Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
02-05-2026 14:37:30
PM - 2.5 11.12 (µg/m3)
PM - 10 137.77 (µg/m3)
SO2 5.66 (µg/m3)
CO 1.20 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
02-05-2026 14:31:41
PM - 2.5 21.75 (µg/m3)
PM - 10 42.09 (µg/m3)
SO2 26.03 (µg/m3)
CO 0.79 (mg/m3)
NO2 2.18 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
02-05-2026 14:37:51
PM - 2.5 7.43 (µg/m3)
PM - 10 42.1 (µg/m3)
SO2 31.43 (µg/m3)
CO 0.82 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
02-05-2026 14:30:01
PM - 2.5 109.59 (µg/m3)
PM - 10 40.21 (µg/m3)
SO2 46.9 (µg/m3)
CO 0.00 (mg/m3)
NO2 .82 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
02-05-2026 14:37:34
PM - 2.5 22 (µg/m3)
PM - 10 42 (µg/m3)
SO2 5.3 (µg/m3)
CO 0.29 (mg/m3)
NO2 17.9 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
02-05-2026 14:30:25
PM - 2.5 2.41 (µg/m3)
PM - 10 (µg/m3)
SO2 5.75 (µg/m3)
CO ##### (mg/m3)
NO2 1.01 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
02-05-2026 14:37:13
PM - 2.5 18 (µg/m3)
PM - 10 29 (µg/m3)
SO2 8 (µg/m3)
CO 1.09 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
02-05-2026 14:37:38
PM - 2.5 10 (µg/m3)
PM - 10 14 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.24 (mg/m3)
NO2 27.8 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
02-05-2026 14:37:41
PM - 2.5 39.12 (µg/m3)
PM - 10 125.07 (µg/m3)
SO2 8.01 (µg/m3)
CO 3.07 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
02-05-2026 14:37:53
PM - 2.5 23.66 (µg/m3)
PM - 10 42.93 (µg/m3)
SO2 17.99 (µg/m3)
CO 0.96 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
02-05-2026 14:30:50
PM - 2.5 .04 (µg/m3)
PM - 10 (µg/m3)
SO2 .02 (µg/m3)
CO 0.84 (mg/m3)
NO2 97.73 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
02-05-2026 14:37:38
PM - 2.5 160.4 (µg/m3)
PM - 10 1000 (µg/m3)
SO2 0 (µg/m3)
CO 0.64 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
02-05-2026 14:37:49
PM - 2.5 36.3 (µg/m3)
PM - 10 734.14 (µg/m3)
SO2 30.75 (µg/m3)
CO 0.62 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
02-05-2026 14:33:28
PM - 2.5 68.82 (µg/m3)
PM - 10 118.66 (µg/m3)
SO2 24.49 (µg/m3)
CO 2.18 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
02-05-2026 14:37:34
PM - 2.5 43.4 (µg/m3)
PM - 10 89.55 (µg/m3)
SO2 17.78 (µg/m3)
CO 0.53 (mg/m3)
NO2 9.17 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
02-05-2026 14:31:11
PM - 2.5 52.33 (µg/m3)
PM - 10 97.96 (µg/m3)
SO2 14.14 (µg/m3)
CO 0.64 (mg/m3)
NO2 7.19 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
02-05-2026 14:31:36
PM - 2.5 41.58 (µg/m3)
PM - 10 57.53 (µg/m3)
SO2 0 (µg/m3)
CO 0.78 (mg/m3)
NO2 25.99 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
02-05-2026 14:30:57
PM - 2.5 14.5 (µg/m3)
PM - 10 (µg/m3)
SO2 11.44 (µg/m3)
CO 0.30 (mg/m3)
NO2 90 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
02-05-2026 14:37:34
PM - 2.5 36.15 (µg/m3)
PM - 10 130.54 (µg/m3)
SO2 6.47 (µg/m3)
CO 0.36 (mg/m3)
NO2 1.35 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
02-05-2026 14:37:30
PM - 2.5 11.12 (µg/m3)
PM - 10 137.77 (µg/m3)
SO2 5.66 (µg/m3)
CO 1.20 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
02-05-2026 14:31:41
PM - 2.5 21.75 (µg/m3)
PM - 10 42.09 (µg/m3)
SO2 26.03 (µg/m3)
CO 0.79 (mg/m3)
NO2 2.18 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
02-05-2026 14:37:51
PM - 2.5 7.43 (µg/m3)
PM - 10 42.1 (µg/m3)
SO2 31.43 (µg/m3)
CO 0.82 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
02-05-2026 14:30:01
PM - 2.5 109.59 (µg/m3)
PM - 10 40.21 (µg/m3)
SO2 46.9 (µg/m3)
CO 0.00 (mg/m3)
NO2 .82 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
02-05-2026 14:37:34
PM - 2.5 22 (µg/m3)
PM - 10 42 (µg/m3)
SO2 5.3 (µg/m3)
CO 0.29 (mg/m3)
NO2 17.9 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
02-05-2026 14:30:25
PM - 2.5 2.41 (µg/m3)
PM - 10 (µg/m3)
SO2 5.75 (µg/m3)
CO ##### (mg/m3)
NO2 1.01 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
02-05-2026 14:37:13
PM - 2.5 18 (µg/m3)
PM - 10 29 (µg/m3)
SO2 8 (µg/m3)
CO 1.09 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
02-05-2026 14:37:38
PM - 2.5 10 (µg/m3)
PM - 10 14 (µg/m3)
SO2 8.4 (µg/m3)
CO 0.24 (mg/m3)
NO2 27.8 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
02-05-2026 14:37:41
PM - 2.5 39.12 (µg/m3)
PM - 10 125.07 (µg/m3)
SO2 8.01 (µg/m3)
CO 3.07 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
02-05-2026 14:37:53
PM - 2.5 23.66 (µg/m3)
PM - 10 42.93 (µg/m3)
SO2 17.99 (µg/m3)
CO 0.96 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
02-05-2026 14:30:50
PM - 2.5 .04 (µg/m3)
PM - 10 (µg/m3)
SO2 .02 (µg/m3)
CO 0.84 (mg/m3)
NO2 97.73 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
02-05-2026 14:37:38
PM - 2.5 160.4 (µg/m3)
PM - 10 1000 (µg/m3)
SO2 0 (µg/m3)
CO 0.64 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
02-05-2026 14:37:49
PM - 2.5 36.3 (µg/m3)
PM - 10 734.14 (µg/m3)
SO2 30.75 (µg/m3)
CO 0.62 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
02-05-2026 14:33:28
PM - 2.5 68.82 (µg/m3)
PM - 10 118.66 (µg/m3)
SO2 24.49 (µg/m3)
CO 2.18 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
02-05-2026 14:37:34
PM - 2.5 43.4 (µg/m3)
PM - 10 89.55 (µg/m3)
SO2 17.78 (µg/m3)
CO 0.53 (mg/m3)
NO2 9.17 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
02-05-2026 14:31:11
PM - 2.5 52.33 (µg/m3)
PM - 10 97.96 (µg/m3)
SO2 14.14 (µg/m3)
CO 0.64 (mg/m3)
NO2 7.19 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
02-05-2026 14:31:36
PM - 2.5 41.58 (µg/m3)
PM - 10 57.53 (µg/m3)
SO2 0 (µg/m3)
CO 0.78 (mg/m3)
NO2 25.99 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
02-05-2026 14:30:57
PM - 2.5 14.5 (µg/m3)
PM - 10 (µg/m3)
SO2 11.44 (µg/m3)
CO 0.30 (mg/m3)
NO2 90 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
02-05-2026 14:37:34
PM - 2.5 36.15 (µg/m3)
PM - 10 130.54 (µg/m3)
SO2 6.47 (µg/m3)
CO 0.36 (mg/m3)
NO2 1.35 (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)
02-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 5,554

