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Regulatory documents from Regulations.gov including rules, proposed rules, notices, and supporting materials.

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63 rows where docket_id = "EPA-HQ-OW-1977-0004" sorted by posted_date descending

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  • Supporting & Related Material 58
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  • EPA 63
id agency_id docket_id title document_type subtype posted_date ▲ posted_year posted_month comment_start_date comment_end_date last_modified fr_doc_num open_for_comment withdrawn object_id
EPA-HQ-OW-1977-0004-0026 EPA None EPA-HQ-OW-1977-0004 Letter to Bernadette Berdes, Milwaukee Metropolitan Sewerage District, Madison, WI. from J. David Rankin, USEPA, Region 5., March 7, 1990. 2 pp [LTF-II-1-B-1] Supporting & Related Material Letter 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:50:51Z   0 0 09000064868478bc
EPA-HQ-OW-1977-0004-0028 EPA None EPA-HQ-OW-1977-0004 Letter to Arvid Sather; Michael, Best & Friedrich from Thomas Crawford, Milwaukee Metropolitan Sewerage District, Milwaukee, WI., March 13, 1990 Re: Administrative Ruling Pursuant to Section 11.05(6), MMSD Rules. 2 pp [LTF-II-1-A-8] Supporting & Related Material Letter 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:50:53Z   0 0 09000064868478be
EPA-HQ-OW-1977-0004-0038 EPA None EPA-HQ-OW-1977-0004 Letter to Timothy Bate, Milwaukee Metropolitan Sewerage District, Milwaukee, WI. from Donald Gallo, Michael, Best, and Friedrich, October 31, 1992. Re: Notice of Violation; P&V Permit No. 832.01. 3 pp [LTF-II-3-B] Supporting & Related Material Letter 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:51:00Z   0 0 09000064868478c8
EPA-HQ-OW-1977-0004-0050 EPA None EPA-HQ-OW-1977-0004 Draft of Direct Final Rule for Leather Tanning and Finishing Effluent Limitations Guidelines Pretreatment Standards New and Existing Sources in response to the petition from the leather tanning industry. 14 pp.[LTF-VI-3-A] Supporting & Related Material Publication 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:51:09Z   0 0 09000064868478d4
EPA-HQ-OW-1977-0004-0059 EPA None EPA-HQ-OW-1977-0004 Letter to Ed Terry, Engineering and Analysis Division, USEPA from John Wittenborn, Collier, Shannon, Rill, and Scott, September 6, 1996, re Comments on Direct Final and Proposed Rules for Leather Tanning and Finishing Effluent Limitations Guidelines. 4 pp. [LTF-VI-1-D-2] Supporting & Related Material Letter 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:51:15Z   0 0 09000064868478dd
EPA-HQ-OW-1977-0004-0060 EPA None EPA-HQ-OW-1977-0004 Letter to Daniel Schedler, Milwaukee Leather Group, Pfister & Vogel Tanning Company, Milwaukee, WI, from Timothy Bale, Milwaukee Metropolitan Sewerage District, Milwaukee, WI, October 13, 1992. Re: Notice of Violation of Wastewater Discharge Permit No. 832.01. 3 pp.[LTF-II-3-A] Supporting & Related Material Letter 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:51:16Z   0 0 09000064868478de
EPA-HQ-OW-1977-0004-0047 EPA None EPA-HQ-OW-1977-0004 Call to Ralph Jagelavicius, Gloversville/ Johnstown POTW, from Ed Terry, Engineering and Analysis Division, USEPA, August 21, 1995. 1 p.[LTF-IV-4-A] Supporting & Related Material   2025-01-24T05:00:00Z 2025 1     2025-01-24T21:51:07Z   0 0 09000064868478d1
