\t\t\t<div class=\"elementor-element elementor-element-43ca659 e-flex e-con-boxed e-con e-parent\" data-id=\"43ca659\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-14ed0c0 elementor-widget elementor-widget-heading\" data-id=\"14ed0c0\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">NERT Site Overview and Community Involvement Documents<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7a122c7 elementor-widget elementor-widget-text-editor\" data-id=\"7a122c7\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>The Nevada Environmental Response Trust (NERT) site (Site) is located within the Black Mountain Industrial (BMI) Complex near Henderson, Nevada. The Site, which was previously owned by Tronox LLC (formerly known as Kerr-McGee Chemical Corporation), is approximately 266 acres and is located 13 miles southeast of Las Vegas, Nevada in an unincorporated section of Clark County, Nevada. A portion of the Site is currently leased by EMD Acquisitions LLC (EMD) for production of electrolytic manganese dioxide and other specialty materials; EMD acquired Tronox\u2019s operations at the Site in 2018. The BMI Complex, located in unincorporated Clark County, is completely surrounded by the City of Henderson.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3818ffc e-flex e-con-boxed e-con e-parent\" data-id=\"3818ffc\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e1401dc elementor-widget elementor-widget-text-editor\" data-id=\"e1401dc\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>This website includes a summary of NERT Site information, as well as more detailed information about the <u><a href=\"https:\/\/nert-trust-wp.azurewebsites.net\/?p=120\">Site\u2019s operational history<\/a><\/u>, <u><a href=\"https:\/\/nert-trust-wp.azurewebsites.net\/?p=122\">historical regulatory actions and investigations<\/a><\/u>,\u00a0<u><a href=\"https:\/\/nert-trust-wp.azurewebsites.net\/?p=124\">active groundwater treatment systems<\/a>,<\/u> <u><a href=\"https:\/\/nert-trust-wp.azurewebsites.net\/?p=125\">Remedial Investigations<\/a><\/u>, <u><a href=\"https:\/\/nert-trust-wp.azurewebsites.net\/?p=126\">Risk Assessments<\/a><\/u>, and <u><a href=\"https:\/\/nert-trust-wp.azurewebsites.net\/?p=127\">Feasibility Study<\/a>.<\/u><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-9052591 e-flex e-con-boxed e-con e-parent\" data-id=\"9052591\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c98a0f7 elementor-widget elementor-widget-heading\" data-id=\"c98a0f7\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Key Facts<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e7869b8 e-flex e-con-boxed e-con e-parent\" data-id=\"e7869b8\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6f8bf55 elementor-widget elementor-widget-text-editor\" data-id=\"6f8bf55\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul><li style=\"font-weight: 400;\">NDEP has been sharing its progress on the cleanup with the community since 2007; this website, as well as\u00a0<u><a href=\"https:\/\/nert-trust-wp.azurewebsites.net\/?page_id=788\">annual fact sheets<\/a><\/u>, provide updated information to the public on activities at the NERT Site.<\/li><li style=\"font-weight: 400;\">The\u00a0<u><a href=\"https:\/\/nert-trust-wp.azurewebsites.net\/?p=124\">cleanup of groundwater<\/a><\/u> contaminated by former operations at the NERT Site began in 1987 and continues today.\u00a0\u00a0Since treatment began, the total amount of perchlorate removed is approximately 13.3 million pounds, with about 199,000 pounds removed in 2025.<\/li><li style=\"font-weight: 400;\"><strong>Groundwater is not a source of drinking water in the City of Henderson.<\/strong><\/li><li style=\"font-weight: 400;\">The groundwater extraction and treatment system (GWETS) has reduced the amount of perchlorate contamination from the NERT Site entering the Las Vegas Wash, which flows into Lake Mead, by more than 90% relative to levels in the year 2000, increasing the overall water quality of Lake Mead and the downstream Colorado River.