{"id":926,"date":"2026-08-27T21:35:57","date_gmt":"2026-08-27T21:35:57","guid":{"rendered":"https:\/\/mitinfra.com\/en\/?page_id=926"},"modified":"2026-08-28T21:30:07","modified_gmt":"2026-08-28T21:30:07","slug":"wwtp-atotonilco-biggest-wastewater-treatment-plant-in-the-world-mitinfra","status":"publish","type":"page","link":"https:\/\/mitinfra.com\/en\/wwtp-atotonilco-biggest-wastewater-treatment-plant-in-the-world-mitinfra\/","title":{"rendered":"WWTP Atotonilco"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"926\" class=\"elementor elementor-926\">\n\t\t\t\t<div class=\"elementor-element elementor-element-94360a9 e-flex e-con-boxed e-con e-parent\" data-id=\"94360a9\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-952ef8f e-flex e-con-boxed e-con e-child\" data-id=\"952ef8f\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-70754d3 e-con-full e-flex e-con e-child\" data-id=\"70754d3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-582e3c4 text-center elementor-widget elementor-widget-tp-heading-title\" data-id=\"582e3c4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"tp-heading-title.default\">\n\t\t\t\t\t<div class=\"heading heading_style heading_style6ab6fb05907f6 style-1 \"  data-tp-gsap-heading-text=\"\" data-tp-gsap-sub-heading-text=\"\"><div class=\"sub-style\" ><div class=\"head-title \" > <h2  class=\"heading-title   \"  data-hover=\"WWTP Atotonilco\">WWTP Atotonilco<span class=\"title-s \">  <\/span><\/h2><\/div><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-48b31af elementor-icon-list--layout-inline elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"48b31af\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items elementor-inline-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item elementor-inline-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/demo.deverust.com\/revolux\/template-kit\/home\/\">\n\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Home<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item elementor-inline-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"\/en\/projects\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg class=\"ekit-svg-icon icon-right-arrow\" viewBox=\"0 0 32 32\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M21.548 5.088c-0.436-0.451-1.162-0.451-1.613 0-0.436 0.436-0.436 1.162 0 1.596l8.177 8.177h-26.984c-0.629 0.001-1.129 0.501-1.129 1.13s0.5 1.145 1.129 1.145h26.984l-8.177 8.162c-0.436 0.451-0.436 1.178 0 1.613 0.451 0.451 1.178 0.451 1.613 0l10.113-10.113c0.451-0.436 0.451-1.162 0-1.596l-10.113-10.114z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Proyects<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\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\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-67c48a2 e-flex e-con-boxed e-con e-parent\" data-id=\"67c48a2\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-38ac415d e-con-full e-flex e-con e-child\" data-id=\"38ac415d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-316a0389 e-con-full e-flex e-con e-child\" data-id=\"316a0389\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-6e1ac4c9 e-con-full e-flex e-con e-child\" data-id=\"6e1ac4c9\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3add20ab elementor-widget elementor-widget-heading\" data-id=\"3add20ab\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">about the project\u200b<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6e2eac84 elementor-widget elementor-widget-heading\" data-id=\"6e2eac84\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">WWTP Atotonilco: Biggest Wastewater Treatment Plant in the World\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-78e1b6b5 elementor-widget elementor-widget-text-editor\" data-id=\"78e1b6b5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>The Wastewater Treatment Plant \u201cAtotonilco\u201d treats around 35% of the total wastewater from the Mexico Valley, equivalent to 16.8 million people, under a BOT scheme that considers the design, construction, financing, operation and maintenance of the project for 25 years.<br \/><br \/><\/p><p>The main processes include: pretreatment, primary treatment, biological treatment, chemical enhanced primary treatment, disinfection, sludge treatment, anaerobic digestion, sludge dewatering, odor control and cogeneration with biogas for the production of electrical energy and heat recovery.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-7a8d78e e-con-full e-flex e-con e-child\" data-id=\"7a8d78e\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6e5e0b24 elementor-widget elementor-widget-heading\" data-id=\"6e5e0b24\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Lets work together<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-65e7f9d6 elementor-mobile-align-justify elementor-widget elementor-widget-button\" data-id=\"65e7f9d6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"\/contact\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">contact us<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-61790780 e-con-full elementor-hidden-mobile e-flex e-con e-child\" data-id=\"61790780\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-5d412be1 e-con-full e-flex e-con e-child\" data-id=\"5d412be1\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<\/div>\n\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-baefe86 e-grid e-con-boxed e-con e-parent\" data-id=\"baefe86\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-a296270 e-con-full e-flex e-con e-child\" data-id=\"a296270\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-16fbff3 e-con-full e-flex e-con e-child\" data-id=\"16fbff3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f911340 counter-align_left elementor-widget elementor-widget-counter\" data-id=\"f911340\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"counter.