diff --git a/src/database/migrations/20220721212845-add-optional-methodology2-field-to-project.js b/src/database/migrations/20220721212845-add-optional-methodology2-field-to-project.js
new file mode 100644
index 00000000..c7acf952
--- /dev/null
+++ b/src/database/migrations/20220721212845-add-optional-methodology2-field-to-project.js
@@ -0,0 +1,22 @@
+'use strict';
+
+export default {
+  async up(queryInterface, Sequelize) {
+    await Promise.all(
+      ['projects'].map((table) => {
+        queryInterface.addColumn(table, 'methodology2', {
+          type: Sequelize.STRING,
+          allowNull: true,
+        });
+      }),
+    );
+  },
+
+  async down(queryInterface) {
+    await Promise.all(
+      ['projects'].map((table) => {
+        queryInterface.removeColumn(table, 'methodology2');
+      }),
+    );
+  },
+};
diff --git a/src/database/migrations/index.js b/src/database/migrations/index.js
index efa49732..7a42a527 100644
--- a/src/database/migrations/index.js
+++ b/src/database/migrations/index.js
@@ -23,6 +23,7 @@ import AddSerialNumberFields from './20220504180739-add-serial-number-fields';
 import AddDescriptionFieldToProjects from './20220509125335-add-description-field-to-projects';
 import RepopulateVirtualTables from './20220515223227-re-populate-virtual-tables';
 import AddAuthorColumnToAuditTable from './20220708210357-adding-author-column-to-audit-table';
+import AddOptionalMethodology2FieldToProject from './20220721212845-add-optional-methodology2-field-to-project';
 
 export const migrations = [
   {
@@ -128,5 +129,9 @@ export const migrations = [
   {
     migration: AddAuthorColumnToAuditTable,
     name: '20220708210357-adding-author-column-to-audit-table',
-  }
+  },
+  {
+    migration: AddOptionalMethodology2FieldToProject,
+    name: '20220721212845-add-optional-methodology2-field-to-project',
+  },
 ];
diff --git a/src/models/projects/projects.model.js b/src/models/projects/projects.model.js
index d1b4d080..bc54eea2 100644
--- a/src/models/projects/projects.model.js
+++ b/src/models/projects/projects.model.js
@@ -203,6 +203,7 @@ class Project extends Model {
         projectStatus,
         unitMetric,
         methodology,
+        methodology2,
         methodologyVersion,
         validationApproach,
         projectTag,
diff --git a/src/models/projects/projects.modeltypes.cjs b/src/models/projects/projects.modeltypes.cjs
index 12682508..99453971 100644
--- a/src/models/projects/projects.modeltypes.cjs
+++ b/src/models/projects/projects.modeltypes.cjs
@@ -80,6 +80,9 @@ module.exports = {
     type: Sequelize.STRING,
     required: true,
   },
+  methodology2: {
+    type: Sequelize.STRING,
+  },
   validationBody: Sequelize.STRING,
   validationDate: Sequelize.DATE,
   timeStaged: {
diff --git a/src/validations/projects.validations.js b/src/validations/projects.validations.js
index cfc43568..97db3a84 100644
--- a/src/validations/projects.validations.js
+++ b/src/validations/projects.validations.js
@@ -39,6 +39,7 @@ export const baseSchema = {
   projectStatusDate: Joi.date().required(),
   unitMetric: Joi.string().custom(pickListValidation('unitMetric')).required(),
   methodology: Joi.string().required(),
+  methodology2: Joi.string().optional(),
   validationBody: Joi.string()
     .custom(pickListValidation('validationBody'))
     .optional(),