diff --git a/src/finalizer/utils/arbitrum.ts b/src/finalizer/utils/arbitrum.ts
index c6c013129..e3e93f3e4 100644
--- a/src/finalizer/utils/arbitrum.ts
+++ b/src/finalizer/utils/arbitrum.ts
@@ -11,6 +11,8 @@ import {
   getRedisCache,
   getBlockForTimestamp,
   getL1TokenInfo,
+  compareAddressesSimple,
+  TOKEN_SYMBOLS_MAP,
 } from "../../utils";
 import { TokensBridged } from "../../interfaces";
 import { HubPoolClient, SpokePoolClient } from "../../clients";
@@ -139,17 +141,24 @@ async function getAllMessageStatuses(
   // This is important for bridge transactions containing multiple events.
   const logIndexesForMessage = getUniqueLogIndex(tokensBridged);
   return (
-    await Promise.all(
-      tokensBridged.map((e, i) => getMessageOutboxStatusAndProof(logger, e, mainnetSigner, logIndexesForMessage[i]))
+    (
+      await Promise.all(
+        tokensBridged.map((e, i) => getMessageOutboxStatusAndProof(logger, e, mainnetSigner, logIndexesForMessage[i]))
+      )
     )
-  )
-    .map((result, i) => {
-      return {
-        ...result,
-        info: tokensBridged[i],
-      };
-    })
-    .filter((result) => result.message !== undefined);
+      .map((result, i) => {
+        return {
+          ...result,
+          info: tokensBridged[i],
+        };
+      })
+      // USDC withdrawals for Arbitrum should be finalized via the CCTP Finalizer.
+      .filter(
+        (result) =>
+          result.message !== undefined &&
+          !compareAddressesSimple(result.info.l2TokenAddress, TOKEN_SYMBOLS_MAP["_USDC"].addresses[CHAIN_ID])
+      )
+  );
 }
 
 async function getMessageOutboxStatusAndProof(
diff --git a/src/finalizer/utils/linea/l1ToL2.ts b/src/finalizer/utils/linea/l1ToL2.ts
index c2575ccc7..18760fe4e 100644
--- a/src/finalizer/utils/linea/l1ToL2.ts
+++ b/src/finalizer/utils/linea/l1ToL2.ts
@@ -40,9 +40,7 @@ export async function lineaL1ToL2Finalizer(
   );
 
   // Optimize block range for querying Linea's MessageSent events on L1.
-  // We want to conservatively query for events that are between 0 and 24 hours old
-  // because Linea L1->L2 messages are claimable after ~20 mins.
-  const { fromBlock, toBlock } = await getBlockRangeByHoursOffsets(l1ChainId, 24, 0);
+  const { fromBlock, toBlock } = await getBlockRangeByHoursOffsets(l1ChainId, 24 * 7, 0);
   logger.debug({
     at: "Finalizer#LineaL1ToL2Finalizer",
     message: "Linea MessageSent event filter",
diff --git a/src/finalizer/utils/linea/l2ToL1.ts b/src/finalizer/utils/linea/l2ToL1.ts
index f5affc139..6649b7ba7 100644
--- a/src/finalizer/utils/linea/l2ToL1.ts
+++ b/src/finalizer/utils/linea/l2ToL1.ts
@@ -27,9 +27,8 @@ export async function lineaL2ToL1Finalizer(
   const getMessagesWithStatusByTxHash = makeGetMessagesWithStatusByTxHash(l2Contract, l1ClaimingService);
 
