diff --git a/client/.env.development b/client/.env.development
index 10206ecb..9ff224c4 100644
--- a/client/.env.development
+++ b/client/.env.development
@@ -25,8 +25,8 @@ GATSBY_FILE_DL_PATH_1_0_COMMUNITIES_LIST_PDF=downloadable/1.0-communities-list.p
 GATSBY_FILE_DL_PATH_1_0_SHAPE_FILE_ZIP=downloadable/1.0-shapefile-codebook.zip
 GATSBY_FILE_DL_PATH_1_0_INSTRUCT_PDF=downloadable/cejst-instructions-for-federal-agencies.pdf
 GATSBY_FILE_DL_PATH_1_0_COMP_CHART_PDF=downloadable/total-comparison-chart.pdf
+GATSBY_FILE_DL_PATH_1_0_TSD_PDF=downloadable/1.0-cejst-technical-support-document.pdf
 
-GATSBY_FILE_DL_PATH_TSD_PDF=downloadable/cejst-technical-support-document.pdf
 GATSBY_FILE_DL_PATH_TSD_ES_PDF=downloadable/cejst-technical-support-document-es.pdf
 GATSBY_FILE_DL_PATH_HOW_TO_COMMUNITIES_PDF=downloadable/draft-communities-list.pdf
 
diff --git a/client/.env.production b/client/.env.production
index 2b3f02b3..ecda0821 100644
--- a/client/.env.production
+++ b/client/.env.production
@@ -22,8 +22,8 @@ GATSBY_FILE_DL_PATH_1_0_COMMUNITIES_LIST_PDF=downloadable/1.0-communities-list.p
 GATSBY_FILE_DL_PATH_1_0_SHAPE_FILE_ZIP=downloadable/1.0-shapefile-codebook.zip
 GATSBY_FILE_DL_PATH_1_0_INSTRUCT_PDF=downloadable/cejst-instructions-for-federal-agencies.pdf
 GATSBY_FILE_DL_PATH_1_0_COMP_CHART_PDF=downloadable/total-comparison-chart.pdf
+GATSBY_FILE_DL_PATH_1_0_TSD_PDF=downloadable/1.0-cejst-technical-support-document.pdf
 
-GATSBY_FILE_DL_PATH_TSD_PDF=downloadable/cejst-technical-support-document.pdf
 GATSBY_FILE_DL_PATH_TSD_ES_PDF=downloadable/cejst-technical-support-document-es.pdf
 GATSBY_FILE_DL_PATH_HOW_TO_COMMUNITIES_PDF=downloadable/draft-communities-list.pdf
 
diff --git a/client/src/data/copy/downloads.tsx b/client/src/data/copy/downloads.tsx
index 4752c0d4..a310c401 100644
--- a/client/src/data/copy/downloads.tsx
+++ b/client/src/data/copy/downloads.tsx
@@ -55,8 +55,8 @@ export const DOWNLOAD_FILES = {
       LAST_UPDATED: COMMON_COPY.METH_1_0_RELEASE_DATE,
     },
     TSD: {
-      SIZE: 2.4, // MB
-      URL: getDownloadFileUrl(process.env.GATSBY_FILE_DL_PATH_TSD_PDF, false),
+      SIZE: 4.4, // MB
+      URL: getDownloadFileUrl(process.env.GATSBY_FILE_DL_PATH_1_0_TSD_PDF, false),
       LAST_UPDATED: COMMON_COPY.METH_1_0_RELEASE_DATE,
     },
     TSD_ES: {
@@ -571,17 +571,17 @@ export const DOWNLOAD_LINKS = {
   />,
   LINK4: <FormattedMessage
     id={'download.page.download.file.4'}
-    defaultMessage={`Technical support document (version 1.0 coming soon)`}
+    defaultMessage={`<link4>Technical support document</link4> (.pdf {tsdFileSize})`}
     description={'Navigate to the download page. This is fourth download file link'}
     values={{
-      // link4: COMMON_COPY.linkFn(DOWNLOAD_FILES.NARWAL.TSD.URL, false, true),
-      // link4es: COMMON_COPY.linkFn(DOWNLOAD_FILES.NARWAL.TSD_ES.URL, false, true),
-      // tsdFileSize: <FormattedNumber
-      //   value={DOWNLOAD_FILES.NARWAL.TSD.SIZE}
-      //   style="unit"
-      //   unit="megabyte"
-      //   unitDisplay="narrow"
-      // />,
+      link4: COMMON_COPY.linkFn(DOWNLOAD_FILES.NARWAL.TSD.URL, false, true),
+      link4es: COMMON_COPY.linkFn(DOWNLOAD_FILES.NARWAL.TSD_ES.URL, false, true),
+      tsdFileSize: <FormattedNumber
+        value={DOWNLOAD_FILES.NARWAL.TSD.SIZE}
+        style="unit"
+        unit="megabyte"
+        unitDisplay="narrow"
+      />,
     }}
   />,
   LINK5: <FormattedMessage
diff --git a/client/src/intl/en.json b/client/src/intl/en.json
index 2d757018..e665cec9 100644
--- a/client/src/intl/en.json
+++ b/client/src/intl/en.json
@@ -296,7 +296,7 @@
     "description": "Navigate to the download page. This is third download file link"
   },
   "download.page.download.file.4": {
-    "defaultMessage": "Technical support document (version 1.0 coming soon)",
+    "defaultMessage": "<link4>Technical support document</link4> (.pdf {tsdFileSize})",
     "description": "Navigate to the download page. This is fourth download file link"
   },
   "download.page.download.file.5": {
diff --git a/client/src/pages/tests/__snapshots__/downloads.test.tsx.snap b/client/src/pages/tests/__snapshots__/downloads.test.tsx.snap
index 9e8349e5..153cb00d 100644
--- a/client/src/pages/tests/__snapshots__/downloads.test.tsx.snap
+++ b/client/src/pages/tests/__snapshots__/downloads.test.tsx.snap
@@ -706,7 +706,16 @@ exports[`rendering of the DatasetContainer checks if various text fields are vis
              (Codebook included with shapefile 356.8MB unzipped)
           </p>
           <p>
-            Technical support document (version 1.0 coming soon)
+            <a
+              class="usa-link usa-link--external"
+              data-cy=""
+              href="//"
+              rel="noreferrer"
+              target="_blank"
+            >
+              Technical support document
+            </a>
+             (.pdf 4.4MB)
           </p>
           <p>
             <a