William Simpson is named as a lobbyist on federal disclosure filings for 1 client through National Rural Water Association. The most recent filing naming them posted in October 2026. Issues reported include Clean Air and Water (quality).
| Client | Registrant | Latest | Issues |
|---|---|---|---|
| NATIONAL RURAL WATER ASSOCIATION | NATIONAL RURAL WATER ASSOCIATION | Q3 2026 | Clean Air and Water (quality) |
| Year | Clients | Registrants |
|---|---|---|
| 2026 | 1 | 1 |
| 2025 | 1 | 1 |
Pay is not disclosed for individual lobbyists. Filings do not confirm that records with the same name are one person, so this page may combine people who share the name William Simpson. See the Capitol Clarity rankings and method.