Subsidiary wise

Western Coalfields Limited
AAQMS_Gokul OC Mine
04-05-2026 18:16:31
PM - 2.5 41.07 (µg/m3)
PM - 10 160.45 (µg/m3)
SO2 7.45 (µg/m3)
CO 1.00 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
04-05-2026 18:16:17
PM - 2.5 14.77 (µg/m3)
PM - 10 94.95 (µg/m3)
SO2 28.08 (µg/m3)
CO 0.82 (mg/m3)
NO2 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
04-05-2026 18:15:53
PM - 2.5 15 (µg/m3)
PM - 10 30 (µg/m3)
SO2 5.2 (µg/m3)
CO 0.31 (mg/m3)
NO2 18.1 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
04-05-2026 18:16:11
PM - 2.5 9.88 (µg/m3)
PM - 10 67.91 (µg/m3)
SO2 4.09 (µg/m3)
CO 0.93 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
04-05-2026 18:15:25
PM - 2.5 2.37 (µg/m3)
PM - 10 (µg/m3)
SO2 5.68 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
04-05-2026 18:16:24
PM - 2.5 12 (µg/m3)
PM - 10 19 (µg/m3)
SO2 7.4 (µg/m3)
CO 0.71 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
04-05-2026 18:16:07
PM - 2.5 12 (µg/m3)
PM - 10 23 (µg/m3)
SO2 16.9 (µg/m3)
CO 0.31 (mg/m3)
NO2 17.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
04-05-2026 18:16:13
PM - 2.5 9 (µg/m3)
PM - 10 13 (µg/m3)
SO2 4.4 (µg/m3)
CO 0.25 (mg/m3)
NO2 25.7 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
04-05-2026 18:16:04
PM - 2.5 25.33 (µg/m3)
PM - 10 61.67 (µg/m3)
SO2 18.75 (µg/m3)
CO 1.05 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
04-05-2026 18:15:50
PM - 2.5 .23 (µg/m3)
PM - 10 (µg/m3)
SO2 .13 (µg/m3)
CO 0.64 (mg/m3)
NO2 85.52 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
04-05-2026 18:16:08
PM - 2.5 40.24 (µg/m3)
PM - 10 46.92 (µg/m3)
SO2 5.19 (µg/m3)
CO 0.62 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
04-05-2026 18:16:04
PM - 2.5 47.99 (µg/m3)
PM - 10 734.14 (µg/m3)
SO2 25.41 (µg/m3)
CO 0.71 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
04-05-2026 18:10:41
PM - 2.5 27.17 (µg/m3)
PM - 10 41.38 (µg/m3)
SO2 8.12 (µg/m3)
CO 0.15 (mg/m3)
NO2 2.48 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
04-05-2026 18:15:50
PM - 2.5 23.4 (µg/m3)
PM - 10 0 (µg/m3)
SO2 .67 (µg/m3)
CO 0.44 (mg/m3)
NO2 1.25 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
04-05-2026 18:16:25
PM - 2.5 54.66 (µg/m3)
PM - 10 101.53 (µg/m3)
SO2 14.77 (µg/m3)
CO 0.75 (mg/m3)
NO2 8.02 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
04-05-2026 18:01:37
PM - 2.5 37.15 (µg/m3)
PM - 10 57.36 (µg/m3)
SO2 8.93 (µg/m3)
CO 0.78 (mg/m3)
NO2 23.86 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
04-05-2026 18:16:29
PM - 2.5 16 (µg/m3)
PM - 10 28 (µg/m3)
SO2 8.1 (µg/m3)
CO 0.72 (mg/m3)
NO2 6.3 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
04-05-2026 18:15:50
PM - 2.5 23.25 (µg/m3)
PM - 10 (µg/m3)
SO2 20.66 (µg/m3)
CO 0.26 (mg/m3)
NO2 77.02 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
04-05-2026 18:16:08
PM - 2.5 44.29 (µg/m3)
PM - 10 138.2 (µg/m3)
SO2 7.7 (µg/m3)
CO 0.28 (mg/m3)
NO2 1.08 (µg/m3)

