diff --git a/app/api/subsetter/main.py b/app/api/subsetter/main.py
index 86e9310c..a25d7e34 100644
--- a/app/api/subsetter/main.py
+++ b/app/api/subsetter/main.py
@@ -57,7 +57,11 @@
 
 app.include_router(
     fastapi_users.get_oauth_router(
-        cuahsi_oauth_client, auth_backend, SECRET, redirect_url=get_settings().oauth2_redirect_url
+        cuahsi_oauth_client,
+        auth_backend,
+        SECRET,
+        redirect_url=get_settings().oauth2_redirect_url,
+        associate_by_email=True,
     ),
     prefix="/auth/cuahsi",
     tags=["auth"],
@@ -68,7 +72,8 @@
         cuahsi_oauth_client,
         auth_backend,
         SECRET,
-        redirect_url=get_settings().vite_oauth2_redirect_url
+        redirect_url=get_settings().vite_oauth2_redirect_url,
+        associate_by_email=True,
     ),
     prefix="/auth/front",
     tags=["auth"],
diff --git a/app/frontend/package-lock.json b/app/frontend/package-lock.json
index facbdc22..0a368570 100644
--- a/app/frontend/package-lock.json
+++ b/app/frontend/package-lock.json
@@ -13,6 +13,7 @@
         "leaflet": "^1.9.4",
         "leaflet-easybutton": "^2.4.0",
         "pinia": "^2.1.6",
+        "proj4": "^2.9.2",
         "swagger-ui": "^5.9.0",
         "vite-plugin-vuetify": "^1.0.2",
         "vue": "^3.3.4",
@@ -4264,6 +4265,11 @@
         "node": ">= 8"
       }
     },
+    "node_modules/mgrs": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/mgrs/-/mgrs-1.0.0.tgz",
+      "integrity": "sha512-awNbTOqCxK1DBGjalK3xqWIstBZgN6fxsMSiXLs9/spqWkF2pAhb2rrYCFSsr1/tT7PhcDGjZndG8SWYn0byYA=="
+    },
     "node_modules/micromatch": {
       "version": "4.0.5",
       "resolved": "https://registry.npmjs.org/micromatch/-/micromatch-4.0.5.tgz",
@@ -5011,6 +5017,15 @@
         "node": ">= 0.6.0"
       }
     },
+    "node_modules/proj4": {
+      "version": "2.9.2",
+      "resolved": "https://registry.npmjs.org/proj4/-/proj4-2.9.2.tgz",
+      "integrity": "sha512-bdyfNmtlWjQN/rHEHEiqFvpTUHhuzDaeQ6Uu1G4sPGqk+Xkxae6ahh865fClJokSGPBmlDOQWWaO6465TCfv5Q==",
+      "dependencies": {
+        "mgrs": "1.0.0",
+        "wkt-parser": "^1.3.3"
+      }
+    },
     "node_modules/prop-types": {
       "version": "15.8.1",
       "resolved": "https://registry.npmjs.org/prop-types/-/prop-types-15.8.1.tgz",
@@ -6661,6 +6676,11 @@
         "node": ">= 8"
       }
     },
+    "node_modules/wkt-parser": {
+      "version": "1.3.3",
+      "resolved": "https://registry.npmjs.org/wkt-parser/-/wkt-parser-1.3.3.tgz",
+      "integrity": "sha512-ZnV3yH8/k58ZPACOXeiHaMuXIiaTk1t0hSUVisbO0t4RjA5wPpUytcxeyiN2h+LZRrmuHIh/1UlrR9e7DHDvTw=="
+    },
     "node_modules/wrap-ansi": {
       "version": "7.0.0",
       "resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-7.0.0.tgz",
diff --git a/app/frontend/package.json b/app/frontend/package.json
index cf654368..145d34b9 100644
--- a/app/frontend/package.json
+++ b/app/frontend/package.json
@@ -19,6 +19,7 @@
     "leaflet": "^1.9.4",
     "leaflet-easybutton": "^2.4.0",
     "pinia": "^2.1.6",
+    "proj4": "^2.9.2",
     "swagger-ui": "^5.9.0",
     "vite-plugin-vuetify": "^1.0.2",
     "vue": "^3.3.4",
diff --git a/app/frontend/src/components/SubmitButton.vue b/app/frontend/src/components/SubmitButton.vue
index afa173ce..e9bbbb60 100644
--- a/app/frontend/src/components/SubmitButton.vue
+++ b/app/frontend/src/components/SubmitButton.vue
@@ -22,6 +22,7 @@ import { useAlertStore } from '../stores/alerts'
 import { ENDPOINTS } from '@/constants'
 import { useMapStore } from '@/stores/map'
 import { fetchWrapper } from '@/_helpers/fetchWrapper';
+import proj4 from 'proj4'
 import { mdiSend } from '@mdi/js'
 import { computed } from 'vue';
 
@@ -65,8 +66,32 @@ async function submitHucs(selected_hucs, model) {
 }
 
 async function submitBbox(bbox, model) {
-  const [xmin, ymin, xmax, ymax] = bbox
-  const params = `y_south=${ymin}&y_north=${ymax}&x_west=${xmin}&x_east=${xmax}`
+  let [xmin, ymin, xmax, ymax] = bbox
+  const lowerLeft = [xmin, ymin]
+  // const upperLeft = [xmin, ymax]
+  const upperRight = [xmax, ymax]
+  // const lowerRight = [xmax, ymin]
+  
+  // https://github.com/derhuerst/transform-coordinates
+  // import transformation from 'transform-coordinates'
+  // const transformation = require('transform-coordinates')
+  // https://epsg.io/3082
+  // const transform = transformation('EPSG:4326', '3082') // WGS 84 to LCC
+  
+  let firstProjection = proj4('EPSG:3857')
+  let secondProjection = '+proj=lcc +lat_1=30 +lat_2=60 +lat_0=40.0000076293945 +lon_0=-97 +x_0=0 +y_0=0 +a=6370000 +b=6370000 +units=m +no_defs'
+  
+  const lccLowerLeft = proj4(firstProjection, secondProjection, lowerLeft)
+  // const lccUpperLeft = proj4(secondProjection, upperLeft)
+  const lccUpperRight = proj4(firstProjection, secondProjection, upperRight)
+  // const lccLowerRight = proj4(secondProjection, lowerRight)
+
+  ymin = lccLowerLeft[1]
+  xmin = lccLowerLeft[0]
+  xmax = lccUpperRight[0]
+  ymax = lccUpperRight[1]
+
+  const params = `y_south=${ymin}&y_north=${ymax}&x_west=${xmax}&x_east=${xmin}`
 
   fetchWrapper.post(`${ENDPOINTS.submit}/${model}?${params}`)
 }