| EPA | Financial Responsibility Requirements under CERCLA 108(b) for Classes of Facilities in the Hardrock Mining Industry | 1/11/2017 | Proposed | Comments Due Jan. 25, 2017 |
| | | NMA Comment Extension Request Filed | Granted on March 2, 2017 |
| | | | Comments Filed on July 11, 2017 |
| | | | |
| EPA | CO2 Regulations for Existing Power Plants under CAA Section 111(d) | June 18, 2014 | Proposed | Comments Filed Dec. 1, 2014 |
| | Oct. 23, 2015 | Final Rule | |
| | Oct. 23, 2015 | Challenge Filed | |
| | Feb. 5, 2016 | NMA Application for a Stay from SCOTUS | |
| | Feb. 9, 2016 | | Rule Stayed by Supreme Court |
| | March 28, 2017 | | President Issues Energy Independence Executive Order Rolling Back CPP
EPA Motion to Hold in Abeyance |
| | April 4, 2017 | Federal Register Notice | EPA Announcement of Review of CPP Existing/New Unit Standards |
| | April 28, 2017 | | Order Holding Existing Source Case in Abeyance |
| | | | |
| EPA | CO2 Regulations for New Power Plants under CAA Section 111(b) | June 18, 2014 | Proposed | Comments Filed March 10, 2014 |
| | Oct. 23, 2015 | Final | |
| | Dec. 1, 2015 | Challenge Filed | Briefing Complete - Oral Argument April 2017 |
| | March 28, 2017 | | President Issues Energy Independence Executive Order Rolling Back CPP
EPA Motion to Hold in Abeyance |
| | April 4, 2017 | Federal Register Notice | EPA Announcement of Review of CPP Existing/New Unit Standards |
| | April 28, 2017 | | Order Holding NSPS Case in Abeyance |
| | | | |
| EPA | Mercury and Air Toxic Standards (MATS) for Power Plants | March 16, 2011 | Proposed Rule | Comments Filed Aug. 4, 2011. |
| | Feb. 16, 2012 | Final Rule | |
| | Nov. 20, 2015 | Proposed "Appropriate and Necessary" Finding | |
| | Apr. 4, 2016 | Final Finding | |
| | Apr. 25, 2016 | Challenge Filed | |
| | Apr. 27, 2017 | | Order Canceling Oral Argument and Holding Case in Abeyance |
| | | | |
| EPA | Rules Redefining the Clean Water Act term "Waters of the U.S." (WOTUS) | Apr. 21, 2014 | Proposed | Comments Filed Nov. 1, 2014 |
| | July 13, 2015 | Circuit Court Challenge Filed | |
| | Oct. 9, 2015 | | Rule Stayed by 6th Circuit |
| | Jan. 13, 2017 | | Supreme Court Grants NMA Petition for Certiorari on Interim 509(b) Issue |
| | March 6, 2017 | | President Issues Executive Order Instructing EPA and the Corps to Review and as Necessary Rescind or Revise Rule
EPA's Notice of Intention to Review and Rescind or Revise the Clean Water Rule |
| | | | |
| EPA | NPDES Applications and Program Updates Rule | May 18, 2016 | Proposed | Comments Filed Aug. 2, 2016 |
| | | | |
| EPA | TSCA Inventory Notification (Active-Inactive) Requirements
| Jan. 13, 2017 | Proposed | Comments Filed on March 14, 2017 |
| | Aug. 11, 2017 | Final | TSCA Inventory Notification Requirements |
| TSCA Procedures for Prioritization of Chemicals for Risk Evaluation under TSCA | Jan. 17, 2017 | Proposed | Comments Filed on March 20, 2017 |
| | July 20, 2017 | Final | Rule on Procedures for Prioritization |
| TSCA Procedures for Chemical Risk Evaluation Under the Amended TSCA | Jan. 19, 2017 | Proposed | Comments Filed on March 20, 2017 |
| | July 20, 2017 | Final | Rule on Procedures for Chemical Risk Evaluation |
| | | | |
| EPA | Risk Management Program Revisions | Jan. 13, 2017 | Final | |
| | Jan. 26, 2017 | Notice | Effective Date Delayed to Mar. 21, 2017 |
| | March 16, 2017 | Notice | Effective Date Further Delayed to June 19, 2017 |
| | April 3, 2017 | Proposed Extension of Effective Date to Feb. 19, 2019 | Comments Due May 19, 2019 |
| | June 14, 2017 | Final Extension of Effective Date to Feb. 19, 2019 | Final Rule |
| | | | |
| EPA | National Ambient Air Quality Standards for Ozone | Dec. 17, 2014 | Proposed Rule | |
| | Oct. 26, 2015 | Final Rule | |
| | Oct. 26, 2015 | Challenge Filed in D.C. Circuit Court | |
| | April 7, 2017 | | EPA Response to Motion to Hold in Abeyance |
| | April 11, 2017 | | Court Order Granting Motion to Remove Case from Oral Argument Calendar & Hold Case in Abeyance Pending Further Order of the Court |
| | Aug. 2, 2017 | Notice Withdrawing Extension for 2015 NAAQS Designations | State Designations Due Oct. 1, 2017 |
| | | | |
| DOI | Office of Natural Resources Revenue Coal Valuation Rule | Jan. 6, 2015 | Proposed | Comments Filed May 8, 2015 |
| | July 1, 2016 | Final | |
| | Dec. 29, 2016 | Challenge Filed | |
| | Feb. 17, 2017 | NMA Petition to Postpone Effective Date | |
| | Feb. 22, 2017 | | Granted |
| | | | |
| DOI | Coal Leasing Moratorium/Programmatic Environmental Impact Statement | Jan. 15, 2016 | | Secretarial Order Issued |
| | March 24, 2016 | PEIS Scoping Notice | Comments Filed July 28, 2016 |
| | Jan. 11, 2017 | Scoping Report Issued | |
| | March 28, 2017 | | President Issues Energy Independence Executive Order Lifting Moratorium |
| | March 28, 2017 | | DOI Issues Secretarial Order Ending Coal Leasing Moratorium |
| | | | |
| DOI | Stream Protection Rule | July 27, 2015 | Proposed | Comments Filed Oct. 26, 2015 |
| | Dec. 20, 2016 | Final | |
| | Jan. 31, 2017 | Challenge Filed | |
| | Feb. 16, 2017 | | HJ Res. 38 Signed into Law Repealing Regulation
SPR CRA Public Law Number |
| | | | |
| DOI | Withdrawal of 10 Million Acres of Public Lands from New Mining Activity | Sept. 2, 2015 | Proposed | Comments Filed Dec. 18, 2015 |
| | Dec. 30, 2015 | Draft EIS Published | Comments Filed March 28, 2017 |
| | | | |
| DOI | Resource Management Planning (Planning 2.0) Rule | Feb. 25, 2016 | Proposed | Comments Filed May 25, 2016 |
| | Dec. 13, 2016 | Final | |
| | March 7, 2017 | | HJ Res. 44 to Repeal Rule Under the Congressional Review Act Sent to the President for Signature |
| | March 27, 2017 | | President Signs HJ Res. 44 |
| | | | |
| DOL | Pattern of Violations | Feb. 2, 2011 | Proposed | Comments Filed April 18, 2011 |
| | Jan. 23, 2013 | Final | |
| | Nov. 5, 2013 | NMA Filed Request for Emergency Stay | |
| | Nov. 26, 2013 | | Denied |
| | Dec. 16, 2014 | District Court Challenge Filed | Briefing Underway |