Western Coalfields Limited
AAQMS_Gokul OC Mine
04-05-2026 18:16:31
PM - 2.5 41.07 (µg/m3)
PM - 10 160.45 (µg/m3)
SO2 7.45 (µg/m3)
CO 1.00 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
04-05-2026 18:16:17
PM - 2.5 14.77 (µg/m3)
PM - 10 94.95 (µg/m3)
SO2 28.08 (µg/m3)
CO 0.82 (mg/m3)
NO2 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
04-05-2026 18:15:53
PM - 2.5 15 (µg/m3)
PM - 10 30 (µg/m3)
SO2 5.2 (µg/m3)
CO 0.31 (mg/m3)
NO2 18.1 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
04-05-2026 18:16:11
PM - 2.5 9.88 (µg/m3)
PM - 10 67.91 (µg/m3)
SO2 4.09 (µg/m3)
CO 0.93 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
04-05-2026 18:15:25
PM - 2.5 2.37 (µg/m3)
PM - 10 (µg/m3)
SO2 5.68 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
04-05-2026 18:16:24
PM - 2.5 12 (µg/m3)
PM - 10 19 (µg/m3)
SO2 7.4 (µg/m3)
CO 0.71 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
04-05-2026 18:16:07
PM - 2.5 12 (µg/m3)
PM - 10 23 (µg/m3)
SO2 16.9 (µg/m3)
CO 0.31 (mg/m3)
NO2 17.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
04-05-2026 18:16:13
PM - 2.5 9 (µg/m3)
PM - 10 13 (µg/m3)
SO2 4.4 (µg/m3)
CO 0.25 (mg/m3)
NO2 25.7 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
04-05-2026 18:16:04
PM - 2.5 25.33 (µg/m3)
PM - 10 61.67 (µg/m3)
SO2 18.75 (µg/m3)
CO 1.05 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
04-05-2026 18:15:50
PM - 2.5 .23 (µg/m3)
PM - 10 (µg/m3)
SO2 .13 (µg/m3)
CO 0.64 (mg/m3)
NO2 85.52 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
04-05-2026 18:16:08
PM - 2.5 40.24 (µg/m3)
PM - 10 46.92 (µg/m3)
SO2 5.19 (µg/m3)
CO 0.62 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
04-05-2026 18:16:04
PM - 2.5 47.99 (µg/m3)
PM - 10 734.14 (µg/m3)
SO2 25.41 (µg/m3)
CO 0.71 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mathani UG
04-05-2026 18:10:41
PM - 2.5 27.17 (µg/m3)
PM - 10 41.38 (µg/m3)
SO2 8.12 (µg/m3)
CO 0.15 (mg/m3)
NO2 2.48 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
04-05-2026 18:15:50
PM - 2.5 23.4 (µg/m3)
PM - 10 0 (µg/m3)
SO2 .67 (µg/m3)
CO 0.44 (mg/m3)
NO2 1.25 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
04-05-2026 18:16:25
PM - 2.5 54.66 (µg/m3)
PM - 10 101.53 (µg/m3)
SO2 14.77 (µg/m3)
CO 0.75 (mg/m3)
NO2 8.02 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
04-05-2026 18:01:37
PM - 2.5 37.15 (µg/m3)
PM - 10 57.36 (µg/m3)
SO2 8.93 (µg/m3)
CO 0.78 (mg/m3)
NO2 23.86 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
04-05-2026 18:16:29
PM - 2.5 16 (µg/m3)
PM - 10 28 (µg/m3)
SO2 8.1 (µg/m3)
CO 0.72 (mg/m3)
NO2 6.3 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
04-05-2026 18:15:50
PM - 2.5 23.25 (µg/m3)
PM - 10 (µg/m3)
SO2 20.66 (µg/m3)
CO 0.26 (mg/m3)
NO2 77.02 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
04-05-2026 18:16:08
PM - 2.5 44.29 (µg/m3)
PM - 10 138.2 (µg/m3)
SO2 7.7 (µg/m3)
CO 0.28 (mg/m3)
NO2 1.08 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 10 (µg/m3)
04-MAY-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	734.14

1 - 1

CAAQMS Data

1 - 10 of 3,229

Company Name	Area Name	Mine Name	Creation datetime	Record time	PM - 2.5 (µg/m3)	PM - 10 (µg/m3)	SO2 (µg/m3)	NO2 (µg/m3)	CO (mg/m3)	Device ID	Created by
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	04-MAY-2026 18:16	04-MAY-2026 12:45	54.66	101.53	14.77	8.02	0.75	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	04-MAY-2026 18:16	04-MAY-2026 12:46	47.99	734.14	25.41	-	0.71	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	04-MAY-2026 18:16	04-MAY-2026 12:42	25.33	61.67	18.75	-	1.05	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	04-MAY-2026 18:15	04-MAY-2026 12:45	23.25	-	20.66	77.02	0.26	site_5592	Swan Environ
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	04-MAY-2026 18:15	04-MAY-2026 12:41	25.30	59.62	18.57	-	1.04	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	04-MAY-2026 18:15	04-MAY-2026 12:45	48.13	734.14	25.08	-	0.71	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	04-MAY-2026 18:15	04-MAY-2026 12:41	25.25	57.63	18.62	-	1.04	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	04-MAY-2026 18:14	04-MAY-2026 12:44	48.44	734.14	29.01	-	0.73	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	04-MAY-2026 18:14	04-MAY-2026 12:40	25.21	55.72	18.57	-	1.04	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	04-MAY-2026 18:14	04-MAY-2026 12:40	25.24	53.82	18.47	-	1.05	site_5720	Thermo Fisher Scientific India Private Limited

1 - 10 of 3,229

marquee

New

PM - 2.5 (µg/m3)

PM - 10 (µg/m3)

SO2 (µg/m3)

CO (mg/m3)

NO2 (µg/m3)

Permissible limit crossed for PM - 2.5 (µg/m3) in selected date range

Permissible limit crossed for PM - 10 (µg/m3) in selected date range

CAAQMS Data