Iowa Code agency 567, tit. II, ch. 23 - AIR EMISSION STANDARDS

[Prior to 7/1/83, DEQ Ch 4]

[Prior to 12/3/86, Water, Air and Waste Management[900]]

Chapter rescission date pursuant to Iowa Code section 17A.7: 6/19/29

These rules are intended to implement Iowa Code section 455B.133.

[Filed 8/24/70; amended 5/2/72, 12/11/73, 12/17/74]

[Filed 3/1/76, Notice 11/3/75-published 3/22/76, effective 4/26/76]

[Filed 5/28/76, Notice 12/15/75, 1/12/76, 1/26/76, 2/23/76-published 6/14/76, effective 7/19/76]

[Filed 11/24/76, Notice 8/9/76-published 12/15/76, effective 1/19/77]

[Filed 12/22/76, Notice 8/9/76-published 1/12/77, effective 2/16/77]

[Filed 2/25/77, Notice 8/9/76-published 3/23/77, effective 4/27/77]1

[Filed 5/27/77, Notice 8/9/76, 12/29/76-published 6/15/77, effective 7/20/77]

[Filed 5/27/77, Notice 1/12/76, 3/9/77-published 6/15/77, effective 1/1/78 and 1/1/79]

[Filed without Notice 10/28/77-published 11/16/77, effective 12/21/77]

[Filed 4/27/78, Notice 11/16/77-published 5/17/78, effective 6/21/78]

[Filed 3/16/79, Notice 10/18/78-published 4/4/79, effective 5/9/79]

[Filed 4/12/79, Notice 9/6/78-published 5/2/79, effective 6/6/79]

[Filed 6/29/79, Notice 2/7/79-published 7/25/79, effective 8/29/79]

[Filed without Notice 6/29/79-published 7/25/79, effective 8/29/79]

[Filed 10/26/79, Notices 5/2/79, 8/8/79-published 11/14/79, effective 12/19/79]

[Filed 4/10/80, Notices 12/26/79, 1/23/80-published 4/30/80, effective 6/4/80]

[Filed 7/31/80, Notice 12/26/79-published 8/20/80, effective 9/24/80]

[Filed 9/26/80, Notice 5/28/80-published 10/15/80, effective 11/19/80]

[Filed 12/12/80, Notice 10/15/80-published 1/7/81, effective 2/11/81]

[Filed 4/23/81, Notice 2/4/81-published 5/13/81, effective 6/17/81]

[Filed 5/21/81, Notice 3/18/81-published 6/10/81, effective 7/15/81]

[Filed 7/31/81, Notices 12/10/80, 5/13/81-published 8/19/81, effective 9/23/81]

[Filed emergency 9/11/81-published 9/30/81, effective 9/23/81]

[Filed 9/11/81, Notice 7/8/81-published 9/30/81, effective 11/4/81]

[Filed emergency 6/18/82-published 7/7/82, effective 7/1/82]

[Filed 9/24/82, Notice 6/23/82-published 10/13/82, effective 11/17/82]

[Filed emergency 6/3/83-published 6/22/83, effective 7/1/83]

[Filed 7/28/83, Notice 2/16/83-published 8/17/83, effective 9/21/83]2

[Filed 11/30/83, Notice 9/14/83-published 12/21/83, effective 1/25/84]

[Filed 8/24/84, Notice 5/9/84-published 9/12/84, effective 10/18/84]

[Filed 9/20/84, Notice 7/18/84-published 10/10/84, effective 11/14/84]

[Filed 11/27/85, Notice 7/31/85-published 12/18/85, effective 1/22/86]

[Filed 5/2/86, Notice 1/15/86-published 5/21/86, effective 6/25/86]

[Filed emergency 11/14/86-published 12/3/86, effective 12/3/86]

[Filed 8/21/87, Notice 6/17/87-published 9/9/87, effective 10/14/87]

[Filed 1/22/88, Notice 11/18/87-published 2/10/88, effective 3/16/88]

[Filed 3/30/89, Notice 1/11/89-published 4/19/89, effective 5/24/89]

[Filed 5/24/90, Notice 3/21/90-published 6/13/90, effective 7/18/90]

[Filed 7/19/90, Notice 4/18/90-published 8/8/90, effective 9/12/90]

[Filed 3/29/91, Notice 1/9/91-published 4/17/91, effective 5/22/91]

[Filed 12/30/92, Notice 9/16/92-published 1/20/93, effective 2/24/93]

[Filed 11/19/93, Notice 9/15/93-published 12/8/93, effective 1/12/94]

[Filed 2/25/94, Notice 10/13/93-published 3/16/94, effective 4/20/94]

[Filed 7/29/94, Notice 3/16/94-published 8/17/94, effective 9/21/94]

[Filed 9/23/94, Notice 6/22/94-published 10/12/94, effective 11/16/94]

[Filed without Notice 2/24/95-published 3/15/95, effective 4/19/95]

[Filed 5/19/95, Notice 3/15/95-published 6/7/95, effective 7/12/95]

[Filed 8/25/95, Notice 6/7/95-published 9/13/95, effective 10/18/95]

[Filed 4/19/96, Notice 1/17/96-published 5/8/96, effective 6/12/96]

[Filed 9/20/96, Notice 6/19/96-published 10/9/96, effective 11/13/96]

[Filed 3/20/97, Notice 11/20/96-published 4/9/97, effective 5/14/97]

[Filed 6/27/97, Notice 3/12/97-published 7/16/97, effective 8/20/97]