EPA-HQ-OW-1977-0004-0008 EPA None EPA-HQ-OW-1977-0004 Memorandum to Rhonda Voby, SED from Tom Janisch, WW/2, State of Wisconsin, August 31,1989 re Green Bay Method for Evaluating pH Compliance, Using EPA SNC Criteria and Inquiry to USEPA about Continuous pH Monitoring. 5 pp.[LTF-II-1-A-1] Supporting & Related Material Memorandum 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:50:38Z   0 0 09000064868477c4
EPA-HQ-OW-1977-0004-0016 EPA None EPA-HQ-OW-1977-0004 Memorandum to Rhonda Voby, SED from Tom Janisch, WW/2, State of Wisconsin, September 11, 1989 re EPA Expectations for pH Monitoring at Leather Tanners Listed in the Sulfide Waiver Request Approval, Federal Register (Friday November 2, 1984). 3 pp [LTF-II-1-A-2] Supporting & Related Material Memorandum 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:50:44Z   0 0 09000064868478b2
EPA-HQ-OW-1977-0004-0022 EPA None EPA-HQ-OW-1977-0004 Letter to Richard Williams, Engineering and Analysis Division, USEPA from Timothy Bate, Milwaukee Metropolitan Sewerage District, Milwaukee, WI, March 13, 1991 re Tannery Industry Concerns Regarding pH Compliance and Enforcement. 1 p [LTF-II-2-F] Supporting & Related Material Letter 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:50:48Z   0 0 09000064868478b8
EPA-HQ-OW-1977-0004-0025 EPA None EPA-HQ-OW-1977-0004 Federal Registry of March 21. 1980 (53 FR 9176 ((FRL 3304-6)[LTF-I-4] Supporting & Related Material Publication - Previous/Related FR Notice 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:50:50Z   0 0 09000064868478bb
EPA-HQ-OW-1977-0004-0051 EPA None EPA-HQ-OW-1977-0004 Call Mark Allan, South Essex, Massachusetts POTW, from Ed Terry, Engineering and Analysis Division, USEPA, August 23, 1995. 1 p.[LTF-IV-4-C] Supporting & Related Material   2025-01-24T05:00:00Z 2025 1     2025-01-24T21:51:10Z   0 0 09000064868478d5
EPA-HQ-OW-1977-0004-0009 EPA None EPA-HQ-OW-1977-0004 Correction of final rule; notice of availability and technical amendment, June 30, 1983. 5 pp [LTF-I-2-D-1] Supporting & Related Material Publication 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:50:39Z   0 0 09000064868477c5
EPA-HQ-OW-1977-0004-0040 EPA None EPA-HQ-OW-1977-0004 POTW Letter to Carol Browner, USEPA, from Ralph Hollmon, Milwaukee Metropolitan Sewerage District, December 4, 1995, Re: Statement in Support of Leather Industries of American Petition for Flexi [LTF-VI-1-C] Supporting & Related Material Letter 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:51:01Z   0 0 09000064868478ca
EPA-HQ-OW-1977-0004-0044 EPA None EPA-HQ-OW-1977-0004 Federal Registry of Monday, July 8, 1996 (61 FR 35705) (FRL-5530-7) [LTF-VI-3-B] Supporting & Related Material Publication - Previous/Related FR Notice 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:51:04Z   0 0 09000064868478ce
EPA-HQ-OW-1977-0004-0058 EPA None EPA-HQ-OW-1977-0004 Letter to Carol Browner, USEPA from John Wittenborn and Andrea Bull, Counsel for the Leather Industries of America with an enclosed Request for Modification to Categorial Pretreatment Standard for Upper pH Limit for Leather Tanning Wastewaters Discharged into Publicly Owned Treatment Works Under 40 C.F.R. 425, March 18, 1993. 22 pp. [LTF-III-1-B] Supporting & Related Material Letter 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:51:14Z   0 0 09000064868478dc
EPA-HQ-OW-1977-0004-0062 EPA None EPA-HQ-OW-1977-0004 Listing of Plants, June 3, 1995. 4 pp. [LTF-IV-3] Supporting & Related Material Report 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:51:17Z   0 0 09000064868478e0
