Yosemite National Park breaks ground on modernized wastewater treatment …

August 2, 2025

The 45-year-old treatment plant is the National Park Service’s (NPS) largest such facility and serves as the sole wastewater treatment system for Yosemite Valley, El Portal, and nearby communities. It supports over 4 million annual visitors, 700 residents, and hundreds of park and partner employees.

https://www.nps.gov/yose/learn/news/yosemite-national-park-breaks-ground-on-modernized-wastewater-treatment-plant.htm

Yosemite National Park breaks ground on modernized wastewater treatment … <body> <h1> Array ( [0] => tosemite national park breaks ground on modernized wastewater treatment … [1] => gosemite national park breaks ground on modernized wastewater treatment … [2] => hosemite national park breaks ground on modernized wastewater treatment … [3] => uosemite national park breaks ground on modernized wastewater treatment … [4] => 7osemite national park breaks ground on modernized wastewater treatment … [5] => 6osemite national park breaks ground on modernized wastewater treatment … [6] => yisemite national park breaks ground on modernized wastewater treatment … [7] => yksemite national park breaks ground on modernized wastewater treatment … [8] => ylsemite national park breaks ground on modernized wastewater treatment … [9] => ypsemite national park breaks ground on modernized wastewater treatment … [10] => y0semite national park breaks ground on modernized wastewater treatment … [11] => y9semite national park breaks ground on modernized wastewater treatment … [12] => yoaemite national park breaks ground on modernized wastewater treatment … [13] => yozemite national park breaks ground on modernized wastewater treatment … [14] => yoxemite national park breaks ground on modernized wastewater treatment … [15] => yodemite national park breaks ground on modernized wastewater treatment … [16] => yoeemite national park breaks ground on modernized wastewater treatment … [17] => yowemite national park breaks ground on modernized wastewater treatment … [18] => yoswmite national park breaks ground on modernized wastewater treatment … [19] => yossmite national park breaks ground on modernized wastewater treatment … [20] => yosdmite national park breaks ground on modernized wastewater treatment … [21] => yosrmite national park breaks ground on modernized wastewater treatment … [22] => yos4mite national park breaks ground on modernized wastewater treatment … [23] => yos3mite national park breaks ground on modernized wastewater treatment … [24] => yosenite national park breaks ground on modernized wastewater treatment … [25] => yosekite national park breaks ground on modernized wastewater treatment … [26] => yosejite national park breaks ground on modernized wastewater treatment … [27] => yosemute national park breaks ground on modernized wastewater treatment … [28] => yosemjte national park breaks ground on modernized wastewater treatment … [29] => yosemkte national park breaks ground on modernized wastewater treatment … [30] => yosemote national park breaks ground on modernized wastewater treatment … [31] => yosem9te national park breaks ground on modernized wastewater treatment … [32] => yosem8te national park breaks ground on modernized wastewater treatment … [33] => yosemire national park breaks ground on modernized wastewater treatment … [34] => yosemife national park breaks ground on modernized wastewater treatment … [35] => yosemige national park breaks ground on modernized wastewater treatment … [36] => yosemiye national park breaks ground on modernized wastewater treatment … [37] => yosemi6e national park breaks ground on modernized wastewater treatment … [38] => yosemi5e national park breaks ground on modernized wastewater treatment … [39] => yosemitw national park breaks ground on modernized wastewater treatment … [40] => yosemits national park breaks ground on modernized wastewater treatment … [41] => yosemitd national park breaks ground on modernized wastewater treatment … [42] => yosemitr national park breaks ground on modernized wastewater treatment … [43] => yosemit4 national park breaks ground on modernized wastewater treatment … [44] => yosemit3 national park breaks ground on modernized wastewater treatment … [45] => yosemite bational park breaks ground on modernized wastewater treatment … [46] => yosemite mational park breaks ground on modernized wastewater treatment … [47] => yosemite jational park breaks ground on modernized wastewater treatment … [48] => yosemite hational park breaks ground on modernized wastewater treatment … [49] => yosemite nztional park breaks ground on modernized wastewater treatment … [50] => yosemite nstional park breaks ground on modernized wastewater treatment … [51] => yosemite nwtional park breaks ground on modernized wastewater treatment … [52] => yosemite nqtional park