[Filed 3/19/98, Notice 1/14/98-published 4/8/98, effective 5/13/98]

[Filed emergency 5/29/98-published 6/17/98, effective 6/29/98]

[Filed 8/21/98, Notice 6/17/98-published 9/9/98, effective 10/14/98]DD

[Filed 10/30/98, Notice 8/26/98-published 11/18/98, effective 12/23/98]

[Filed 3/19/99, Notice 12/30/98-published 4/7/99, effective 5/12/99]

[Filed 5/28/99, Notice 3/10/99-published 6/16/99, effective 7/21/99]

[Filed 3/3/00, Notice 12/15/99-published 3/22/00, effective 4/26/00]

[Filed 1/19/01, Notice 6/14/00-published 2/7/01, effective 3/14/01]

[Filed 2/28/02, Notice 12/12/01-published 3/20/02, effective 4/24/02]

[Filed 8/29/03, Notice 6/11/03-published 9/17/03, effective 10/22/03]

[Filed 11/19/03, Notice 7/9/03-published 12/10/03, effective 1/14/04]

[Filed 2/26/04, Notice 12/10/03-published 3/17/04, effective 4/21/04]

[Filed 10/22/04, Notice 7/21/04-published 11/10/04, effective 12/15/04]

[Filed 2/25/05, Notice 12/8/04-published 3/16/05, effective 4/20/05]

[Filed 5/18/05, Notice 3/16/05-published 6/8/05, effective 7/13/05]

[Filed 8/23/05, Notices 5/11/05, 7/6/05-published 9/14/05, effective 10/19/05]

[Filed 10/21/05, Notice 8/17/05-published 11/9/05, effective 12/14/05]

[Filed 5/17/06, Notice 1/18/06-published 6/7/06, effective 7/12/06]

[Filed 6/28/06, Notice 4/12/06-published 7/19/06, effective 8/23/06]

[Filed 2/8/07, Notice 12/6/06-published 2/28/07, effective 4/4/07]

[Filed 1/23/08, Notice 8/29/07-published 2/13/08, effective 3/19/08]

[Filed 4/18/08, Notice 1/2/08-published 5/7/08, effective 6/11/08]

[Filed 8/20/08, Notice 6/4/08-published 9/10/08, effective 10/15/08]

[Filed ARC 7565B (Notice ARC 7306B, IAB 11/5/08), IAB 2/11/09, effective 3/18/09]

[Filed ARC 7623B (Notice ARC 7395B, IAB 12/3/08), IAB 3/11/09, effective 4/15/09]

[Filed ARC 8216B (Notice ARC 7622B, IAB 3/11/09; Amended Notice ARC 7738B, IAB 5/6/09), IAB 10/7/09, effective 11/11/09]

[Filed ARC 8215B (Notice ARC 7855B, IAB 6/17/09), IAB 10/7/09, effective 11/11/09]

[Filed ARC 9154B (Notice ARC 8845B, IAB 6/16/10), IAB 10/20/10, effective 11/24/10]3, 4

[Editorial change: IAC Supplement 12/1/10]

[Editorial change: IAC Supplement 4/20/11]

[Filed ARC 0329C (Notice ARC 0165C, IAB 6/13/12), IAB 9/19/12, effective 10/24/12]

[Filed ARC 1014C (Notice ARC 0740C, IAB 5/15/13), IAB 9/18/13, effective 10/23/13]

[Filed ARC 1561C (Notice ARC 1458C, IAB 5/14/14), IAB 8/6/14, effective 9/10/14]

[Filed ARC 1913C (Notice ARC 1795C, IAB 12/24/14), IAB 3/18/15, effective 4/22/15]

[Filed Emergency After Notice ARC 2352C (Notice ARC 2222C, IAB 10/28/15), IAB 1/6/16, effective 12/16/15]

[Filed ARC 2949C (Notice ARC 2799C, IAB 11/9/16), IAB 2/15/17, effective 3/22/17]

[Filed ARC 3679C (Notice ARC 3520C, IAB 12/20/17), IAB 3/14/18, effective 4/18/18]

[Filed ARC 4335C (Notice ARC 4178C, IAB 12/19/18), IAB 3/13/19, effective 4/17/19]

[Filed ARC 5051C (Notice ARC 4961C, IAB 3/11/20), IAB 6/17/20, effective 7/22/20]

[Filed ARC 5898C (Notice ARC 5678C, IAB 6/16/21), IAB 9/8/21, effective 10/13/21]

[Filed ARC 6873C (Notice ARC 6631C, IAB 11/2/22), IAB 2/8/23, effective 3/15/23]

[Filed ARC 7952C (Notice ARC 7215C, IAB 12/27/23), IAB 5/15/24, effective 6/19/24]

[Editorial change: IAC Supplement 7/10/24]

Two or more ARCs

Objection, see filed rule [DEQ, 4.2(4)] published IAC Supp. 1/22/77, 3/9/77.

Effective date of 23.2(4) delayed 70 days by the Administrative Rules Review Committee on 9/14/83.

11/24/10 effective date of 23.1(4), introductory paragraph, and 23.1(4)"ev" and "fa" to "fd" delayed 70 days by the Administrative Rules Review Committee at its meeting held November 9, 2010.

Amendment to 23.1(4), introductory paragraph, (ARC 9154B, Item 4) rescinded by Executive Order Number 72 on 4/4/11. Amendment removed and prior language restored IAC Supplement 4/20/11.