Subsidiary wise

Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
12-04-2026 08:45:30
PM - 2.5 48.71 (µg/m3)
PM - 10 90.09 (µg/m3)
SO2 0 (µg/m3)
CO 0.61 (mg/m3)
NO2 13.56 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
12-04-2026 08:49:29
PM - 2.5 20 (µg/m3)
PM - 10 37 (µg/m3)
SO2 4.9 (µg/m3)
CO 5.38 (mg/m3)
NO2 18.8 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
12-04-2026 08:49:31
PM - 2.5 80.16 (µg/m3)
PM - 10 309.55 (µg/m3)
SO2 7.67 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
12-04-2026 08:45:16
PM - 2.5 2.29 (µg/m3)
PM - 10 (µg/m3)
SO2 5.45 (µg/m3)
CO ##### (mg/m3)
NO2 .13 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
12-04-2026 08:49:36
PM - 2.5 16 (µg/m3)
PM - 10 26 (µg/m3)
SO2 7.3 (µg/m3)
CO 0.05 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
12-04-2026 08:49:30
PM - 2.5 9 (µg/m3)
PM - 10 18 (µg/m3)
SO2 10 (µg/m3)
CO 0.98 (mg/m3)
NO2 17.2 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
12-04-2026 08:49:34
PM - 2.5 14 (µg/m3)
PM - 10 22 (µg/m3)
SO2 7 (µg/m3)
CO 0.53 (mg/m3)
NO2 20.4 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
12-04-2026 08:49:12
PM - 2.5 37.92 (µg/m3)
PM - 10 84.74 (µg/m3)
SO2 19.78 (µg/m3)
CO 0.77 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
12-04-2026 08:45:51
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
12-04-2026 08:49:36
PM - 2.5 53.76 (µg/m3)
PM - 10 174.9 (µg/m3)
SO2 11.14 (µg/m3)
CO 0.54 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
12-04-2026 08:49:31
PM - 2.5 64.24 (µg/m3)
PM - 10 153.16 (µg/m3)
SO2 28.69 (µg/m3)
CO 2.39 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
12-04-2026 08:48:14
PM - 2.5 190.7 (µg/m3)
PM - 10 328.8 (µg/m3)
SO2 60.83 (µg/m3)
CO 4.95 (mg/m3)
NO2 22.96 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
12-04-2026 08:45:24
PM - 2.5 181.3 (µg/m3)
PM - 10 1000 (µg/m3)
SO2 1.21 (µg/m3)
CO 1.58 (mg/m3)
NO2 3.83 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
12-04-2026 08:37:21
PM - 2.5 40.3 (µg/m3)
PM - 10 53.13 (µg/m3)
SO2 13.64 (µg/m3)
CO 0.23 (mg/m3)
NO2 4.78 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
12-04-2026 08:49:20
PM - 2.5 52.9 (µg/m3)
PM - 10 90.23 (µg/m3)
SO2 10.48 (µg/m3)
CO 0.44 (mg/m3)
NO2 4.31 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
12-04-2026 08:47:31
PM - 2.5 0 (µg/m3)
PM - 10 80.6 (µg/m3)
SO2 6.88 (µg/m3)
CO 0.42 (mg/m3)
NO2 13.36 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
12-04-2026 08:49:27
PM - 2.5 44 (µg/m3)
PM - 10 79 (µg/m3)
SO2 4.8 (µg/m3)
CO 0.60 (mg/m3)
NO2 3.8 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
12-04-2026 08:45:15
PM - 2.5 16 (µg/m3)
PM - 10 (µg/m3)
SO2 12.75 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
12-04-2026 08:49:06
PM - 2.5 45.1 (µg/m3)
PM - 10 65.92 (µg/m3)
SO2 16.38 (µg/m3)
CO ##### (mg/m3)
NO2 24.69 (µg/m3)

Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
12-04-2026 08:45:30
PM - 2.5 48.71 (µg/m3)
PM - 10 90.09 (µg/m3)
SO2 0 (µg/m3)
CO 0.61 (mg/m3)
NO2 13.56 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
12-04-2026 08:49:29
PM - 2.5 20 (µg/m3)
PM - 10 37 (µg/m3)
SO2 4.9 (µg/m3)
CO 5.38 (mg/m3)
NO2 18.8 (µg/m3)
Western Coalfields Limited
Bhanegaon OCM
12-04-2026 08:49:31
PM - 2.5 80.16 (µg/m3)
PM - 10 309.55 (µg/m3)
SO2 7.67 (µg/m3)
CO 1.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
12-04-2026 08:45:16
PM - 2.5 2.29 (µg/m3)
PM - 10 (µg/m3)
SO2 5.45 (µg/m3)
CO ##### (mg/m3)
NO2 .13 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
12-04-2026 08:49:36
PM - 2.5 16 (µg/m3)
PM - 10 26 (µg/m3)
SO2 7.3 (µg/m3)
CO 0.05 (mg/m3)
NO2 2.2 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
12-04-2026 08:49:30
PM - 2.5 9 (µg/m3)
PM - 10 18 (µg/m3)
SO2 10 (µg/m3)
CO 0.98 (mg/m3)
NO2 17.2 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
12-04-2026 08:49:34
PM - 2.5 14 (µg/m3)
PM - 10 22 (µg/m3)
SO2 7 (µg/m3)
CO 0.53 (mg/m3)
NO2 20.4 (µg/m3)
South Eastern Coalfields Limited
M/S Saraipali Opencast Coal Mine
12-04-2026 08:49:12
PM - 2.5 37.92 (µg/m3)
PM - 10 84.74 (µg/m3)
SO2 19.78 (µg/m3)
CO 0.77 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/S WCL Sasti Open Cast Mine
12-04-2026 08:45:51
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
12-04-2026 08:49:36
PM - 2.5 53.76 (µg/m3)
PM - 10 174.9 (µg/m3)
SO2 11.14 (µg/m3)
CO 0.54 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
12-04-2026 08:49:31
PM - 2.5 64.24 (µg/m3)
PM - 10 153.16 (µg/m3)
SO2 28.69 (µg/m3)
CO 2.39 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
NCL_CETI
12-04-2026 08:48:14
PM - 2.5 190.7 (µg/m3)
PM - 10 328.8 (µg/m3)
SO2 60.83 (µg/m3)
CO 4.95 (mg/m3)
NO2 22.96 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
12-04-2026 08:45:24
PM - 2.5 181.3 (µg/m3)
PM - 10 1000 (µg/m3)
SO2 1.21 (µg/m3)
CO 1.58 (mg/m3)
NO2 3.83 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
12-04-2026 08:37:21
PM - 2.5 40.3 (µg/m3)
PM - 10 53.13 (µg/m3)
SO2 13.64 (µg/m3)
CO 0.23 (mg/m3)
NO2 4.78 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
12-04-2026 08:49:20
PM - 2.5 52.9 (µg/m3)
PM - 10 90.23 (µg/m3)
SO2 10.48 (µg/m3)
CO 0.44 (mg/m3)
NO2 4.31 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
12-04-2026 08:47:31
PM - 2.5 0 (µg/m3)
PM - 10 80.6 (µg/m3)
SO2 6.88 (µg/m3)
CO 0.42 (mg/m3)
NO2 13.36 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
12-04-2026 08:49:27
PM - 2.5 44 (µg/m3)
PM - 10 79 (µg/m3)
SO2 4.8 (µg/m3)
CO 0.60 (mg/m3)
NO2 3.8 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
12-04-2026 08:45:15
PM - 2.5 16 (µg/m3)
PM - 10 (µg/m3)
SO2 12.75 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
12-04-2026 08:49:06
PM - 2.5 45.1 (µg/m3)
PM - 10 65.92 (µg/m3)
SO2 16.38 (µg/m3)
CO ##### (mg/m3)
NO2 24.69 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 2.5 (µg/m3)
12-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	60	114.08

1 - 1

Record Date	Company name	Mine name	Permissible Limit (µg/m3)	Average PM - 10 (µg/m3)
12-APR-2026	South Eastern Coalfields Limited	M/S Saraipali Opencast Coal Mine	100	115.55
12-APR-2026	South Eastern Coalfields Limited	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	100	234.41

1 - 2

CAAQMS Data

1 - 10 of 2,232

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	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	12-APR-2026 08:49	12-APR-2026 03:19	64.24	153.16	28.69	-	2.39	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	12-APR-2026 08:49	12-APR-2026 08:45	52.90	90.23	10.48	4.31	0.44	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	12-APR-2026 08:49	12-APR-2026 03:15	37.92	84.74	19.78	-	0.77	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	12-APR-2026 08:48	12-APR-2026 03:18	63.89	153.60	32.15	-	2.41	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	12-APR-2026 08:48	12-APR-2026 03:15	38.34	85.55	19.84	-	0.78	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	12-APR-2026 08:48	12-APR-2026 03:18	63.59	153.96	30.11	-	2.40	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	12-APR-2026 08:48	12-APR-2026 03:14	38.79	86.16	19.57	-	0.78	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	12-APR-2026 08:47	12-APR-2026 03:17	63.28	154.28	31.61	-	2.40	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Korba Area	M/S Saraipali Opencast Coal Mine	12-APR-2026 08:47	12-APR-2026 03:14	39.22	86.73	19.18	-	0.78	site_5720	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	12-APR-2026 08:47	12-APR-2026 08:45	0.00	80.60	6.88	13.36	0.42	site_1963	Envea India Pvt Ltd

1 - 10 of 2,232

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