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-counter\">\n\t\t\t\t\t\t<div class=\"elementor-counter-number-wrapper\">\n\t\t\t\t<span class=\"elementor-counter-number-prefix\"><\/span>\n\t\t\t\t<span class=\"elementor-counter-number\" data-duration=\"1000\" data-to-value=\"35000\" data-from-value=\"0\" data-delimiter=\",\">0<\/span>\n\t\t\t\t<span class=\"elementor-counter-number-suffix\"><\/span>\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4441c3f elementor-widget elementor-widget-heading\" data-id=\"4441c3f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\/ LPS<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-40e3a57 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"40e3a57\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0054fdf elementor-widget elementor-widget-image-box\" data-id=\"0054fdf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\">Treatment capacity<\/h3><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-273d1d0 e-con-full e-flex e-con e-child\" data-id=\"273d1d0\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-87aa74c e-con-full e-flex e-con e-child\" data-id=\"87aa74c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e0a97d9 counter-align_left elementor-widget elementor-widget-counter\" data-id=\"e0a97d9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"counter.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-counter\">\n\t\t\t\t\t\t<div class=\"elementor-counter-number-wrapper\">\n\t\t\t\t<span class=\"elementor-counter-number-prefix\"><\/span>\n\t\t\t\t<span class=\"elementor-counter-number\" data-duration=\"1000\" data-to-value=\"25\" data-from-value=\"0\" data-delimiter=\",\">0<\/span>\n\t\t\t\t<span class=\"elementor-counter-number-suffix\"><\/span>\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-345e6b7 elementor-widget elementor-widget-heading\" data-id=\"345e6b7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\/ year<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1ecf2d2 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"1ecf2d2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3361a9d elementor-widget elementor-widget-image-box\" data-id=\"3361a9d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\">BOT scheme<\/h3><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1d834c3 e-con-full e-flex e-con e-child\" data-id=\"1d834c3\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-416c8d8 e-con-full e-flex e-con e-child\" data-id=\"416c8d8\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0752353 counter-align_left elementor-widget elementor-widget-counter\" data-id=\"0752353\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"counter.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-counter\">\n\t\t\t\t\t\t<div class=\"elementor-counter-number-wrapper\">\n\t\t\t\t<span class=\"elementor-counter-number-prefix\"><\/span>\n\t\t\t\t<span class=\"elementor-counter-number\" data-duration=\"1000\" data-to-value=\"32\" data-from-value=\"0\" data-delimiter=\",\">0<\/span>\n\t\t\t\t<span class=\"elementor-counter-number-suffix\"><\/span>\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f9d3596 elementor-widget elementor-widget-heading\" data-id=\"f9d3596\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\/ MW<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-53cba46 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"53cba46\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-13e7b54 elementor-widget elementor-widget-image-box\" data-id=\"13e7b54\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\">cogeneration system<\/h3><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3d75585 e-con-full e-flex e-con e-child\" data-id=\"3d75585\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-534d68c elementor-widget elementor-widget-image-box\" data-id=\"534d68c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\">Financing, design, engineering, procurement, construction, commissioning, operation and maintenance<\/h3><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d869db7 e-con-full e-flex e-con e-child\" data-id=\"d869db7\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-cec1ab7 elementor-widget elementor-widget-image-box\" data-id=\"cec1ab7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\">Includes the design and construction of a monofil to dispose the generated sludge<\/h3><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-cca447e e-con-full e-flex e-con e-child\" data-id=\"cca447e\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-927366e elementor-widget elementor-widget-image-box\" data-id=\"927366e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\">Achievements<\/h3><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-778fa34 elementor-widget elementor-widget-text-editor\" data-id=\"778fa34\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ul><li>Water Deal of the Year by Global Water Intelligence<\/li><li>Atotonilco uses electrical and thermal energy from the cogeneration system, through biogas fuel<\/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\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>PTAR Atotonilco Home Proyects about the project\u200b WWTP Atotonilco: Biggest Wastewater Treatment Plant in the World The Wastewater Treatment Plant \u201cAtotonilco\u201d treats around 35% of the total wastewater from the Mexico Valley, equivalent to 16.8 million people, under a BOT scheme that considers the design, construction, financing, operation and maintenance of the project for 25 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"pagelayer_contact_templates":[],"_pagelayer_content":"","footnotes":""},"class_list":["post-926","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/mitinfra.com\/en\/wp-json\/wp\/v2\/pages\/926","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mitinfra.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/mitinfra.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/mitinfra.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mitinfra.com\/en\/wp-json\/wp\/v2\/comments?post=926"}],"version-history":[{"count":10,"href":"https:\/\/mitinfra.com\/en\/wp-json\/wp\/v2\/pages\/926\/revisions"}],"predecessor-version":[{"id":1093,"href":"https:\/\/mitinfra.com\/en\/wp-json\/wp\/v2\/pages\/926\/revisions\/1093"}],"wp:attachment":[{"href":"https:\/\/mitinfra.com\/en\/wp-json\/wp\/v2\/media?parent=926"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}