Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 08:46:05
PM - 2.5 19.49 (µg/m3)
PM - 10 43.3 (µg/m3)
SO2 28.3 (µg/m3)
CO 0.36 (mg/m3)
NO2 1.25 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 08:43:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 13.51 (µg/m3)
CO 0.58 (mg/m3)
NO2 14.2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 08:45:02
PM - 2.5 9.98 (µg/m3)
PM - 10 27.03 (µg/m3)
SO2 7.15 (µg/m3)
CO 0.29 (mg/m3)
NO2 2.67 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 08:48:44
PM - 2.5 9 (µg/m3)
PM - 10 18 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.13 (mg/m3)
NO2 45.2 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 08:45:10
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.19 (µg/m3)
CO ##### (mg/m3)
NO2 .21 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 08:49:06
PM - 2.5 4 (µg/m3)
PM - 10 7 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.77 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
20-09-2026 08:48:41
PM - 2.5 8 (µg/m3)
PM - 10 13 (µg/m3)
SO2 8.3 (µg/m3)
CO 0.68 (mg/m3)
NO2 16.5 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 08:49:05
PM - 2.5 1 (µg/m3)
PM - 10 3 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.28 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
20-09-2026 08:49:12
PM - 2.5 0 (µg/m3)
PM - 10 46.43 (µg/m3)
SO2 5.83 (µg/m3)
CO 0.18 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
20-09-2026 08:48:39
PM - 2.5 16.07 (µg/m3)
PM - 10 15.63 (µg/m3)
SO2 53.56 (µg/m3)
CO 1.40 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
20-09-2026 08:48:55
PM - 2.5 0 (µg/m3)
PM - 10 28.74 (µg/m3)
SO2 3.39 (µg/m3)
CO 8.57 (mg/m3)
NO2 2.82 (µg/m3)
Northern Coalfields Limited
NCL_CETI
20-09-2026 08:36:05
PM - 2.5 53.47 (µg/m3)
PM - 10 92.18 (µg/m3)
SO2 7.12 (µg/m3)
CO 0.74 (mg/m3)
NO2 16.52 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 08:45:53
PM - 2.5 51.7 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.72 (mg/m3)
NO2 1.88 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 08:40:31
PM - 2.5 17.7 (µg/m3)
PM - 10 35.76 (µg/m3)
SO2 10.88 (µg/m3)
CO 0.32 (mg/m3)
NO2 4.94 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 08:48:41
PM - 2.5 31.55 (µg/m3)
PM - 10 57.72 (µg/m3)
SO2 11.85 (µg/m3)
CO 0.33 (mg/m3)
NO2 4.47 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 08:49:12
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 30.76 (µg/m3)
CO 2.16 (mg/m3)
NO2 46.09 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 08:49:02
PM - 2.5 21 (µg/m3)
PM - 10 37 (µg/m3)
SO2 8.7 (µg/m3)
CO 0.32 (mg/m3)
NO2 4.1 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 08:45:49
PM - 2.5 4.06 (µg/m3)
PM - 10 (µg/m3)
SO2 21.43 (µg/m3)
CO 0.20 (mg/m3)
NO2 177.05 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 08:49:06
PM - 2.5 0 (µg/m3)
PM - 10 11.51 (µg/m3)
SO2 19.86 (µg/m3)
CO 0.70 (mg/m3)
NO2 7.55 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 08:45:50
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 12.66 (µg/m3)
CO 0.17 (mg/m3)
NO2 31.01 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 08:46:05
PM - 2.5 19.49 (µg/m3)
PM - 10 43.3 (µg/m3)
SO2 28.3 (µg/m3)
CO 0.36 (mg/m3)
NO2 1.25 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 08:43:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 13.51 (µg/m3)
CO 0.58 (mg/m3)
NO2 14.2 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 08:45:02
PM - 2.5 9.98 (µg/m3)
PM - 10 27.03 (µg/m3)
SO2 7.15 (µg/m3)
CO 0.29 (mg/m3)
NO2 2.67 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 08:48:44
PM - 2.5 9 (µg/m3)
PM - 10 18 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.13 (mg/m3)
NO2 45.2 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 08:45:10