   // Optimize block range for querying relevant source events on L2.
-  // We want to conservatively query for events that are between 8 and 72 hours old
-  // because Linea L2->L1 messages are claimable after 6 - 32 hours
-  const { fromBlock, toBlock } = await getBlockRangeByHoursOffsets(l2ChainId, 72, 8);
+  // Linea L2->L1 messages are claimable after 6 - 32 hours
+  const { fromBlock, toBlock } = await getBlockRangeByHoursOffsets(l2ChainId, 24 * 8, 6);
   logger.debug({
     at: "Finalizer#LineaL2ToL1Finalizer",
     message: "Linea TokensBridged event filter",
diff --git a/src/finalizer/utils/opStack.ts b/src/finalizer/utils/opStack.ts
index 60602f01a..adaad61ad 100644
--- a/src/finalizer/utils/opStack.ts
+++ b/src/finalizer/utils/opStack.ts
@@ -5,7 +5,9 @@ import { HubPoolClient, SpokePoolClient } from "../../clients";
 import { TokensBridged } from "../../interfaces";
 import {
   BigNumber,
+  CHAIN_IDs,
   chainIsOPStack,
+  compareAddressesSimple,
   convertFromWei,
   getBlockForTimestamp,
   getCachedProvider,
@@ -16,6 +18,7 @@ import {
   getUniqueLogIndex,
   groupObjectCountsByProp,
   Signer,
+  TOKEN_SYMBOLS_MAP,
   winston,
 } from "../../utils";
 import { Multicall2Call } from "../../common";
@@ -129,22 +132,31 @@ async function getCrossChainMessages(
   const logIndexesForMessage = getUniqueLogIndex(tokensBridged);
 
   return (
-    await Promise.all(
-      tokensBridged.map(
-        async (l2Event, i) =>
-          (
-            await crossChainMessenger.getMessagesByTransaction(l2Event.transactionHash, {
-              direction: optimismSDK.MessageDirection.L2_TO_L1,
-            })
-          )[logIndexesForMessage[i]]
+    (
+      await Promise.all(
+        tokensBridged.map(
+          async (l2Event, i) =>
+            (
+              await crossChainMessenger.getMessagesByTransaction(l2Event.transactionHash, {
+                direction: optimismSDK.MessageDirection.L2_TO_L1,
+              })
+            )[logIndexesForMessage[i]]
+        )
       )
     )
-  ).map((message, i) => {
-    return {
-      message,
-      event: tokensBridged[i],
-    };
-  });
+      .map((message, i) => {
+        return {
+          message,
+          event: tokensBridged[i],
+        };
+      })
+      // USDC withdrawals for Base and Optimism should be finalized via the CCTP Finalizer.
+      .filter(
+        (e) =>
+          !compareAddressesSimple(e.event.l2TokenAddress, TOKEN_SYMBOLS_MAP["_USDC"].addresses[_chainId]) ||
+          !(_chainId === CHAIN_IDs.BASE || _chainId === CHAIN_IDs.OPTIMISM)
+      )
+  );
 }
 
 async function getMessageStatuses(
diff --git a/src/finalizer/utils/polygon.ts b/src/finalizer/utils/polygon.ts
index 4a616dcc5..c8bf962d4 100644
--- a/src/finalizer/utils/polygon.ts
+++ b/src/finalizer/utils/polygon.ts
@@ -13,6 +13,8 @@ import {
   getRedisCache,
   getBlockForTimestamp,
   getL1TokenInfo,
+  compareAddressesSimple,
+  TOKEN_SYMBOLS_MAP,
 } from "../../utils";
 import { EthersError, TokensBridged } from "../../interfaces";
 import { HubPoolClient, SpokePoolClient } from "../../clients";
@@ -110,6 +112,12 @@ async function getFinalizableTransactions(
   const exitStatus = await Promise.all(
     checkpointedTokensBridged.map(async (_, i) => {
       const payload = payloads[i];
+      const { chainId, l2TokenAddress } = tokensBridged[i];
+
+      if (compareAddressesSimple(l2TokenAddress, TOKEN_SYMBOLS_MAP._USDC.addresses[chainId])) {
+        return { status: "NON_CANONICAL_BRIDGE" };
+      }
+
       try {
         // If we can estimate gas for exit transaction call, then we can exit the burn tx, otherwise its likely
         // been processed. Note this will capture mislabel some exit txns that fail for other reasons as "exit