EPA-HQ-OW-1977-0004-0020 EPA None EPA-HQ-OW-1977-0004 Memorandum to Wallace White, Milwaukee Metropolitan Sewerage District, Milwaukee, WI from Dale Bryson, Water Division, USEPA, June 13, 1990, re: Leather Tanning and Finishing Industry - Revocation of Sulfide Waivers. 2 pp [LTF-II-1-B-5] Supporting & Related Material Letter 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:50:47Z   0 0 09000064868478b6
EPA-HQ-OW-1977-0004-0031 EPA None EPA-HQ-OW-1977-0004 Letter to Carrie Wehling, Office of General Counsel, USEPA, from John Wittenborn, Collier, Shannon, Rill, and Scott. November 10, 1994, re: LIA Upper pH Waiver Petition [LTF-III-2-B] Supporting & Related Material Letter 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:50:55Z   0 0 09000064868478c1
EPA-HQ-OW-1977-0004-0035 EPA None EPA-HQ-OW-1977-0004 Results of Telephone Survey of POTWs Directly or Indirectly Affected by LIA Petition for Upper pH Waiver for Leather Tanneries, October 8, 1993. 7 pp. [LTF-IV-2] Supporting & Related Material Technical Support Document 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:50:58Z   0 0 09000064868478c5
EPA-HQ-OW-1977-0004-0039 EPA None EPA-HQ-OW-1977-0004 Letter to Richard Waite, Gebhardt-Vogel Tanning Co. Milwaukee, WI. from Bernadette Berdes, Milwaukee Metropolitan Sewerage District, Milwaukee, WI, January 31, 1992. Re: An Open Letter to the U.S. EPA on the Upper pH Limit for Leather Tanners. 2 pp.[LTF-II-2-H] Supporting & Related Material Letter 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:51:00Z   0 0 09000064868478c9
EPA-HQ-OW-1977-0004-0043 EPA None EPA-HQ-OW-1977-0004 Call to Randy Case, Pretreatment Coordinator of Wisconsin Department of Natural Resources, from Ed Terry, Engineering and Analysis Division, USEPA, August 28, 1995. 1 p.[LTF-IV-4-F] Supporting & Related Material   2025-01-24T05:00:00Z 2025 1     2025-01-24T21:51:03Z   0 0 09000064868478cd
EPA-HQ-OW-1977-0004-0054 EPA None EPA-HQ-OW-1977-0004 Federal Register of November 14, 1994 (59FR 58233) [LTF-VI-2-B] Supporting & Related Material Publication - Previous/Related FR Notice 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:51:12Z   0 0 09000064868478d8
EPA-HQ-OW-1977-0004-0011 EPA None EPA-HQ-OW-1977-0004 Draft Correction to clarify compliance dates, December 14-15, 1989; attachment to Routing slip to Paul Bangser from Richard Williams, Engineering and Analysis Division, USEPA. 9 pp.[LTF-I-5] Supporting & Related Material Report 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:50:40Z   0 0 09000064868478ad
EPA-HQ-OW-1977-0004-0048 EPA None EPA-HQ-OW-1977-0004 Memorandum to Sheila Frace, Engineering and Analysis Division, USEPA. from James Pendergast, Permits Division, USEPA, June 10, 1996, Re: Revisions to Leather Tanning and Finishing Effluent Guidelines and Standards: Direct Final Rule. 1 p. [LTF-VI-1-B] Supporting & Related Material Memorandum 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:51:08Z   0 0 09000064868478d2
EPA-HQ-OW-1977-0004-0061 EPA None EPA-HQ-OW-1977-0004 Letter to Wallace White, Milwaukee Metropolitan Sewerage District, Milwaukee, WI from Paul Erickson, U.S. Leather Holdings, Inc., January 29, 1991, Re: pH Control, Compliance and Enforcement. 5 pp. [LTF-II-2-E] Supporting & Related Material Letter 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:51:16Z   0 0 09000064868478df
EPA-HQ-OW-1977-0004-0063 EPA None EPA-HQ-OW-1977-0004 Pretreatment Plant Operations, October - November 1991; log/working copy from Carl Morris, November 24, 1991. 33 pp. [LTF-V-2] Supporting & Related Material Report 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:51:18Z   0 0 09000064868478e1
