Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 17:31:05
PM - 2.5 28.81 (µg/m3)
PM - 10 28.06 (µg/m3)
SO2 29.72 (µg/m3)
CO 0.56 (mg/m3)
NO2 1.37 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
20-09-2026 17:45:12
PM - 2.5 7.62 (µg/m3)
PM - 10 39.03 (µg/m3)
SO2 11.71 (µg/m3)
CO 1.03 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 17:43:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.32 (µg/m3)
CO 0.27 (mg/m3)
NO2 11.37 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 17:45:12
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 17.45 (µg/m3)
CO 0.33 (mg/m3)
NO2 3.29 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 17:45:06
PM - 2.5 8 (µg/m3)
PM - 10 15 (µg/m3)
SO2 4.8 (µg/m3)
CO 1.09 (mg/m3)
NO2 45.8 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 17:45:23
PM - 2.5 2.22 (µg/m3)
PM - 10 (µg/m3)
SO2 5.15 (µg/m3)
CO ##### (mg/m3)
NO2 .8 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 17:42:52
PM - 2.5 8 (µg/m3)
PM - 10 13 (µg/m3)
SO2 5.4 (µg/m3)
CO 0.72 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 17:45:15
PM - 2.5 6 (µg/m3)
PM - 10 12 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.25 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
20-09-2026 17:45:35
PM - 2.5 19.73 (µg/m3)
PM - 10 23.16 (µg/m3)
SO2 15.23 (µg/m3)
CO 1.42 (mg/m3)
NO2 1.58 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
20-09-2026 17:45:11
PM - 2.5 26.66 (µg/m3)
PM - 10 10.84 (µg/m3)
SO2 39.97 (µg/m3)
CO 1.59 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
20-09-2026 17:38:17
PM - 2.5 12.99 (µg/m3)
PM - 10 35.72 (µg/m3)
SO2 4.24 (µg/m3)
CO ##### (mg/m3)
NO2 3.67 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 17:45:05
PM - 2.5 32.3 (µg/m3)
PM - 10 0 (µg/m3)
SO2 .27 (µg/m3)
CO 0.68 (mg/m3)
NO2 .99 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 17:33:43
PM - 2.5 38.16 (µg/m3)
PM - 10 64.3 (µg/m3)
SO2 13.63 (µg/m3)
CO 0.63 (mg/m3)
NO2 6.84 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 17:34:12
PM - 2.5 44.64 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 22.13 (µg/m3)
CO 2.16 (mg/m3)
NO2 69.09 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 17:45:29
PM - 2.5 13 (µg/m3)
PM - 10 20 (µg/m3)
SO2 8.3 (µg/m3)
CO 0.09 (mg/m3)
NO2 3.8 (µg/m3)
Western Coalfields Limited
Silewara UG
20-09-2026 17:45:29
PM - 2.5 .62 (µg/m3)
PM - 10 52.78 (µg/m3)
SO2 12.82 (µg/m3)
CO 1.91 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 17:45:32
PM - 2.5 3.17 (µg/m3)
PM - 10 (µg/m3)
SO2 11.88 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 17:45:16
PM - 2.5 32.69 (µg/m3)
PM - 10 30.32 (µg/m3)
SO2 19.96 (µg/m3)
CO 0.69 (mg/m3)
NO2 5.87 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 17:45:40
PM - 2.5 1.32 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 1.32 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 17:31:05
PM - 2.5 28.81 (µg/m3)
PM - 10 28.06 (µg/m3)
SO2 29.72 (µg/m3)
CO 0.56 (mg/m3)
NO2 1.37 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
20-09-2026 17:45:12
PM - 2.5 7.62 (µg/m3)
PM - 10 39.03 (µg/m3)
SO2 11.71 (µg/m3)
CO 1.03 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 17:43:40
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.32 (µg/m3)
CO 0.27 (mg/m3)
NO2 11.37 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 17:45:12
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 17.45 (µg/m3)
CO 0.33 (mg/m3)
NO2 3.29 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 17:45:06
PM - 2.5 8 (µg/m3)
PM - 10 15 (µg/m3)
SO2 4.8 (µg/m3)
CO 1.09 (mg/m3)
NO2 45.8 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 17:45:23
PM - 2.5 2.22 (µg/m3)
PM - 10 (µg/m3)
SO2 5.15 (µg/m3)
CO ##### (mg/m3)
NO2 .8 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 17:42:52
PM - 2.5 8 (µg/m3)
PM - 10 13 (µg/m3)
SO2 5.4 (µg/m3)
CO 0.72 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 17:45:15
PM - 2.5 6 (µg/m3)
PM - 10 12 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.25 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
20-09-2026 17:45:35
PM - 2.5 19.73 (µg/m3)
PM - 10 23.16 (µg/m3)
SO2 15.23 (µg/m3)
CO 1.42 (mg/m3)
NO2 1.58 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
20-09-2026 17:45:11
PM - 2.5 26.66 (µg/m3)
PM - 10 10.84 (µg/m3)
SO2 39.97 (µg/m3)
CO 1.59 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
20-09-2026 17:38:17
PM - 2.5 12.99 (µg/m3)
PM - 10 35.72 (µg/m3)
SO2 4.24 (µg/m3)
CO ##### (mg/m3)
NO2 3.67 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 17:45:05
PM - 2.5 32.3 (µg/m3)
PM - 10 0 (µg/m3)
SO2 .27 (µg/m3)
CO 0.68 (mg/m3)
NO2 .99 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 17:33:43
PM - 2.5 38.16 (µg/m3)
PM - 10 64.3 (µg/m3)
SO2 13.63 (µg/m3)
CO 0.63 (mg/m3)
NO2 6.84 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 17:34:12
PM - 2.5 44.64 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 22.13 (µg/m3)
CO 2.16 (mg/m3)
NO2 69.09 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 17:45:29
PM - 2.5 13 (µg/m3)
PM - 10 20 (µg/m3)
SO2 8.3 (µg/m3)
CO 0.09 (mg/m3)
NO2 3.8 (µg/m3)
Western Coalfields Limited
Silewara UG
20-09-2026 17:45:29
PM - 2.5 .62 (µg/m3)
PM - 10 52.78 (µg/m3)
SO2 12.82 (µg/m3)
CO 1.91 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 17:45:32
PM - 2.5 3.17 (µg/m3)
PM - 10 (µg/m3)
SO2 11.88 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 17:45:16
PM - 2.5 32.69 (µg/m3)
PM - 10 30.32 (µg/m3)
SO2 19.96 (µg/m3)
CO 0.69 (mg/m3)
NO2 5.87 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 17:45:40
PM - 2.5 1.32 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 1.32 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 2,433

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	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	20-SEP-2026 17:45	20-SEP-2026 12:14	3.17	-	11.88	0.00	0.00	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 17:45	20-SEP-2026 12:15	26.66	10.84	39.97	-	1.59	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 17:44	20-SEP-2026 12:14	26.98	10.85	39.08	-	1.60	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 17:44	20-SEP-2026 12:14	27.27	10.85	39.91	-	1.60	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 17:43	20-SEP-2026 12:13	27.68	11.01	41.54	-	1.58	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 17:43	20-SEP-2026 12:13	28.17	11.37	34.90	-	1.59	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 17:42	20-SEP-2026 12:12	28.89	11.88	36.24	-	1.60	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 17:42	20-SEP-2026 12:12	29.18	12.63	35.60	-	1.58	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 17:41	20-SEP-2026 12:11	29.67	13.57	41.07	-	1.58	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 17:41	20-SEP-2026 12:11	30.19	14.36	46.35	-	1.58	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 2,433

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