breaks ground on modernized wastewater treatment … [53] => yosemite narional park breaks ground on modernized wastewater treatment … [54] => yosemite nafional park breaks ground on modernized wastewater treatment … [55] => yosemite nagional park breaks ground on modernized wastewater treatment … [56] => yosemite nayional park breaks ground on modernized wastewater treatment … [57] => yosemite na6ional park breaks ground on modernized wastewater treatment … [58] => yosemite na5ional park breaks ground on modernized wastewater treatment … [59] => yosemite natuonal park breaks ground on modernized wastewater treatment … [60] => yosemite natjonal park breaks ground on modernized wastewater treatment … [61] => yosemite natkonal park breaks ground on modernized wastewater treatment … [62] => yosemite natoonal park breaks ground on modernized wastewater treatment … [63] => yosemite nat9onal park breaks ground on modernized wastewater treatment … [64] => yosemite nat8onal park breaks ground on modernized wastewater treatment … [65] => yosemite natiinal park breaks ground on modernized wastewater treatment … [66] => yosemite natiknal park breaks ground on modernized wastewater treatment … [67] => yosemite natilnal park breaks ground on modernized wastewater treatment … [68] => yosemite natipnal park breaks ground on modernized wastewater treatment … [69] => yosemite nati0nal park breaks ground on modernized wastewater treatment … [70] => yosemite nati9nal park breaks ground on modernized wastewater treatment … [71] => yosemite natiobal park breaks ground on modernized wastewater treatment … [72] => yosemite natiomal park breaks ground on modernized wastewater treatment … [73] => yosemite natiojal park breaks ground on modernized wastewater treatment … [74] => yosemite natiohal park breaks ground on modernized wastewater treatment … [75] => yosemite nationzl park breaks ground on modernized wastewater treatment … [76] => yosemite nationsl park breaks ground on modernized wastewater treatment … [77] => yosemite nationwl park breaks ground on modernized wastewater treatment … [78] => yosemite nationql park breaks ground on modernized wastewater treatment … [79] => yosemite nationak park breaks ground on modernized wastewater treatment … [80] => yosemite nationap park breaks ground on modernized wastewater treatment … [81] => yosemite nationao park breaks ground on modernized wastewater treatment … [82] => yosemite national oark breaks ground on modernized wastewater treatment … [83] => yosemite national lark breaks ground on modernized wastewater treatment … [84] => yosemite national -ark breaks ground on modernized wastewater treatment … [85] => yosemite national 0ark breaks ground on modernized wastewater treatment … [86] => yosemite national pzrk breaks ground on modernized wastewater treatment … [87] => yosemite national psrk breaks ground on modernized wastewater treatment … [88] => yosemite national pwrk breaks ground on modernized wastewater treatment … [89] => yosemite national pqrk breaks ground on modernized wastewater treatment … [90] => yosemite national paek breaks ground on modernized wastewater treatment … [91] => yosemite national padk breaks ground on modernized wastewater treatment … [92] => yosemite national pafk breaks ground on modernized wastewater treatment … [93] => yosemite national patk breaks ground on modernized wastewater treatment … [94] => yosemite national pa5k breaks ground on modernized wastewater treatment … [95] => yosemite national pa4k breaks ground on modernized wastewater treatment … [96] => yosemite national parj breaks ground on modernized wastewater treatment … [97] => yosemite national parm breaks ground on modernized wastewater treatment … [98] => yosemite national parl breaks ground on modernized wastewater treatment … [99] => yosemite national paro breaks ground on modernized wastewater treatment … [100] => yosemite national pari breaks ground on modernized wastewater treatment … [101] => yosemite national park vreaks ground on modernized wastewater treatment … [102] => yosemite national park nreaks ground on modernized wastewater treatment … [103] => yosemite national park hreaks ground on modernized wastewater treatment … [104] => yosemite national park greaks ground on modernized wastewater treatment … [105] => yosemite national park beeaks ground on modernized wastewater treatment … [106] => yosemite national park bdeaks ground on modernized wastewater treatment … [107] => yosemite national park bfeaks ground on modernized wastewater treatment … [108] => yosemite national park bteaks ground on modernized wastewater treatment … [109] => yosemite national park b5eaks ground on modernized wastewater treatment … [110] => yosemite national park b4eaks ground on modernized wastewater treatment … [111] => yosemite national park brwaks ground on modernized wastewater treatment … [112] => yosemite national park brsaks ground on modernized wastewater treatment … [113] => yosemite national park brdaks ground on modernized wastewater treatment … [114] => yosemite national park brraks ground on modernized wastewater treatment … [115] => yosemite national park br4aks ground on modernized wastewater treatment … [116] => yosemite national park br3aks ground on modernized wastewater treatment … [117] => yosemite national park brezks ground on modernized wastewater treatment … [118] => yosemite national park bresks ground on modernized wastewater treatment … [119] => yosemite national park brewks ground on modernized wastewater treatment … [120] => yosemite national park breqks ground on modernized wastewater treatment … [121] => yosemite national park breajs ground on modernized wastewater treatment … [122] => yosemite national park breams ground on modernized wastewater treatment … [123] => yosemite national park breals ground on modernized wastewater treatment … [124] => yosemite national park breaos ground on modernized wastewater treatment … [125] => yosemite national park breais ground on modernized wastewater treatment … [126] => yosemite national park breaka ground on modernized wastewater treatment … [127] => yosemite national park breakz ground on modernized wastewater treatment … [128] => yosemite national park breakx ground on modernized wastewater treatment … [129] => yosemite national park breakd ground on modernized wastewater treatment … [130] => yosemite national park breake ground on modernized wastewater treatment … [131] => yosemite national park breakw ground on modernized wastewater treatment … [132] => yosemite national park breaks fround on modernized wastewater treatment … [133] => yosemite national park breaks vround on modernized wastewater treatment … [134] => yosemite national park breaks bround on modernized wastewater treatment … [135] => yosemite national park breaks hround on modernized wastewater treatment … [136] => yosemite national park breaks yround on modernized wastewater treatment … [137] => yosemite national park breaks tround on modernized wastewater treatment … [138] => yosemite national park breaks geound on modernized wastewater treatment … [139] => yosemite national park breaks gdound on modernized wastewater treatment … [140] => yosemite national park breaks gfound on modernized wastewater treatment … [141] => yosemite national park breaks gtound on modernized wastewater treatment … [142] => yosemite national park breaks g5ound on modernized wastewater treatment … [143] => yosemite national park breaks g4ound on modernized wastewater treatment … [144] => yosemite national park breaks griund on modernized wastewater treatment … [145] => yosemite national park breaks grkund on modernized wastewater treatment … [146] => yosemite national park breaks grlund on modernized wastewater treatment … [147] => yosemite national park breaks grpund on modernized wastewater treatment … [148] => yosemite national park breaks gr0und on modernized wastewater treatment … [149] => yosemite national park breaks gr9und on modernized wastewater treatment … [150] => yosemite national park breaks groynd on modernized wastewater treatment … [151] => yosemite national park breaks grohnd on modernized wastewater treatment … [152] => yosemite national park breaks grojnd on modernized wastewater treatment … [153] => yosemite national park breaks groind on modernized wastewater treatment … [154] => yosemite national park breaks gro8nd on modernized wastewater treatment … [155] => yosemite national park breaks gro7nd on modernized wastewater treatment … [156] => yosemite national park breaks groubd on modernized wastewater treatment … [157] => yosemite national park breaks groumd on modernized wastewater treatment … [158] => yosemite national park breaks groujd on modernized wastewater treatment … [159] => yosemite national park breaks grouhd on modernized wastewater treatment … [160] => yosemite national park breaks grouns on modernized wastewater treatment … [161] => yosemite national park breaks grounx on modernized wastewater treatment … [162] => yosemite national park breaks grounc on modernized wastewater treatment … [163] => yosemite national park breaks grounf on modernized wastewater treatment … [164] => yosemite national park breaks grounr on modernized wastewater treatment … [165] => yosemite national park breaks groune on modernized wastewater treatment … [166] => yosemite national park breaks ground in modernized wastewater treatment … [167] => yosemite national park breaks ground kn modernized wastewater treatment … [168] => yosemite national park breaks ground ln modernized wastewater treatment … [169] => yosemite national park breaks ground pn modernized wastewater treatment … [170] => yosemite national park breaks ground 0n modernized wastewater treatment … [171] => yosemite national park breaks ground 9n modernized wastewater treatment … [172] => yosemite national park breaks ground ob modernized wastewater treatment … [173] => yosemite national park breaks ground om modernized wastewater treatment … [174] => yosemite national park breaks ground oj modernized wastewater treatment … [175] => yosemite national park breaks ground oh modernized wastewater treatment … [176] => yosemite national park breaks ground on nodernized wastewater treatment … [177] => yosemite national park breaks ground on kodernized wastewater treatment … [178] => yosemite national park breaks ground on jodernized wastewater treatment … [179] => yosemite national park breaks ground on midernized wastewater treatment … [180] => yosemite national park breaks ground on mkdernized wastewater treatment … [181] => yosemite national park breaks ground on mldernized wastewater treatment … [182] => yosemite national park breaks ground on mpdernized wastewater treatment … [183] => yosemite national park breaks ground on m0dernized wastewater treatment … [184] => yosemite national park breaks ground on m9dernized wastewater treatment … [185] => yosemite national park breaks ground on mosernized wastewater treatment … [186] => yosemite national park breaks ground on moxernized wastewater treatment … [187] => yosemite national park breaks ground on mocernized wastewater treatment … [188] => yosemite national park breaks ground on mofernized wastewater treatment … [189] => yosemite national park breaks ground on morernized wastewater treatment … [190] => yosemite national park breaks ground on moeernized wastewater treatment … [191] => yosemite national park breaks ground on modwrnized wastewater treatment … [192] => yosemite national park breaks ground on modsrnized wastewater treatment … [193] => yosemite national park breaks ground on moddrnized wastewater treatment … [194] => yosemite national park breaks ground on modrrnized wastewater treatment … [195] => yosemite national park breaks ground on mod4rnized wastewater treatment … [196] => yosemite national park breaks ground on mod3rnized wastewater treatment … [197] => yosemite national park breaks ground on modeenized wastewater treatment … [198] => yosemite national park breaks ground on modednized wastewater treatment … [199] => yosemite national park breaks ground on modefnized wastewater treatment … [200] => yosemite national park breaks ground on modetnized wastewater treatment … [201] => yosemite national park breaks ground on mode5nized wastewater treatment … [202] => yosemite national park breaks ground on mode4nized wastewater treatment … [203] => yosemite national park breaks ground on moderbized wastewater treatment … [204] => yosemite national park breaks ground on modermized wastewater treatment … [205] => yosemite national park breaks ground on moderjized wastewater treatment … [206] => yosemite national park breaks ground on moderhized wastewater treatment … [207] => yosemite national park breaks ground on modernuzed wastewater treatment … [208] => yosemite national park breaks ground on modernjzed wastewater treatment … [209] => yosemite national park breaks ground on modernkzed wastewater treatment … [210] => yosemite national park breaks ground on modernozed wastewater treatment … [211] => yosemite national park breaks ground on modern9zed wastewater treatment … [212] => yosemite national park breaks ground on modern8zed wastewater treatment … [213] => yosemite national park breaks ground on modernixed wastewater treatment … [214] => yosemite national park breaks ground on modernised wastewater treatment … [215] => yosemite national park breaks ground on moderniaed wastewater treatment … [216] => yosemite national park breaks ground on modernizwd wastewater treatment … [217] => yosemite national park breaks ground on modernizsd wastewater treatment … [218] => yosemite national park breaks ground on modernizdd wastewater treatment … [219] => yosemite national park breaks ground on modernizrd wastewater treatment … [220] => yosemite national park breaks ground on moderniz4d wastewater treatment … [221] => yosemite national park breaks ground on moderniz3d wastewater treatment … [222] => yosemite national park breaks ground on modernizes wastewater treatment … [223] => yosemite national park breaks ground on modernizex wastewater treatment … [224] => yosemite national park breaks ground on modernizec wastewater treatment … [225] => yosemite national park breaks ground on modernizef wastewater treatment … [226] => yosemite national park breaks ground on modernizer wastewater treatment … [227] => yosemite national park breaks ground on modernizee wastewater treatment … [228] => yosemite national park breaks ground on modernized qastewater treatment … [229] => yosemite national park breaks ground on modernized aastewater