EPA-HQ-OW-1977-0004-0012 EPA None EPA-HQ-OW-1977-0004 Letter to Stanton Kleinert, Wisconsin Dept. of Natural Resources, Madison, WI from Bernadette Berdes, Milwaukee Metropolitan Sewerage District, Milwaukee, WI, January 10, 1990 re Continuous pH Monitoring. 2 pp.[LTF-II-1-A-5] Supporting & Related Material Letter 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:50:41Z   0 0 09000064868478ae
EPA-HQ-OW-1977-0004-0014 EPA None EPA-HQ-OW-1977-0004 Letter to Bernadette Berdes, Milwauke Metropolitan Sewerage District, Milwuakee, WI from Stanton Kleinert, Wisconsin Department of Natural Resources, Madison, WI, January 19, 1990. 1 p.[LTF-II-1-A-6] Supporting & Related Material Letter 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:50:42Z   0 0 09000064868478b0
EPA-HQ-OW-1977-0004-0018 EPA None EPA-HQ-OW-1977-0004 Letter to Paul Erickson, U.S. Leather Holdings, Inc. from Bernadette Berdes, Milwaukee Metropolitan Sewerage District, Milwaukee, WI, November 5, 1990 re Request for a Meeting Regarding pH Compliance. 3 pp.[LTF-II-2-D] Supporting & Related Material Letter 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:50:45Z   0 0 09000064868478b4
EPA-HQ-OW-1977-0004-0029 EPA None EPA-HQ-OW-1977-0004 Memorandum to Tim Dwyer from Louis Eby, Permits Division, USEPA, July 28, 1992. Re: Leather Tanning Draft Petition. 2 pp. [LTF-IV-1-A] Supporting & Related Material Letter 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:50:54Z   0 0 09000064868478bf
EPA-HQ-OW-1977-0004-0037 EPA None EPA-HQ-OW-1977-0004 Memorandum to Don Anderson, Engineering and Analysis Division, USEPA, et al., from Richard Williams, EAD, USEPA, October 5, 1992, Re: Leather Tanners Request for Modification of the pH Limit for Pretreatment Standard. 2 pp. [LTF-IV-1-C] Supporting & Related Material Memorandum 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:50:59Z   0 0 09000064868478c7
EPA-HQ-OW-1977-0004-0049 EPA None EPA-HQ-OW-1977-0004 Draft memorandum to Tim Dwyer, Permits Division, USEPA from Richard Williams, Engineering and Analysis Division, USEPA, September 25, 1995, Re: Response to OWEC Questions-Leather Tanning Industry DRAFT Petition for Modification of Pretreatment Standards-pH Limitation. 5 pp. [LTF-IV-1-B] Supporting & Related Material Memorandum 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:51:09Z   0 0 09000064868478d3
EPA-HQ-OW-1977-0004-0013 EPA None EPA-HQ-OW-1977-0004 Letter to Bernadette Berdes, Milwaukee Metropolitan Sewerage District, Milwaukee, WI from Arvid Sather of Michael, Best & Friedrich, November 21, 1989 re Interpretation of pH Discharge Permit Limits. 1 p. [LTF-II-1-A-4] Supporting & Related Material Letter 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:50:42Z   0 0 09000064868478af
EPA-HQ-OW-1977-0004-0024 EPA None EPA-HQ-OW-1977-0004 Federal Register of March 23, 1977 (42 FR 15696-15704) (FRL 702-6) [LTF-I-1] Supporting & Related Material Publication - Previous/Related FR Notice 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:50:50Z   0 0 09000064868478ba
EPA-HQ-OW-1977-0004-0030 EPA None EPA-HQ-OW-1977-0004 Memorandum to File from Cathy Allen, Permit Section, USEPA, Region 5., April 23, 1990, re: Review of Milwaukee MSD Administrative Record for Sulfide Waivers Granted Eight Tanneries Under 40 CFR 425.04. pH Requirements. 2 pp [LTF-II-1-B-2] Supporting & Related Material Memorandum 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:50:54Z   0 0 09000064868478c0