<\/li><li style=\"font-weight: 400;\">Investigations regarding the nature and extent of contamination are complete\u00a0for offsite areas downgradient of the NERT Site. Additional investigation of the shallow soils at the NERT Site is planned for 2026.<\/li><li style=\"font-weight: 400;\">Three key documents assessing area investigations and future cleanup evaluations were submitted by NERT in 2024 and 2025, representing close to 20,000 pages of material. These reports are the <u><a href=\"https:\/\/nert-trust-wp.azurewebsites.net\/?page_id=797\">Remedial Investigation Report for OU-1 and OU-2, Revision 2<\/a><\/u>\u00a0submitted on February 13, 2024, which was approved by NDEP on <u><a href=\"https:\/\/nert-trust-wp.azurewebsites.net\/wp-content\/uploads\/projects-documents\/NDEP%20Communications\/2024\/2024-02-26%20NDEP%20Response%20to%20RI%20Report%20for%20OU-1%20and%20OU-2%2C%20Revision%202_OCR.pdf\">February 26, 2024<\/a><\/u>; the <u><a href=\"https:\/\/nert-trust-wp.azurewebsites.net\/?page_id=3722\">Las Vegas Wash Bioremediation Pilot Study Results Report, Revision 1<\/a><\/u> submitted on June 28, 2025, which was approved by NDEP on <u><a href=\"https:\/\/nert-trust-wp.azurewebsites.net\/wp-content\/uploads\/projects-documents\/Reports\/2025\/2025-06-28%20Las%20Vegas%20Wash%20Bioremediation%20Pilot%20Study%2C%20Revision%201\/2025-09-15%20NDEP%20Response%20to%20LVW%20Bio%20Pilot%20Rpt%2C%20Rev%201_OCR.pdf\">September 15, 2025<\/a><\/u>; and the Remedial Investigation Report for OU-3 submitted on June 26, 2025, which is currently under NDEP review.<\/li><li style=\"font-weight: 400;\"><u><a href=\"https:\/\/nert-trust-wp.azurewebsites.net\/?p=128\">Various groundwater treatment options<\/a><\/u> are currently being evaluated to determine the best long-term cleanup solutions.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-11ce2e2 e-flex e-con-boxed e-con e-parent\" data-id=\"11ce2e2\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7e64bbb elementor-widget elementor-widget-heading\" data-id=\"7e64bbb\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Additional Project Documentation and Information <\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c5cc957 e-flex e-con-boxed e-con e-parent\" data-id=\"c5cc957\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e6b868c elementor-widget elementor-widget-text-editor\" data-id=\"e6b868c\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p style=\"font-weight: 400;\">Project documents that have been approved by the Nevada Division of Environmental Protection (NDEP) are available through NERT\u2019s online <u><a href=\"https:\/\/nert-trust-wp.azurewebsites.net\/?p=147\">Document Repository<\/a><\/u>. Additional information about the overall progress of current and future Site activities is also available on <u><a href=\"https:\/\/ndep.nv.gov\/environmental-cleanup\/black-mountain-industrial-bmi-complex\/nevada-environmental-response-trust-nert\">NDEP&#8217;s website<\/a><\/u>.\u00a0\u00a0For help obtaining more information, please visit the <u><a href=\"https:\/\/nert-trust-wp.azurewebsites.net\/?page_id=468\">contacts page<\/a><\/u>.<\/p><p style=\"font-weight: 400;\">The information provided on this website is also summarized in the\u00a0<a href=\"https:\/\/nert-trust-wp.azurewebsites.net\/?page_id=788\"><u>NDEP Cover Letter<\/u><\/a>\u00a0(also available in\u00a0<a href=\"https:\/\/nert-trust-wp.azurewebsites.net\/?page_id=788\"><u>Spanish<\/u><\/a>) and <a href=\"https:\/\/nert-trust-wp.azurewebsites.net\/?page_id=788\"><u>2025 NERT Fact Sheet<\/u><\/a> (updated in February 2026, also available in <a href=\"https:\/\/nert-trust-wp.azurewebsites.net\/?page_id=788\"><u>Spanish<\/u><\/a>).<\/p><p style=\"font-weight: 400;\"><u><a href=\"https:\/\/nert-trust-wp.azurewebsites.net\/wp-content\/uploads\/projects-documents\/Community%20Involvement%20Documents\/Prior%20Community%20Mailings\/2017\/Community%20Meeting%20Presentation%206-21-17.pdf\">Presentation Slides from the Community Interview Meeting<\/a><\/u>\u00a0held on June 21, 2017 are also available.