treatment … [230] => yosemite national park breaks ground on modernized sastewater treatment … [231] => yosemite national park breaks ground on modernized eastewater treatment … [232] => yosemite national park breaks ground on modernized 3astewater treatment … [233] => yosemite national park breaks ground on modernized 2astewater treatment … [234] => yosemite national park breaks ground on modernized wzstewater treatment … [235] => yosemite national park breaks ground on modernized wsstewater treatment … [236] => yosemite national park breaks ground on modernized wwstewater treatment … [237] => yosemite national park breaks ground on modernized wqstewater treatment … [238] => yosemite national park breaks ground on modernized waatewater treatment … [239] => yosemite national park breaks ground on modernized waztewater treatment … [240] => yosemite national park breaks ground on modernized waxtewater treatment … [241] => yosemite national park breaks ground on modernized wadtewater treatment … [242] => yosemite national park breaks ground on modernized waetewater treatment … [243] => yosemite national park breaks ground on modernized wawtewater treatment … [244] => yosemite national park breaks ground on modernized wasrewater treatment … [245] => yosemite national park breaks ground on modernized wasfewater treatment … [246] => yosemite national park breaks ground on modernized wasgewater treatment … [247] => yosemite national park breaks ground on modernized wasyewater treatment … [248] => yosemite national park breaks ground on modernized was6ewater treatment … [249] => yosemite national park breaks ground on modernized was5ewater treatment … [250] => yosemite national park breaks ground on modernized wastwwater treatment … [251] => yosemite national park breaks ground on modernized wastswater treatment … [252] => yosemite national park breaks ground on modernized wastdwater treatment … [253] => yosemite national park breaks ground on modernized wastrwater treatment … [254] => yosemite national park breaks ground on modernized wast4water treatment … [255] => yosemite national park breaks ground on modernized wast3water treatment … [256] => yosemite national park breaks ground on modernized wasteqater treatment … [257] => yosemite national park breaks ground on modernized wasteaater treatment … [258] => yosemite national park breaks ground on modernized wastesater treatment … [259] => yosemite national park breaks ground on modernized wasteeater treatment … [260] => yosemite national park breaks ground on modernized waste3ater treatment … [261] => yosemite national park breaks ground on modernized waste2ater treatment … [262] => yosemite national park breaks ground on modernized wastewzter treatment … [263] => yosemite national park breaks ground on modernized wastewster treatment … [264] => yosemite national park breaks ground on modernized wastewwter treatment … [265] => yosemite national park breaks ground on modernized wastewqter treatment … [266] => yosemite national park breaks ground on modernized wastewarer treatment … [267] => yosemite national park breaks ground on modernized wastewafer treatment … [268] => yosemite national park breaks ground on modernized wastewager treatment … [269] => yosemite national park breaks ground on modernized wastewayer treatment … [270] => yosemite national park breaks ground on modernized wastewa6er treatment … [271] => yosemite national park breaks ground on modernized wastewa5er treatment … [272] => yosemite national park breaks ground on modernized wastewatwr treatment … [273] => yosemite national park breaks ground on modernized wastewatsr treatment … [274] => yosemite national park breaks ground on modernized wastewatdr treatment … [275] => yosemite national park breaks ground on modernized wastewatrr treatment … [276] => yosemite national park breaks ground on modernized wastewat4r treatment … [277] => yosemite national park breaks ground on modernized wastewat3r treatment … [278] => yosemite national park breaks ground on modernized wastewatee treatment … [279] => yosemite national park breaks ground on modernized wastewated treatment … [280] => yosemite national park breaks ground on modernized wastewatef treatment … [281] => yosemite national park breaks ground on modernized wastewatet treatment … [282] => yosemite national park breaks ground on modernized wastewate5 treatment … [283] => yosemite national park breaks ground on modernized wastewate4 treatment … [284] => yosemite national park breaks ground on modernized wastewater rreatment … [285] => yosemite national park breaks ground on modernized wastewater freatment … [286] => yosemite national park breaks ground on modernized wastewater greatment … [287] => yosemite national park breaks ground on modernized wastewater yreatment … [288] => yosemite national park breaks ground on modernized wastewater 