EPA-HQ-OW-1977-0004-0053 EPA None EPA-HQ-OW-1977-0004 Memorandum to Southeast Essex, MA et al., from Richard Williams, Engineering and Analysis Division, USEPA, March 6, 1992, Re: Leather Tanning Industry-Request for Modification of Upper pH Limit for Indirect Dischargers. 23 pp. [LTF-III-1-A] Supporting & Related Material Memorandum 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:51:11Z   0 0 09000064868478d7
EPA-HQ-OW-1977-0004-0055 EPA None EPA-HQ-OW-1977-0004 Letter to Richard Williams, Engineering and Analysis Division, USEPA, from Arthur Stern, International Chemical Consultants, November 4, 1993. 8 pp. [LTF-III-2-A] Supporting & Related Material Letter 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:51:13Z   0 0 09000064868478d9
EPA-HQ-OW-1977-0004-0015 EPA None EPA-HQ-OW-1977-0004 Memorandum to File from Catherine Allen, Permit Section, USEPA, May 15, 1990 re Review of Regulatory Record for Leather Tanning and Finishing Category: PSES - pH, Sulfide, Sulfide Waiver (In Response to Comments from Pfister & Vogel and Gebhardt Co.). 7 pp. [LTF-II-1-B-4] Supporting & Related Material Memorandum 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:50:43Z   0 0 09000064868478b1
EPA-HQ-OW-1977-0004-0017 EPA None EPA-HQ-OW-1977-0004 Fax to Richard Williams, Engineering and Analysis Division, USEPA from Catherine Allen, Permit Section, USEPA with attachment: Memorandum to File from Catherine Allen, Permit Section, USEPA, May 15, 1990 re Review of Regulatory Record for Leather Tanning and Finishing Category: PSES - pH, Sulfide Waiver (In Response to Comments from Pfister & Vogel and Gebhardt Co.). 7 pp [LTF-II-1-B-6] Supporting & Related Material Comment Response 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:50:44Z   0 0 09000064868478b3
EPA-HQ-OW-1977-0004-0021 EPA None EPA-HQ-OW-1977-0004 Call to Bernadette Berdes, Milwaukee Metropolita Sewerage District from Ed Terry, Engineering and Analysis Division, USEPA, August 28, 1995. 1 p.[LTF-IV-4-E] Supporting & Related Material   2025-01-24T05:00:00Z 2025 1     2025-01-24T21:50:47Z   0 0 09000064868478b7
EPA-HQ-OW-1977-0004-0032 EPA None EPA-HQ-OW-1977-0004 Memorandum to File, from Cathy Allen, Permit, Section, USEPA, Region 5., April 23, 1990, Re: Review of Milwaukee MSD Administrative Record for Sulfide Waivers Granted Eight Tanneries Under 40 CFR 425.04. pH Requirements. 2 pp.[LTF-II-1-B-3] Supporting & Related Material Memorandum 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:50:56Z   0 0 09000064868478c2
EPA-HQ-OW-1977-0004-0036 EPA None EPA-HQ-OW-1977-0004 Call to Matt Gluckman, EPA Region V Pretreatment Coordinator, from Ed Terry, Engineering and Analysis Division, USEPA, August 23, 1995. 1 p.[LTF-IV-4-D] Supporting & Related Material   2025-01-24T05:00:00Z 2025 1     2025-01-24T21:50:58Z   0 0 09000064868478c6
EPA-HQ-OW-1977-0004-0042 EPA None EPA-HQ-OW-1977-0004 Federal Registry of Monday, August 9, 1993 (58 FR 42477) [LTF-VI-2-A] Supporting & Related Material Publication - Previous/Related FR Notice 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:51:03Z   0 0 09000064868478cc
EPA-HQ-OW-1977-0004-0046 EPA None EPA-HQ-OW-1977-0004 Letter to Paul Erickson, U.S. Leather Holdings, Inc., from Marty Grate, City of Omaha, Omaha, NE. May 13, 1991. 2 pp. [LTF-II-2-G] Supporting & Related Material Letter 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:51:06Z   0 0 09000064868478d0
