Republican state attorneys general have launched coordinated investigations into Fitch Ratings, Moody's, and S&P Global over their environmental, social, and governance rating methodologies, marking the first multi-jurisdictional regulatory inquiry targeting the Big Three's ESG integration practices. The probes center on whether the agencies apply non-financial criteria that systematically disadvantage fossil fuel producers, firearms manufacturers, and other industries opposed by progressive stakeholder coalitions. No civil investigative demands have been publicly disclosed, but ESG Dive reports the inquiries are already underway across multiple states.
The investigations follow a $10.5 billion pullback in Republican-led state pension assets from BlackRock and other ESG-focused managers between January 2022 and December 2023, according to Morningstar data. The attorneys general—led by offices in Texas, West Virginia, and Utah—are examining whether rating agencies consider factors beyond traditional credit risk when assessing corporate debt, particularly energy sector issuers. The agencies have collectively rated over $58 trillion in outstanding corporate and sovereign debt as of year-end 2024. Moody's began embedding climate risk into infrastructure ratings in 2021; S&P integrated ESG factors into 83% of its corporate ratings by mid-2023; Fitch launched standalone ESG Relevance Scores in 2019, now covering more than 14,000 entities.
This matters because credit ratings directly influence borrowing costs for corporations and municipalities. A one-notch downgrade typically raises a company's cost of capital by 15 to 35 basis points, according to Federal Reserve working papers. If state AGs establish that non-credit factors are influencing ratings, they open the door to claims under state consumer protection statutes and potentially securities fraud frameworks. The coordinated nature of the inquiry suggests Republican states are building a legal architecture similar to their climate disclosure opposition strategy, which culminated in 26 states suing the SEC over its proposed climate rule in 2023. The rating agencies, already navigating post-Dodd-Frank oversight from the SEC's Office of Credit Ratings, now face a second regulatory front with investigative powers and no federal preemption shield.
Allocators should watch for two catalysts in the next 90 to 180 days. First, whether the AGs issue formal subpoenas or civil investigative demands—if so, expect the agencies to publish methodology white papers defending ESG integration as material credit risk assessment, not ideology. Second, track whether Democratic AGs file counter-briefs or amicus support for the agencies, which would turn the dispute into a federalism conflict over who regulates national credit markets. Separately, monitor high-yield energy debt spreads; if the inquiry gains traction, fossil fuel issuers may argue for rating reconsideration, creating temporary dislocations in $1.2 trillion of outstanding energy sector bonds.
The last time rating agencies faced coordinated state-level scrutiny was 2008, when Connecticut and Ohio investigated mortgage-backed securities ratings. Those inquiries dissolved into federal settlements. This time, the agencies lack the crisis-era liability shield and face state officials with multi-year litigation budgets and no election-year incentive to settle quietly.