6reatment … [289] => yosemite national park breaks ground on modernized wastewater 5reatment … [290] => yosemite national park breaks ground on modernized wastewater teeatment … [291] => yosemite national park breaks ground on modernized wastewater tdeatment … [292] => yosemite national park breaks ground on modernized wastewater tfeatment … [293] => yosemite national park breaks ground on modernized wastewater tteatment … [294] => yosemite national park breaks ground on modernized wastewater t5eatment … [295] => yosemite national park breaks ground on modernized wastewater t4eatment … [296] => yosemite national park breaks ground on modernized wastewater trwatment … [297] => yosemite national park breaks ground on modernized wastewater trsatment … [298] => yosemite national park breaks ground on modernized wastewater trdatment … [299] => yosemite national park breaks ground on modernized wastewater trratment … [300] => yosemite national park breaks ground on modernized wastewater tr4atment … [301] => yosemite national park breaks ground on modernized wastewater tr3atment … [302] => yosemite national park breaks ground on modernized wastewater treztment … [303] => yosemite national park breaks ground on modernized wastewater trestment … [304] => yosemite national park breaks ground on modernized wastewater trewtment … [305] => yosemite national park breaks ground on modernized wastewater treqtment … [306] => yosemite national park breaks ground on modernized wastewater trearment … [307] => yosemite national park breaks ground on modernized wastewater treafment … [308] => yosemite national park breaks ground on modernized wastewater treagment … [309] => yosemite national park breaks ground on modernized wastewater treayment … [310] => yosemite national park breaks ground on modernized wastewater trea6ment … [311] => yosemite national park breaks ground on modernized wastewater trea5ment … [312] => yosemite national park breaks ground on modernized wastewater treatnent … [313] => yosemite national park breaks ground on modernized wastewater treatkent … [314] => yosemite national park breaks ground on modernized wastewater treatjent … [315] => yosemite national park breaks ground on modernized wastewater treatmwnt … [316] => yosemite national park breaks ground on modernized wastewater treatmsnt … [317] => yosemite national park breaks ground on modernized wastewater treatmdnt … [318] => yosemite national park breaks ground on modernized wastewater treatmrnt … [319] => yosemite national park breaks ground on modernized wastewater treatm4nt … [320] => yosemite national park breaks ground on modernized wastewater treatm3nt … [321] => yosemite national park breaks ground on modernized wastewater treatmebt … [322] => yosemite national park breaks ground on modernized wastewater treatmemt … [323] => yosemite national park breaks ground on modernized wastewater treatmejt … [324] => yosemite national park breaks ground on modernized wastewater treatmeht … [325] => yosemite national park breaks ground on modernized wastewater treatmenr … [326] => yosemite national park breaks ground on modernized wastewater treatmenf … [327] => yosemite national park breaks ground on modernized wastewater treatmeng … [328] => yosemite national park breaks ground on modernized wastewater treatmeny … [329] => yosemite national park breaks ground on modernized wastewater treatmen6 … [330] => yosemite national park breaks ground on modernized wastewater treatmen5 … [331] => yosemite national park breaks ground on modernized wastewater treatment ᰾ [332] => yosemite national park breaks ground on modernized wastewater treatment &#u230; [333] => yosemite national park breaks ground on modernized wastewater treatment &#i230; [334] => yosemite national park breaks ground on modernized wastewater treatment ␎ [335] => yosemite national park breaks ground on modernized wastewater treatment ῂ [336] => yosemite national park breaks ground on modernized wastewater treatment &#8q30; [337] => yosemite national park breaks ground on modernized wastewater treatment &#8w30; [338] => yosemite national park breaks ground on modernized wastewater treatment ₊ [339] => yosemite national park breaks ground on modernized wastewater treatment “ [340] => yosemite national park breaks ground on modernized wastewater treatment &#82w0; [341] => yosemite national park breaks ground on modernized wastewater treatment &#82e0; [342] => yosemite national park breaks ground on modernized wastewater treatment ‰ [343] => yosemite national park breaks ground on modernized wastewater treatment   [344] => yosemite national park breaks ground on modernized wastewater treatment &#823o; [345] => yosemite national park breaks ground on modernized wastewater treatment &#823p; [346] => yosemite national park breaks ground on modernized wastewater treatment &#823-; ) </h1> </body>