EPA-HQ-OW-1977-0004-0057 EPA None EPA-HQ-OW-1977-0004 Letter to Carol Browner, USEPA from Bud Shuster, Chairman, House Committee on Transportation and Infrastructure, House of Representatives, August 5, 1996. 1 p.[LTF-VI-2-C] Supporting & Related Material Letter 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:51:14Z   0 0 09000064868478db
EPA-HQ-OW-1977-0004-0010 EPA None EPA-HQ-OW-1977-0004 Letter to Arvid Sather of Michael, Best & Friedrich from Thomas Crawford, Milwaukee Metropolitan Sewerage District, Milwaukee, WI., November 21, 1989. 1 p.[LTF-II-1-A-3] Supporting & Related Material Letter 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:50:40Z   0 0 09000064868478ac
EPA-HQ-OW-1977-0004-0027 EPA None EPA-HQ-OW-1977-0004 Call Andrew Sims, South Essex, Massachusetts POTW, from Ed Terry, Engineering and Analysis Division, USEPA, August 22, 1995. 1 p.[LTF-IV-4-B] Supporting & Related Material   2025-01-24T05:00:00Z 2025 1     2025-01-24T21:50:52Z   0 0 09000064868478bd
EPA-HQ-OW-1977-0004-0045 EPA None EPA-HQ-OW-1977-0004 Letter to Thomas Crawford and Bernadette Berdes, Milwaukee Metropolitan Sewerage District, Milwaukee, WI. from Arvid A. Sather, Michael Best & Friedrich, July 13, 1990. 2 pp. [LTF-II-2-A] Supporting & Related Material Letter 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:51:05Z   0 0 09000064868478cf
EPA-HQ-OW-1977-0004-0033 EPA None EPA-HQ-OW-1977-0004 Letter to Arvid Sather, Michael, Best & Friedrich, Madison, WI. from Bernadette Berdes, Milwaukee Metropolitan Sewerage District, Milwaukee, WI. [LTF-II-2-B] Supporting & Related Material Letter 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:50:56Z   0 0 09000064868478c3
EPA-HQ-OW-1977-0004-0041 EPA None EPA-HQ-OW-1977-0004 Letter to Wallace White, Milwaukee Metropolitan Sewerage District, Milwaukee, WI. from Paul Erickson, U.S. Leather Holdings, November 5, 1990. Re: pH Control, Compliance and Enforcement. 6 pp [LTF-II-2-C] Supporting & Related Material Letter 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:51:02Z   0 0 09000064868478cb
EPA-HQ-OW-1977-0004-0052 EPA None EPA-HQ-OW-1977-0004 Letter to Robert Perciasepe, Office of Water, USEPA from John Wittenborn, Collier, Shannon, Rill, and Scott. February 6, 1996, Re: Upper pH Waiver for the Leather Tanning and Finishing Point Source Category. 3 pp.[LTF-VI-1-D-1] Supporting & Related Material Letter 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:51:11Z   0 0 09000064868478d6
EPA-HQ-OW-1977-0004-0007 EPA None EPA-HQ-OW-1977-0004 Technical Amendment, July 8, 1983. 3 pp. [LTF-I-2-D-2] Supporting & Related Material Publication 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:50:38Z   0 0 09000064868477c3
EPA-HQ-OW-1977-0004-0019 EPA None EPA-HQ-OW-1977-0004 Notice of Report to U.S. EPA Certifying Interference in POTW Operations and Intent to Revoke Sulfide Waiver, March 6, 1990; to Cudahy Tanning Company, A.F. Gallun & Sons, Corp., Gebhardt-Vogel Tanning Corpl, Pfister & Vogel Tanning Co., Thiele Tanning Corp., and Chief Leathers, Inc. 5 pp. [LTF-II-1-A-7] Supporting & Related Material Press Release, Public Announcement/Notice 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:50:46Z   0 0 09000064868478b5
EPA-HQ-OW-1977-0004-0023 EPA None EPA-HQ-OW-1977-0004 Letter to John Smith, S.B. Foot Tanning Company from Leo Hermes, Metropolitan Waste Control Commission, St. Paul, MN., April 27, 1990 re MWCC Comments on Upper pH Limit. 2 pp. [LTF-II-1-A-9] Supporting & Related Material Letter 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:50:49Z   0 0 09000064868478b9