PM - 2.5 2.23 (µg/m3)
PM - 10 (µg/m3)
SO2 5.19 (µg/m3)
CO ##### (mg/m3)
NO2 .21 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 08:49:06
PM - 2.5 4 (µg/m3)
PM - 10 7 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.77 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
20-09-2026 08:48:41
PM - 2.5 8 (µg/m3)
PM - 10 13 (µg/m3)
SO2 8.3 (µg/m3)
CO 0.68 (mg/m3)
NO2 16.5 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 08:49:05
PM - 2.5 1 (µg/m3)
PM - 10 3 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.28 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
20-09-2026 08:49:12
PM - 2.5 0 (µg/m3)
PM - 10 46.43 (µg/m3)
SO2 5.83 (µg/m3)
CO 0.18 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
20-09-2026 08:48:39
PM - 2.5 16.07 (µg/m3)
PM - 10 15.63 (µg/m3)
SO2 53.56 (µg/m3)
CO 1.40 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
20-09-2026 08:48:55
PM - 2.5 0 (µg/m3)
PM - 10 28.74 (µg/m3)
SO2 3.39 (µg/m3)
CO 8.57 (mg/m3)
NO2 2.82 (µg/m3)
Northern Coalfields Limited
NCL_CETI
20-09-2026 08:36:05
PM - 2.5 53.47 (µg/m3)
PM - 10 92.18 (µg/m3)
SO2 7.12 (µg/m3)
CO 0.74 (mg/m3)
NO2 16.52 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 08:45:53
PM - 2.5 51.7 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.72 (mg/m3)
NO2 1.88 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
20-09-2026 08:40:31
PM - 2.5 17.7 (µg/m3)
PM - 10 35.76 (µg/m3)
SO2 10.88 (µg/m3)
CO 0.32 (mg/m3)
NO2 4.94 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 08:48:41
PM - 2.5 31.55 (µg/m3)
PM - 10 57.72 (µg/m3)
SO2 11.85 (µg/m3)
CO 0.33 (mg/m3)
NO2 4.47 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 08:49:12
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 30.76 (µg/m3)
CO 2.16 (mg/m3)
NO2 46.09 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 08:49:02
PM - 2.5 21 (µg/m3)
PM - 10 37 (µg/m3)
SO2 8.7 (µg/m3)
CO 0.32 (mg/m3)
NO2 4.1 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 08:45:49
PM - 2.5 4.06 (µg/m3)
PM - 10 (µg/m3)
SO2 21.43 (µg/m3)
CO 0.20 (mg/m3)
NO2 177.05 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 08:49:06
PM - 2.5 0 (µg/m3)
PM - 10 11.51 (µg/m3)
SO2 19.86 (µg/m3)
CO 0.70 (mg/m3)
NO2 7.55 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 08:45:50
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 12.66 (µg/m3)
CO 0.17 (mg/m3)
NO2 31.01 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,222

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,Kusmunda	SECL_KUSMUNDA	20-SEP-2026 08:49	20-SEP-2026 08:45	44.62	64.92	30.76	46.09	2.16	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	20-SEP-2026 08:48	20-SEP-2026 08:45	31.55	57.72	11.85	4.47	0.33	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	20-SEP-2026 08:48	20-SEP-2026 03:18	16.07	15.63	53.56	-	1.40	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	20-SEP-2026 08:48	20-SEP-2026 03:18	15.89	15.75	40.90	-	1.37	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	20-SEP-2026 08:47	20-SEP-2026 03:17	15.70	15.96	34.92	-	1.38	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	20-SEP-2026 08:47	20-SEP-2026 03:17	15.39	16.22	46.34	-	1.38	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	20-SEP-2026 08:46	20-SEP-2026 03:16	15.09	16.45	49.61	-	1.36	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	20-SEP-2026 08:46	20-SEP-2026 03:16	15.07	16.58	49.97	-	1.33	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	20-SEP-2026 08:45	20-SEP-2026 03:15	4.06	-	21.43	177.05	0.20	site_5592	Swan Environ
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	20-SEP-2026 08:45	20-SEP-2026 03:15	14.97	16.57	46.49	-	1.31	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 1,222

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