<\/p><p style=\"font-weight: 400;\">Previous Fact Sheets and Frequently Asked Question (FAQ) documents are also available via the links below:<\/p><p style=\"font-weight: 400;\"><u><a href=\"https:\/\/nert-trust-wp.azurewebsites.net\/?page_id=806\">2011 Fact Sheet<\/a><\/u><\/p><p style=\"font-weight: 400;\"><u><a href=\"https:\/\/nert-trust-wp.azurewebsites.net\/?page_id=814\">2014 Fact Sheet<\/a><\/u><\/p><p style=\"font-weight: 400;\"><u><a href=\"https:\/\/nert-trust-wp.azurewebsites.net\/?page_id=822\">2015 (January) Fact Sheet<\/a><\/u><\/p><p style=\"font-weight: 400;\"><u><a href=\"https:\/\/nert-trust-wp.azurewebsites.net\/?page_id=830\">2015 (July) Fact Sheet<\/a><\/u><\/p><p style=\"font-weight: 400;\"><u><a href=\"https:\/\/nert-trust-wp.azurewebsites.net\/?page_id=841\">2016 Fact Sheet<\/a><\/u><\/p><p style=\"font-weight: 400;\"><u><a href=\"https:\/\/nert-trust-wp.azurewebsites.net\/?page_id=849\">2017 Fact Sheet<\/a><\/u>\u00a0(also available in\u00a0<a href=\"https:\/\/nert-trust-wp.azurewebsites.net\/?page_id=849\"><u>Spanish<\/u><\/a>)<\/p><p style=\"font-weight: 400;\"><u><a href=\"https:\/\/nert-trust-wp.azurewebsites.net\/?page_id=857\">2018 Fact Sheet<\/a><\/u>\u00a0(also available in\u00a0<a href=\"https:\/\/nert-trust-wp.azurewebsites.net\/?page_id=857\"><u>Spanish<\/u><\/a>)<\/p><p style=\"font-weight: 400;\"><u><a href=\"https:\/\/nert-trust-wp.azurewebsites.net\/?page_id=865\">2019 Fact Sheet<\/a><\/u>\u00a0(also available in\u00a0<a href=\"https:\/\/nert-trust-wp.azurewebsites.net\/?page_id=865\"><u>Spanish<\/u><\/a>)<\/p><p style=\"font-weight: 400;\"><u><a href=\"https:\/\/nert-trust-wp.azurewebsites.net\/?page_id=873\">2020 Fact Sheet<\/a><\/u>\u00a0(also available in\u00a0<a href=\"https:\/\/nert-trust-wp.azurewebsites.net\/?page_id=873\"><u>Spanish<\/u><\/a>)<\/p><p style=\"font-weight: 400;\"><u><a href=\"https:\/\/nert-trust-wp.azurewebsites.net\/?page_id=881\">2021 Fact Sheet<\/a><\/u>\u00a0(also available in\u00a0<a href=\"https:\/\/nert-trust-wp.azurewebsites.net\/?page_id=881\"><u>Spanish<\/u><\/a>)<\/p><p style=\"font-weight: 400;\"><u><a href=\"https:\/\/nert-trust-wp.azurewebsites.net\/?page_id=889\">2022 Fact Sheet<\/a><\/u>\u00a0(also available in\u00a0<a href=\"https:\/\/nert-trust-wp.azurewebsites.net\/?page_id=889\"><u>Spanish<\/u><\/a>)<\/p><p style=\"font-weight: 400;\"><u><a href=\"https:\/\/nert-trust-wp.azurewebsites.net\/?page_id=897\">2023 Fact Sheet<\/a><\/u>\u00a0(also available in\u00a0<a href=\"https:\/\/nert-trust-wp.azurewebsites.net\/?page_id=897\"><u>Spanish<\/u><\/a>)<\/p><p style=\"font-weight: 400;\"><u><a href=\"https:\/\/nert-trust-wp.azurewebsites.net\/?page_id=3701\">2024 Fact Sheet<\/a><\/u>\u00a0(also available in\u00a0<a href=\"https:\/\/nert-trust-wp.azurewebsites.net\/?page_id=3701\"><u>Spanish<\/u><\/a>)<\/p><p><a href=\"https:\/\/nert-trust-wp.azurewebsites.net\/?page_id=788\"><u>2025 Fact Sheet<\/u><\/a> (also available in <a href=\"https:\/\/nert-trust-wp.azurewebsites.net\/?page_id=788\"><u>Spanish<\/u><\/a>)\u00a0\u00a0<\/p><p style=\"font-weight: 400;\"><u><a href=\"https:\/\/nert-trust-wp.azurewebsites.net\/wp-content\/uploads\/projects-documents\/Community%20Involvement%20Documents\/Prior%20Community%20Mailings\/2016\/2016%20FAQ%20Document.pdf\">2016 FAQ Document<\/a><\/u><\/p><p style=\"font-weight: 400;\"><u><a href=\"https:\/\/nert-trust-wp.azurewebsites.net\/wp-content\/uploads\/projects-documents\/Community%20Involvement%20Documents\/Prior%20Community%20Mailings\/2018\/2018%20NERT%20FAQ%20Document_English.pdf\">2018 FAQ Document<\/a><\/u>\u00a0(also available in\u00a0<u><a href=\"https:\/\/nert-trust-wp.azurewebsites.net\/wp-content\/uploads\/projects-documents\/Community%20Involvement%20Documents\/Prior%20Community%20Mailings\/2018\/2018%20NERT%20FAQ%20Document_Spanish.pdf\">Spanish<\/a><\/u><u>)<\/u><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-79ceb78 e-flex e-con-boxed e-con e-parent\" data-id=\"79ceb78\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-609680e elementor-widget elementor-widget-heading\" data-id=\"609680e\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Other Environmental Cleanup Sites in the BMI Complex<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ee7960a e-flex e-con-boxed e-con