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	Korba Area	M/S Saraipali Opencast Coal Mine	02-MAY-2026 14:37	02-MAY-2026 09:04	23.66	42.93	17.99	-	0.96	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	02-MAY-2026 14:37	02-MAY-2026 09:07	36.30	734.14	30.75	-	0.62	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	02-MAY-2026 14:37	02-MAY-2026 09:06	39.12	125.07	8.01	-	3.07	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Gevra , Chattisgarh	SECL GEVRA	02-MAY-2026 14:37	02-MAY-2026 14:30	43.40	89.55	17.78	9.17	0.53	site_	Envea India Pvt Ltd
South Eastern Coalfields Limited	Gevra , Chattisgarh	SECL GEVRA	02-MAY-2026 14:37	02-MAY-2026 14:30	43.40	89.55	17.78	9.17	0.53	site_	Envea India Pvt Ltd
South Eastern Coalfields Limited	Gevra , Chattisgarh	SECL GEVRA	02-MAY-2026 14:37	02-MAY-2026 14:30	43.40	89.55	17.78	9.17	0.53	site_	Envea India Pvt Ltd
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	02-MAY-2026 14:37	02-MAY-2026 09:03	23.96	42.66	17.88	-	0.97	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	02-MAY-2026 14:37	02-MAY-2026 09:07	35.81	734.14	31.51	-	0.62	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	02-MAY-2026 14:37	02-MAY-2026 09:05	39.01	125.19	7.24	-	3.20	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	02-MAY-2026 14:36	02-MAY-2026 09:03	24.19	42.47	18.09	-	0.97	site_5720	Thermo Fisher Scientific India Private Limited

1 - 10 of 5,554

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