EPA-HQ-OW-1977-0004-0034 EPA None EPA-HQ-OW-1977-0004 Memorandum to Robert Perciasepe, Office of Water, USEPA, from Jonathan Cannon, OGC, USEPA, December 15, 1995, Re: Revisions to Leather Tanning and Finishing Effluent Guidelines and Standards: Direct Final Rule. 1 p [LTF-VI-1-A] Supporting & Related Material Memorandum 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:50:57Z   0 0 09000064868478c4
EPA-HQ-OW-1977-0004-0056 EPA None EPA-HQ-OW-1977-0004 Exhibit C from the Leather Industries of America, November 1, 1991, showing the Jones Island Flow and Composite pH Data for Selected Sampling Days. 15 pp. [LTF-V-1] Supporting & Related Material Report 2025-01-24T05:00:00Z 2025 1     2025-01-24T21:51:13Z   0 0 09000064868478da
EPA-HQ-OW-1977-0004-0006 EPA None EPA-HQ-OW-1977-0004 Legacy Index for Leather Tanning and Finishing (LT&F) Supporting & Related Material Index 2024-11-27T05:00:00Z 2024 11     2024-11-28T01:46:14Z   0 0 090000648683dad0
EPA-HQ-OW-1977-0004-0001 EPA None EPA-HQ-OW-1977-0004 Leather Tanning and Finishing Point Source Category Effluent Limitation Guidelines, Pretreatment Standards, and New Source Performance Standards [LTF-I-2-A] Proposed Rule   2024-11-27T05:00:00Z 2024 11 2024-11-27T05:00:00Z   2024-11-28T01:45:59Z 79-20105 0 0 090000648683dad1
EPA-HQ-OW-1977-0004-0003 EPA None EPA-HQ-OW-1977-0004 Leather Tanning and Finishing Industry Point Source Category; Effluent Limitations Guidelines, Pretreatment Standards and New Source Performance Standards [LTF-I-2-C] Rule Final Rule 2024-11-27T05:00:00Z 2024 11 2024-11-27T05:00:00Z   2024-11-28T01:45:45Z 82-31139 0 0 090000648683dad2
EPA-HQ-OW-1977-0004-0002 EPA None EPA-HQ-OW-1977-0004 Leather Tanning and Finishing Industry Point Source Category Effluent Limitations Guidelines, Pretreatment Standards and Standards of Performance for New Sources; Notice of Availability and Request for Comments [LTF-I-2-B] Proposed Rule   2024-11-27T05:00:00Z 2024 11 2024-11-27T05:00:00Z   2024-11-28T01:46:40Z 82-14880 0 0 090000648683dacf
EPA-HQ-OW-1977-0004-0004 EPA None EPA-HQ-OW-1977-0004 Leather Tanning and Finishing Industry Point Source Category; Effluent Limitations Guidelines, Pretreatment Standards and New Source Performance Standards [LTF-I-3] Notice   2024-11-27T05:00:00Z 2024 11 2024-11-27T05:00:00Z   2024-11-28T01:45:32Z   0 0 090000648683dacd
EPA-HQ-OW-1977-0004-0005 EPA None EPA-HQ-OW-1977-0004 Leather Tanning and Finishing Effluent Limitations Guidelines; Pretreatment Standards; New and Existing Sources [LTF-VI-3-C] Rule Direct Final Rule 2024-11-27T05:00:00Z 2024 11 2024-11-27T05:00:00Z   2024-11-28T01:46:27Z 96-17125 0 0 090000648683dace

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CREATE TABLE documents (
    id TEXT PRIMARY KEY,
    agency_id TEXT,
    docket_id TEXT REFERENCES dockets(id),
    title TEXT,
    document_type TEXT,
    subtype TEXT,
    posted_date TEXT,
    posted_year INTEGER,
    posted_month INTEGER,
    comment_start_date TEXT,
    comment_end_date TEXT,
    last_modified TEXT,
    fr_doc_num TEXT,
    open_for_comment INTEGER,
    withdrawn INTEGER,
    object_id TEXT
);
CREATE INDEX idx_docs_agency ON documents(agency_id);
CREATE INDEX idx_docs_docket ON documents(docket_id);
CREATE INDEX idx_docs_date ON documents(posted_date);
CREATE INDEX idx_docs_year ON documents(posted_year);
CREATE INDEX idx_docs_type ON documents(document_type);
CREATE INDEX idx_docs_frnum ON documents(fr_doc_num);
CREATE INDEX idx_docs_comment_end ON documents(comment_end_date) WHERE comment_end_date IS NOT NULL AND withdrawn = 0;
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