William Hartwig is named as a lobbyist on federal disclosure filings for 1 client through American Chemical Society (acs). The most recent filing naming them posted in October 2026. Issues reported include Budget/Appropriations, Science/Technology, Chemicals/Chemical Industry and Environment/Superfund.
| Client | Registrant | Latest | Issues |
|---|---|---|---|
| AMERICAN CHEMICAL SOCIETY (ACS) | AMERICAN CHEMICAL SOCIETY (ACS) | Q3 2026 | Science/Technology, Environment/Superfund, Chemicals/Chemical Industry |
| 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 Hartwig. See the Capitol Clarity rankings and method.