e-parent\" data-id=\"ee7960a\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-dd27df3 elementor-widget elementor-widget-text-editor\" data-id=\"dd27df3\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>In addition to the NERT Site, NDEP oversees monitoring and remediation efforts by\u00a0various other companies within the BMI Complex,\u00a0including\u00a0<u><a href=\"https:\/\/ndep.nv.gov\/environmental-cleanup\/black-mountain-industrial-bmi-complex\/basic-remediation-company-brc\" target=\"_blank\" rel=\"noopener noreferrer\">Basic Remediation Company (BRC)<\/a><\/u>,\u00a0<u><a href=\"https:\/\/ndep.nv.gov\/environmental-cleanup\/black-mountain-industrial-bmi-complex\/titanium-metals-corporation-timet\" target=\"_blank\" rel=\"noopener noreferrer\">Titanium Metals Corporation of America (TIMET)<\/a><\/u>, and\u00a0<u><a href=\"https:\/\/ndep.nv.gov\/environmental-cleanup\/black-mountain-industrial-bmi-complex\/pioneer-americas-llc-d-b-a-olin-chlor-alkali-products-stauffer-and-montrose\" target=\"_blank\" rel=\"noopener noreferrer\">Olin Chlor Alkali<\/a><\/u>\u00a0(formerly operated by multiple companies including the Stauffer Chemical Company [Stauffer], Pioneer Chlor Alkali Company [Pioneer], and Montrose Chemical Company [Montrose]). Environmental cleanups at these nearby sites are not the responsibility of NERT. The former American Pacific Corporation (AMPAC) Site, previously owned by Pacific Engineering and Production Company of Nevada (PEPCON), is a former perchlorate manufacturing facility located west of the BMI Complex that is relevant to investigation of perchlorate impacts in Henderson due to the AMPAC Site\u2019s proximity to the NERT Site and the similar nature of contaminants. On-going operation of the groundwater treatment facility associated with the former AMPAC Site is performed by\u00a0<u><a href=\"https:\/\/ndep.nv.gov\/environmental-cleanup\/black-mountain-industrial-bmi-complex\/endeavour\" target=\"_blank\" rel=\"noopener noreferrer\">Endeavour, LLC<\/a><\/u>\u00a0and is also overseen by NDEP. Environmental cleanup at the AMPAC Site is not the responsibility of NERT.<\/p><p>Information regarding the cleanup programs at these other sites within the BMI Complex and surrounding area are available on\u00a0<a href=\"https:\/\/ndep.nv.gov\/environmental-cleanup\/black-mountain-industrial-bmi-complex\" target=\"_blank\" rel=\"noopener noreferrer\"><u>NDEP\u2019s website<\/u><\/a>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>NERT Site Overview and Community Involvement Documents The Nevada Environmental Response Trust (NERT) site (Site) is located within the Black Mountain Industrial (BMI) Complex near Henderson, Nevada. The Site, which was previously owned by Tronox LLC (formerly known as Kerr-McGee Chemical Corporation), is approximately 266 acres and is located 13 miles southeast of Las Vegas, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"zakra_sidebar_layout":"customizer","zakra_remove_content_margin":false,"zakra_sidebar":"customizer","zakra_transparent_header":"customizer","zakra_logo":0,"zakra_main_header_style":"default","zakra_menu_item_color":"","zakra_menu_item_hover_color":"","zakra_menu_item_active_color":"","zakra_menu_active_style":"","zakra_page_header":true,"footnotes":""},"class_list":["post-737","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/nert-trust.com\/index.php?rest_route=\/wp\/v2\/pages\/737","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nert-trust.com\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/nert-trust.com\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/nert-trust.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nert-trust.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=737"}],"version-history":[{"count":272,"href":"https:\/\/nert-trust.com\/index.php?rest_route=\/wp\/v2\/pages\/737\/revisions"}],"predecessor-version":[{"id":4060,"href":"https:\/\/nert-trust.com\/index.php?rest_route=\/wp\/v2\/pages\/737\/revisions\/4060"}],"wp:attachment":[{"href":"https:\/\/nert-trust.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=737"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}