Last mentioned: Mar 20, 2026
Multi-State Lawsuit Filed
A coalition of 23 states and 14 cities files a legal challenge in the U.S. Court of Appeals.
Multi-State Lawsuit Filed
A coalition of 23 states and 14 cities sues the EPA in the D.C. Circuit Court of Appeals.
Oil Price Surge
Conflict with Iran drives Brent crude toward the $100 per barrel milestone.
SCOTUS Ruling
The Supreme Court issues a landmark judgment declaring the tariffs unconstitutional and a violation of the separation of powers.
Supreme Court Ruling
SCOTUS strikes down the tariffs, ruling the executive branch overstepped its constitutional authority.
EPA Revokes Finding
The Trump administration formally terminates the 2009 endangerment finding.
Trump Revokes Finding
The Trump administration formally terminates the 2009 conclusion to halt climate regulations.
Tariff Implementation
The Trump administration imposes sweeping global tariffs citing national security and economic emergencies.
Tariff Implementation
The Trump administration uses IEEPA to impose sweeping tariffs on global imports.
Policy Reversal
Aggressive green energy and EV infrastructure plans are dismantled or frozen.
Energy Independence
The U.S. begins exporting more oil and petroleum than it imports.
Vehicle Standards Implemented
Federal rules limiting greenhouse gas tailpipe emissions for 2012-2027 models take effect.
Katyal Appointment
Neal Katyal is appointed Acting Solicitor General of the United States by President Barack Obama.
Katyal Appointment
Neal Katyal is appointed Acting Solicitor General of the United States by President Obama.
Endangerment Finding Issued
The EPA under the Obama administration officially finds that greenhouse gases threaten public health.
Endangerment Finding Issued
The EPA under President Obama officially declares greenhouse gases a threat to public health.
IEEPA Enacted
Congress passes the International Emergency Economic Powers Act to grant presidents authority to regulate commerce during emergencies.
IEEPA Enacted
Congress passes the International Emergency Economic Powers Act to manage foreign threats.
A coalition of 23 states and 14 cities has filed a lawsuit against the EPA to overturn the Trump administration's repeal of the 2009 endangerment finding. The legal challenge seeks to restore the scientific foundation that mandates federal regulation of greenhouse gas emissions under the Clean Air Act.
A coalition of 23 states and 14 cities has filed a major lawsuit against the EPA to block the Trump administration's repeal of the 2009 endangerment finding. The legal challenge argues that the revocation violates the Clean Air Act and ignores established climate science to benefit the fossil fuel industry.
A reversal in green energy initiatives and EV infrastructure has left the U.S. automotive sector ill-equipped to handle the current surge in global oil prices. Despite achieving technical energy independence in 2019, the domestic economy remains tethered to volatile international markets due to a lack of diversified transportation options.
The resurgence of $100-per-barrel Brent crude, driven by conflict with Iran, has exposed the strategic vulnerability of the U.S. automotive sector. Following years of regulatory rollbacks that stifled domestic electric vehicle (EV) production and charging infrastructure, American consumers find themselves with few domestic alternatives to gasoline-powered transport.
A reversal in federal energy policy and the scaling back of domestic electric vehicle (EV) investments have left the U.S. retail automotive market ill-equipped for the current surge in oil prices. As Brent crude nears $100 per barrel amid geopolitical tensions, the lack of affordable domestic EV options and charging infrastructure is creating a significant barrier for consumers seeking alternatives to gasoline.
The U.S. Supreme Court has struck down President Donald Trump’s sweeping import tariffs, ruling that the executive branch overstepped its authority under the International Emergency Economic Powers Act (IEEPA). Led by former Acting Solicitor General Neal Katyal, the legal challenge successfully argued that the power to impose taxes remains the exclusive domain of Congress.
The US Supreme Court has delivered a landmark ruling overturning President Trump’s sweeping tariffs, asserting that the executive branch cannot use emergency powers to bypass Congressional taxing authority. Led by former Acting Solicitor General Neal Katyal, the legal challenge successfully argued that the 1977 International Emergency Economic Powers Act does not grant the presidency unilateral control over trade levies.