diff --git a/frontend/src/app/commonComponents/Header.scss b/frontend/src/app/commonComponents/Header.scss
index c3b33a0f0b..101ffa6525 100644
--- a/frontend/src/app/commonComponents/Header.scss
+++ b/frontend/src/app/commonComponents/Header.scss
@@ -1,5 +1,7 @@
+@use "../../scss/utilities";
+
 .usa-nav-container.prime-header {
-  max-width: 1200px;
+  max-width: utilities.$site-max-width;
 
   .prime-nav-link {
     font-size: 1.2rem;
diff --git a/frontend/src/app/commonComponents/USAGovBanner.scss b/frontend/src/app/commonComponents/USAGovBanner.scss
index 648f76df57..b49c8f5f72 100644
--- a/frontend/src/app/commonComponents/USAGovBanner.scss
+++ b/frontend/src/app/commonComponents/USAGovBanner.scss
@@ -1,3 +1,5 @@
+@use "../../scss/utilities";
+
 @media print {
   .usa-banner {
     display: none;
@@ -6,6 +8,6 @@
 
 .usa-banner {
   .usa-banner__inner {
-    max-width: 1200px;
+    max-width: utilities.$site-max-width;
   }
 }
diff --git a/frontend/src/app/testQueue/TestQueue.scss b/frontend/src/app/testQueue/TestQueue.scss
index 64b0cb348e..998ddaddd6 100644
--- a/frontend/src/app/testQueue/TestQueue.scss
+++ b/frontend/src/app/testQueue/TestQueue.scss
@@ -1,5 +1,7 @@
+@use "../../scss/utilities";
+
 .grid-container.queue-container-wide {
-  max-width: 1200px;
+  max-width: utilities.$site-max-width;
 }
 
 .prime-test-result {
diff --git a/frontend/src/app/testResults/TestResultsList.scss b/frontend/src/app/testResults/TestResultsList.scss
index 8feec8d569..f4f579cf90 100644
--- a/frontend/src/app/testResults/TestResultsList.scss
+++ b/frontend/src/app/testResults/TestResultsList.scss
@@ -1,4 +1,5 @@
-@import "../../scss/settings/app-settings.scss";
+@use "../../scss/utilities";
+@use "../../scss/settings/app-settings.scss";
 
 .sr-test-results-list {
   .sticky-heading {
@@ -144,5 +145,5 @@
 }
 
 .grid-container.results-wide-container {
-  max-width: 1200px;
+  max-width: utilities.$site-max-width;
 }
diff --git a/frontend/src/scss/PrimeStyles.scss b/frontend/src/scss/PrimeStyles.scss
index b1804a10bb..8043d3835a 100644
--- a/frontend/src/scss/PrimeStyles.scss
+++ b/frontend/src/scss/PrimeStyles.scss
@@ -1,3 +1,5 @@
+@use "utilities";
+
 .prime-home {
   background-color: color("base-lightest");
   padding-top: units(2);
@@ -1178,6 +1180,6 @@ $results-dropdown-spacing: #{units(4)} - #{units(2)} - 22px - #{units(4)}; // he
 
 .usa-site-alert {
   .usa-alert--emergency {
-    max-width: 1200px;
+    max-width: utilities.$site-max-width;
   }
 }
diff --git a/frontend/src/scss/_utilities.scss b/frontend/src/scss/_utilities.scss
index b3c96f3f11..6ff8a0e9b5 100644
--- a/frontend/src/scss/_utilities.scss
+++ b/frontend/src/scss/_utilities.scss
@@ -27,3 +27,5 @@
 .bg-error {
   background-color: color("error");
 }
+
+$site-max-width: 1200px;