The Keystone Pipeline, being highly controversial, may be pushed through congress and eventually signed by the President.
If it is:
1. All jobs within the borders of the US must be American, and Union based where available.
2. All companies participating in the project must be American, and American-headquartered and tax-paying. No companies that have moved their headquarters overseas to avoid taxes may participate.
3. All equipment purchased must be American made and sourced.
4. All supplies and materials must be sourced from an American source, as described in #2.
5. The administration shall appoint proper administration to oversee that the American content requirement is met